This manual contains important instructions for the installation and maintenance of Power
Electronics SD300 variable speed drives.
INTENDED USERS
This manual is intended for qualified customers who will install, operate and maintain Power
Electronics SD300 variable speed drives.
Only trained electricians approved by the installation company may install and
commission the drives. The instructions assume that the installer is familiar with electrical
installation rules and regulations.
REFERENCE MANUALS
The following reference guides are available for the SD300 variable speed drives:
SD300 Programming and Software Manual.
SD300 Hardware and Installation Manual.
POWER ELECTRONICS CONTACT INFORMATION
Power Electronics, S.A.
C/ Leonardo da Vinci, 24 – 26
46980 – PATERNA
SPAIN
Identifies potentially hazardous situations where dangerous voltage may be
present, which if not avoided, could result in minor personal injury, serious
injury or death
Be extremely careful and follow the instructions to avoid the risk of electrical
shocks.
CAUTION
Identifies potentially hazardous situations, which if not avoided, could result
in product damage, or minor or moderate personal injury.
Read the message and follow the instructions carefully.
NOTICE
Identifies important measures to take in order to prevent damage equipment
and warranty lost, as well as encouraging good use and environmental
practices.
Hot surface. Be careful and follow the instructions to avoid burns and personal injuries.
Risk of fire. Be careful and follow the instructions to prevent causing an unintentional fire.
SAFETY SYMBOLS
Always follow safety instructions to prevent accidents and potential hazards from occurring.
In this manual, safety messages are classified as follows:
The following CAUTION symbols are used in this manual and they symbolise:
POWER ELECTRONICS
SD300 SERIES
5
Revisions
Date Revision Description
04 / 11 / 2016 A First Edition.
10 / 01 / 2017 B Standard ratings, Technical characteristics, Control connection.
01 / 02 / 2017 C Standard ratings, Power connection, Power terminals
The equipment and technical documentation are periodically updated. Power Electronics reserves the right to modify all or part of the
contents of this manual without previous notice. To consult the most updated information of this product, you may access through our
website
www.power-electronics.us where the latest version of this manual can be downloaded.
SD300 SERIES
POWER ELECTRONICS
6
TABLE OF CONTENTS
TABLE OF CONTENTS
About this manual ....................................................................................................................................... 3
DECLARATION OF CONFORMITY CE ..................................................................................................... 61
SD300 SERIES
POWER ELECTRONICS
8
SAFETY INSTRUCTIONS
Do not run the drive with the front cover removed.
Otherwise, you may get an electric shock.
The drive does not remove the voltage from the input terminals of the drive. Before working on
the drive, isolate the whole drive from the supply.
If you do not remove the power supply, you may get an electric shock.
Do not remove the cover except for periodic inspections or wiring, even if the input power is not
applied.
Otherwise, you get an electric shock.
Before opening the covers for wiring or periodic inspections, ensure DC voltage has been fully
discharged. Check with a multimeter the following measures:
Measure between the output power busbars U, V, W and the cabinet and check that the
voltage is around 0V.
Measure that the DC link terminals +, - and chassis voltage are below 30VDC.
Otherwise, you may get an electric shock.
Operate the drive with dry hands.
Otherwise, you may get an electric shock.
Do not use cables with damaged insulation.
Otherwise, you may get an electric shock.
Do not subject the cables to abrasions, excessive stress, heavy loads or pinching.
Otherwise, you may get an electric shock.
Do not make any insulation or voltage withstand tests on the motor while the drive is connected.
SAFETY INSTRUCTIONS
IMPORTANT!
Read carefully this manual to maximize the performance of the product and to ensure its safe use.
In order to appropriately use the drive, please, follow all instructions described in the installation manual
which refer to transportation, installation, electrical connection and commissioning of the equipment.
Power Electronics accepts no responsibility or liability for partial or total damages resulting from
incorrect use of equipment.
Please, pay careful attention to the following recommendations:
WARNING
POWER ELECTRONICS
SD300 SERIES
SAFETY INSTRUCTIONS
9
Install the drive on a non-flammable surface. Do not place flammable material
nearby. Otherwise, a fire could occur.
Disconnect the input power if the drive is damaged.
Otherwise, it could result in a secondary accident or fire.
Do not allow lint, paper, wood chips, dust, metallic chips or other foreign matter
into the drive. Otherwise, a fire or accident could occur.
The inverter becomes hot during operation. Wait until it cools down before
performing any actions.
Touching hot parts may result in skin burns.
Do not apply power to a damaged drive or to a drive with parts missing, even if
the installation is complete.
Otherwise, you may get an electric shock.
RECEPTION
The SD300 are carefully tested and perfectly packed before delivering.
In the event of transport damage, please ensure to notify the transport agency and POWER
ELECTRONICS: 902 40 20 70 (International +34 96 136 65 57), or your nearest agent, within 24hrs
from receiving the goods.
UNPACKING
Make sure model and serial number of the variable speed drive are the same on the box, delivery
note and unit.
Each variable speed drive is delivered with Hardware and Software technical manuals.
RECYCLING
Packing of the equipment should be recycled. For this, it is necessary to separate the different
included materials (plastic, paper, cardboard...) and deposit them in their relevant recycling areas.
Waste products of electric and electronic devices should be selectively collected for their correct
environmental management.
ELECTROMAGNETIC COMPATIBILITY (EMC)
The drive is intended to be used in industrial environments (Second Environment). It achieves
compliance with C3 category defined in IEC/EN 61800-3 standard when the installation
recommendation within this manual are followed.
Select communication and control system according to the drive EMC environment. Otherwise,
systems could suffer from interferences due to a low EMS level.
CAUTION
NOTICE
SD300 SERIES
POWER ELECTRONICS
10
SAFETY INSTRUCTIONS
SAFETY
Before operating the drive, read this manual thoroughly to gain an understanding of the unit. If any doubt
exists, please contact POWER ELECTRONICS, (902 40 20 70 / +34 96 136 65 57) or your nearest
agent.
Wear safety glasses when operating the drive with power applied or for when the front cover is
removed.
Handle and transport the drive following the recommendations within this manual.
Install the drive according to the instructions within this manual and local regulations.
Do not place heavy objects on the drive.
Ensure that the drive is mounted vertically and keeping the minimum clearance distances.
Do not drop the drive or subject it to impact.
The SD300 drives contain static sensitive printed circuits boards. Use static safety procedures when
handling these boards.
Avoid installing the drive in conditions that differ from those described in the Environmental Ratings
section.
CONNECTION PRECAUTIONS
To ensure a correct operation of the drive, it is recommended to use a SCREENED CABLE for the
control wiring.
The motor cable should comply with the requirements within this manual. Due to increased leakage
capacitance between conductors, the external ground fault protection threshold value should be
adjusted ad hoc.
Do not disconnect motor cables if the input power supply remains connected.
The internal circuits of the SD300 Series will be damaged if the incoming power is connected and
applied to the output terminals (U, V, W).
Do not use power factor correction capacitor banks, surge suppressors, or RFI filters on the output
side of the drive. Doing so may damage these components.
Before wiring the terminals, make sure that the inverter keypad display is turned off and the front
cover is off as well. The inverter may hold a high voltage electric charge long after the power supply
has been turned off.
TRIAL RUN
Verify all parameters before operating the drive. Alteration of parameters may be required depending
on application and load.
Always apply voltage and current signals to each terminal that are within the levels indicated in this
manual. Otherwise, damage to the drive may occur.
EARTH CONNECTION
Ground the drive and adjoining cabinets to ensure a safe operation and to reduce electromagnetic
emission.
Connect the input PE terminal only to the dedicated PE terminal of the drive. Do not use the case,
nor chassis screws for grounding.
Ground the drive chassis through the labelled terminals. Use appropriate conductors to comply with
local regulations. The ground conductor should be connected first and removed last.
Motor ground cable must be connected to the PE output terminal of the drive and not to the
installation’s ground. We recommend that the section of the ground conductor (PE) is equal or
greater than the active conductor (U, V, W).
POWER ELECTRONICS
SD300 SERIES
SAFETY INSTRUCTIONS
11
HOW TO USE THIS MANUAL
Quick Guide
1- Make sure model and serial number of the drive are the same on the delivery note and unit.
2- Read carefully the safety instructions before installation, commissioning, operation and
maintenance of the drive. See Safety Instructions section.
3- For reception, handling and transportation seeChapter 5.
4- Before the mechanical installation, check the environmental ratings, drive configuration, mounting
and clearances. See Chapter 5 and Chapter 6.
5- Follow the mechanical installation instructions. See Chapter 6.
6- Before the electrical installation, check basic configuration and wiring recommendations, see
Chapter 7 and Chapter 8.
7- Follow the electrical installation instructions in Chapter 7 and Chapter 8.
8- For Modbus Communication hardware, see Chapter 9.
9- Follow the commissioning instructions in Chapter 10.
10- For instruccions on how to use the display, refer to Chapter 11.
11- For preventive maintenance instructions, follow the recommendations in Chapter 12.
SD300 SERIES
POWER ELECTRONICS
12
INTRODUCTION
1. INTRODUCTION
The SD300 is a high performance general purpose AC drive suitable for demanding heavy duty applications
that require high starting torque and precise control. The dual duty rating of the SD300 (IP20) also ensures
compatibility with less demanding normal duty loads. The IP66/NEMA4X option further enhances the
flexibility of the product to meet the most severe environments.
The SD300 is entirely suitable for applications such as water treatment and irrigation, food and beverage,
ventilation systems, material handling, lifting systems, textiles, plastic, wood processing...in fact, any
application where OEMs need to control and automate apparatus and machinery.
Some of its outstanding features are:
Easy-to-use, compact and robust product, offering users savings in time and space.
Space saving design with side by side mounting.
The overall motor control features and the motor/drive protection functions limit unexpected machine
downtime.
A built-in display with keypad offers programming and operation capabilities. Remote LCD display
option.
Integrated communication port and Modbus protocol allows the SD300 to exchange data for
machine/process monitoring, control and preventive maintenance.
Safe Torque Off (STO) as standard.
Figure 1.1 SD300 Series
POWER ELECTRONICS
SD300 SERIES
CONFIGURATION TABLE & STANDARD RATINGS
13
SD3
058
4
6
F
SERIE
Drive current
(Normal Duty)
[1]
Drive Voltage
Degree of
protection
EMC Filter
SD3
SD300
002
2A
1
230VAC single-phase
2
IP20
F
Extended
…
2
230VAC three-phase
6
IP66
-
Standard
069
69A
4
400VAC three-phase
2. CONFIGURATION TABLE & STANDARD
RATINGS
Configuration Table
EXAMPLE
CODE: SD305846F
[1] Heavy duty for IP66 models.
CODIFICATION EXAMPLES:
o SD305842F SD300, 58A, 400Vac three-phase, IP20 degree of protection, EMC extended.
o SD301212 SD300, 12A, 230Vac single-phase, IP20 degree of protection.
o SD303046 SD300, 30A, 400Vac three-phase, IP66 degree of protection.
The following figure shows an example of designation label:
Figure 2.1 Type designation label (located on lateral panel)
SD300 SERIES
POWER ELECTRONICS
14
CONFIGURATION TABLE & STANDARD RATINGS
Power ND
(kW)
Power HD
(kW)
Current ND
(A)
Current HD
(A)
EMC STANDARD
EMC EXTENDED
Model
Frame
Model
Frame
0.75
0.4
3.1
2.5
SD300312
2N
SD300312F
[1]
1F
1.5
0.75
6.0
5.0
SD300612
3N
SD300612F
[1]
2F
2.2
1.5
9.6
8.0
SD300912
4N
SD300912F
[1]
3.7
2.2
12.0
11.0
SD301212
5N
SD301212F
[1]
3F
IP20
Power ND (kW)
Power HD (kW)
Current ND (A)
Current HD (A)
Model
Frame
0.75
0.4
3.1
2.5
SD300322
1N
1.5
0.75
6.0
5.0
SD300622
2N
2.2
1.5
9.6
8.0
SD300922
3N 4 2.2
12
11
SD301222
4N
5.5 4 18
17
SD301822
5N
7.5
5.5
30
24
SD303022
4
11
7.5
40
32
SD304022
15
11
56
46
SD305622
5
22
15
69
60
SD306922
6
IP66 (Only HD)
Power HD (kW)
Current HD (A)
Model
Frame
0.4
2.5
SD300326
1I
0.75
5.0
SD300526
1.5
8.0
SD300826
2I
2.2
11
SD301126
4
17
SD301726
5.5
24
SD302426
3I
7.5
32
SD303226
11
46
SD304626
4I
15
60
SD306026
5I
Standard Ratings – 230VAC single-phase
[1] EMC class 2.
Standard Ratings – 230VAC 3-phase
POWER ELECTRONICS
SD300 SERIES
CONFIGURATION TABLE & STANDARD RATINGS
15
IP20
Power ND (kW)
Power HD (kW)
Current ND (A)
Current HD (A)
EMC STANDARD
EMC EXTENDED
Model
Frame
Model
Frame
0.75
0.4
2.0
1.3
SD300242
1N
SD300242F
[2]
1F
1.5
0.75
3.1
2.4
SD300342
2N
SD300342F
[2]
2.2
1.5
5.1
4.0
SD300542
3N
SD300542F
[2]
2F
4
2.2
6.9
5.5
SD300742
4N
SD300742F
[2]
5.5 4 10
9.0
SD301042
5N
SD301042F
[2]
3F
7.5
5.5
16
12
-
SD301642F
[2]
4
11
7.5
23
16
SD302342F
[2]
15
11
30
24
SD303042F
[2]
5
18.5
15
38
30
SD303842F
[2]
22
18.5
44
39
SD304442F
[2]
6
30
22
58
45
SD305842F
[2]
IP66
Power HD (kW)
Current HD (A)
EMC STANDARD
EMC EXTENDED
Frame
Model
Model
0.4
1.3
SD300146
SD300146F
[2]
1I
0.75
2.4
SD300246
SD300246F
[2]
1.5
4.0
SD300446
SD300446F
[2]
2I
2.2
5.5
SD300646
SD300646F
[2]
4
9.0
SD300946
SD300946F
[2]
5.5
12
SD301246
SD301246F
[2]
3I
7.5
16
SD301646
SD301646F
[2]
11
24
SD302446
SD302446F
[2]
4I
15
30
SD303046
SD303046F
[2]
18.5
39
SD303946
SD303946F
[2]
5I
22
45
SD304546
SD304546F
[2]
Standard ratings – 400VAC
[2] EMC class 3.
[2] EMC class 3.
Maximum applicable capacity is indicated in the case of using a 4-pole standard motor (200 and 400V
classes are based on 220 and 440V, respectively).
For the rated capacity, 200 and 400V class input capacities are based on 220 and 440V, respectively.
The rated output current is limited depending on the setup of carrier frequency [G4.4].
The output voltage becomes 20~40% lower during no-load operations to protect the drive from the
impact of the motor closing and opening (0.4~4.0kW models only).
PID control, 3-wire operation, Frequency limit, Second function, Anti-forward and reverse
direction rotation, Speed search, Power braking, Leakage reduction, Up-down operation,
DC braking, Frequency jump, Slip compensation, Automatic restart, Automatic tuning,
Energy buffering, Flux braking, Fire Mode
Input
Multi-function Terminal
IP66 degree: 5 DIs
IP20 degree: 7 DIs
NPN (Sink) / PNP (Source) Selectable
Function: Forward run, Reverse run, Reset, External trip, Emergency stop, Jog operation,
Multi-step frequency-high, middle, low, Multi-step acceleration/ deceleration-high, middle,
low, DC braking at stop, 2nd motor select, Frequency up/down, 3-wire operation, Change
into normal operation during PID operation, Change into main body operation during
option operation, Analog command frequency fixing, Acceleration/deceleration stop etc.
Selectable
Analog Input
V1: -10~10V, selectable V2: 0~10V/I2 4~20mA
Pulse Train
0~32kHz, Low level: 0~2.5V, High level: 3.5~12V
Output
Open Collector Terminal
Fault output and drive
operation status output
Less than DC 24V 50mA
Multi-function Relay
(N.O., N.C.) less than AC 250V 1A, less than DC 30V 1A
Analog Output
Selectable 0~12Vdc/0~24mA Frequency, Output current, Output voltage, DC stage
voltage etc. selectable
Pulse Train
Maximum 32kHz, 10~12 [V]
PROTECTIVE
FUNCTION
Trip
Over current trip, External signal trip, ARM short circuit current trip, Over heat trip,Input
imaging trip, Ground trip, Motor over heat trip, I/O board link trip, No motor trip, Parameter
writing trip, Emergency stop trip, Command loss trip, External memory error, CPU
watchdog trip, Motor normal load trip, Over voltage trip, Temperature sensor trip, Drive
over heat, Option trip, Output imaging trip, Drive overload trip, Fan trip, Pre-PID operation
failure, External break trip, Low voltage trip during operation, Low voltage trip, Safety A(B)
trip, Analog input error, Motor overload trip.
Alarm
Command loss trip alarm, overload alarm, normal load alarm, drive overload alarm, fan
operation alarm, resistance braking rate alarm, number of corrections on rotor tuning error
Momentary Power Loss
HD below 15ms (ND below 8ms): Continuous operation (To be within rated input voltage,
rated output) HD above 15ms (ND above 8ms): Automatic restart operation enable
ENVIRONMENT
Cooling Type
Forced fan cooling structure
Protection Degree
IP20/UL Open (Default), UL Enclosed Type 1 (Option), IP66/NEMA 4X (Option)
Ambient Temperature
IP20:
HD: -10~50˚C (14~122˚F) / ND: -10~40˚C (14~104˚F) [However, it is recommended to
use load below 80% when using at 50°C under light load]
IP66:
HD: -10~40˚C (14~104˚F)
Storage Temperature
-20~65˚C (-4~149˚F)
Humidity
Relative humidity below 90% RH (no dew formation)
Altitude, Vibration
Below 1,000m, below 9.8m/sec2 (1G)
Location
No corrosive gas, flammable gas, oil mist and dust etc. indoors (Pollution Degree 3 Env.)
Pressure
70~106 kPa
REGULATIONS
Global certification
CE, UL, cUL, RoHS
PCB
3C2 Conformal coating
3. TECHNICAL CHARACTERISTICS
[1] Please consult Power Electronics before the installation with this kind of motors. [2] Only available with IP20 protection degree.
POWER ELECTRONICS
SD300 SERIES
TECHNICAL CHARACTERISTICS
17
Enhanced Sensorless Control
Sensorless Control
Starting torque of 200% / 0.5Hz is produced and provides robust power in the low speed region.
The motor auto-tuning function is optimized to maximize motor performance.
Figure 3.1 Sensorless control
Flying Start Function
The SD300 is capable of performing quick and reliable smooth restarts. It is equipped with
standstill/rotary auto-tuning.
Figure 3.2 Flying start function
SD300 SERIES
POWER ELECTRONICS
18
DIMENSIONS
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
3
SD300322
380~480[V]
3
SD300242
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
68 (2.7”)
61.1 (2.4”)
128 (5”)
119 (4.7”)
5 (0.2”)
123 (4.8”)
3.5 (1.4”)
4 (0.2”)
4.2 (1.65’’)
0.86 (1.9lb)
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
1
SD300312
200~240[V]
3
SD300622
380~480[V]
3
SD300342
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
68 (2.7”)
61.1 (2.4”)
128 (5”)
119 (4.7”)
5 (0.2”)
128 (5”)
3.5 (1.4”)
4 (0.2”)
4.2 (1.65’’)
0.86 (1.9lb)
4.DIMENSIONS
IP20 Drives Dimensions
Frame 1N Dimensions
Frame 2N Dimensions
Figure 4.1 Frame 1N dimensions
Figure 4.2 Frame 2N dimensions
POWER ELECTRONICS
SD300 SERIES
DIMENSIONS
19
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
1
SD300612
200~240[V]
3
SD300922
380~480[V]
3
SD300542
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
100 (3.9”)
91 (9.6”)
128 (5”)
120 (4.7”)
4.5 (0.2”)
130 (5.1’’)
4.5 (0.2”)
4.5 (0.2”)
4.5 (0.2”)
1.5 (3.3lb)
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
1
SD300912
200~240[V]
3
SD301222
380~480[V]
3
SD300742
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
100 (3.9”)
91 (9.6”)
128 (5”)
120 (4.7”)
4.5 (0.2”)
145 (5.7’’)
4.5 (0.2”)
4.5 (0.2”)
4.5 (0.2”)
1.5 (3.3lb)
Frame 3N Dimensions
Frame 4N Dimensions
Figure 4.3 Frame 3N dimensions
Figure 4.4 Frame 4N dimensions
SD300 SERIES
POWER ELECTRONICS
20
DIMENSIONS
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
1
SD301212
200~240[V]
3
SD301822
380~480[V]
3
SD301042
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
140 (5.5”)
132.2 (5.2”)
128 (5”)
120.7 (4.8”)
3.7 (0.1”)
145 (5.7”)
3.9 (0.2”)
4.4 (0.2”)
4.5 (0.2”)
2.7 (6lb)
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
1
SD300312F
380~480[V]
3
SD300242F, SD300342F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
68 (2.7”)
59 (2.3“)
180(7.1“)
170.5 (6.7”)
5 (0.2”)
130 (5.1”)
4.5 (0.2”)
4.5 (0.2”)
4.2 (0.2”)
1.2 (2.6lb)
Frame 5N Dimensions
Frame 1F Dimensions
Figure 4.5 Frame 5N dimensions
Figure 4.6 Frame 1F dimensions
POWER ELECTRONICS
SD300 SERIES
DIMENSIONS
21
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
1
SD300612F, SD300912F
380~480[V]
3
SD300542F, SD300742F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
100 (3.9”)
91 (3.6”)
180 (7.1”)
170 (6.7”)
5 (0.2”)
140 (5.5”)
4.5 (0.2”)
4.5 (0.2”)
4.2 (0.2”)
1.8 (4lb)
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
1
SD301212F
380~480[V]
3
SD301042F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
140 (5.5”)
132 (5.2”)
180 (7.1”)
170 (6.7”)
5 (0.2”)
140 (5.5”)
4 (0.2”)
4 (0.2”)
4.2 (0.2”)
2.2 (4.9lb)
Frame 2F Dimensions
Frame 3F Dimensions
Figure 4.7 Frame 2F dimensions
Figure 4.8 Frame 3F dimensions
SD300 SERIES
POWER ELECTRONICS
22
DIMENSIONS
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
3
SD303022, SD304022
380~480[V]
3
SD301642F, SD302342F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
160 (6.3”)
137 (5.4”)
232 (9.1”)
216.5 (8.5’’)
10.5 (0.4”)
140 (5.5”)
5 (0.2”)
5 (0.2”)
-
3.3 (7.3lb)
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
3
SD305622
380~480[V]
3
SD303042F, SD303842F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
180 (7.1”)
157 (6.2”)
290 (11.4’’)
274 (10.8”)
11.3 (0.4”)
163 (6.4”)
5 (0.2”)
5 (0.2”)
--
4.8 (10.6lb)
Frame 4 Dimensions
Figure 4.9 Frame 4 dimensions
Frame 5 Dimensions
Figure 4.10 Frame 5 dimensions
POWER ELECTRONICS
SD300 SERIES
DIMENSIONS
23
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
2
SD306922
380~480[V]
3
SD304442F, SD305842F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1 A B
Ø
220 (8.7”)
193.8 (7.6”)
350 (13.8’’)
331 (13”)
13 (0.5”)
187 (7.4”)
6 (0.2”)
6 (0.2”)
-
7.5 (15.4lb)
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
3
SD300326, SD300526
380~480[V]
3
SD300146F, SD300246F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1
D2 A Ø
T1
T2
180 (7.1”)
170 (6.7”)
257 (10”)
245 (9.6”)
8.2 (0.3”)
174 (6.9”)
188 (7.4”)
4.5 (0.2”)
4.5 (0.2”)
22.3 (0.9”)
-
3.7 (8.2lb)
Frame 6 Dimensions
Figure 4.11 Frame 6 dimensions
IP66 Drives Dimensions
Frame 1I Dimensions
Figure 4.12 Frame 1I dimensions
SD300 SERIES
POWER ELECTRONICS
24
DIMENSIONS
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
3
SD300826, SD301126, SD301726
380~480[V]
3
SD300446F, SD300646F, SD300946F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1
D2 A Ø
T1
T2
220 (8.7”)
204 (8”)
259 (10”)
241 (9.5”)
12 (0.5”)
201 (7.9”)
215 (8.5”)
5.5 (0.2”)
5.5 (0.2”)
22.3 (0.9”)
28.6 (1.1”)
5.3 (12lb)
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
3
SD302426, SD303226
380~480[V]
3
SD301246F, SD301646F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1
D2 A Ø
T1
T2
250 (9.8”)
232 (9.1”)
328 (13”)
308 (12”)
11 (0.4)
227 (8.9”)
241 (9.5”)
6 (0.2”)
6 (0.2”)
22.3 (0.9”)
28.6 (1.1”)
9 (19.8lb)
Frame 2I Dimensions
Frame 3I Dimensions
Figure 4.13 Frame 2I dimensions
Figure 4.14 Frame 3I dimensions
POWER ELECTRONICS
SD300 SERIES
DIMENSIONS
25
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
3
SD304626
380~480[V]
3
SD302446F, SD303046F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1
D2 A Ø
T1
T2
260 (10”)
229 (9”)
400 (16”)
377 (15”)
15 (0.6”)
246 (9.7”)
260 (10”)
6 (0.2”)
-
22.3 (0.9”)
34.9 (1.4”)
9.6 (21lb)
INPUT VOLTAGE
PHASES
EQUIPMENT
200~240[V]
3
SD306026
380~480[V]
3
SD303946F, SD304546F
DIMENSIONS [mm/inch]
WEIGHT
(kg/lb)
W1
W2
H1
H2
H3
D1
D2 A Ø
T1
T2
300 (12”)
271 (10”)
460 (18”)
437 (17”)
16 (0.6”)
250 (9.8”)
264 (10”)
6 (0.2”)
-
22.3 (0.9”)
44.5 (1.8”)
12.4 (28lb)
Frame 4I Dimensions
Frame 5I Dimensions
Figure 4.15 Frame 4I dimensions
Figure 4.16 Frame 5I dimensions
SD300 SERIES
POWER ELECTRONICS
26
RECEPTION, HANDLING AND TRANSPORTATION
Read carefully the following instructions to ensure correct mechanical installation.
Otherwise, the equipment can be damaged and lead to personal injuries.
Handle the equipment carefully.
Otherwise, the equipment can gete damaged.
5. RECEPTION, HANDLING AND
TRANSPORTATION
CAUTION
Reception and Storage
The SD300 is carefully tested and perfectly packed before delivery. In the event of transport damage,
please ensure that you notify the transport agency and Power Electronics: 902 40 20 70 (International +34
96 136 65 57) or your nearest agent, within 24hrs from receipt of the goods.
Make sure model and serial number of the drive are the same on the delivery note and unit.
Drive should be stored in a sun and moisture protected space and with an ambient temperature between
-20°C and +65°C, < 95 RH without condensation. It is recommended not stacking more than two units.
Handling and Transportation
CAUTION
SD300 is delivered horizontally in a cardboard box.
Unpack the drive carefully. Do not use sharp tools as they could damage the product. After opening the
package, please check the contained goods. Verify the item numbers contained within the package with
the packing inventory list. Please remove and set aside any spare parts shipped with the product. There
should be no evident damage caused by vibration, dropping or moisture.
Figure 5.1 Drive unpacking.
When unpacking, carefully extract the drive from the box. The drive is packed with its frontal side facing
up. Remove and place in its vertical standing position.
POWER ELECTRONICS
SD300 SERIES
MECHANICAL INSTALLATION
27
The installation must be carried out by qualified personnel.
Otherwise, the equipment can get damaged and injuries could be sustained.
Before the installation, make sure the chosen location is suitable.
There must be enough space to fit the drive meeting the recommended clearances and ensuring that
there are no obstacles impeding the cooling fans air flow.
6.MECHANICAL INSTALLATION
CAUTION
Environmental Ratings
Power Electronics recommends following closely the instructions stated within this manual to ensure the
correct operation of the drive. It is responsibility of the installer to ensure correct installation and suitable
ambient conditions for the VFD. Additionally, any local regulations must be adhered to by the installer. The
environmental ratings are:
[1] Power Electronics recommends to use load below 80% when using at 50°C under light load.
[1]
SD300 SERIES
POWER ELECTRONICS
28
MECHANICAL INSTALLATION
Drive Mounting
The SD300 variable speed drives are designed to be mounted on a wall or inside a panel.
The inverter can become very hot during operation. Install the inverter on a surface that is fire-resistant or
flame-retardant and with sufficient clearance around the inverter to allow air to circulate. Make sure to
follow the clearance recommendations in section 6.3.
Hang the SD300 drive through the anchorages placed on the rear part of the drive on a solid wall or
structure which supports the drive weight and the possible forces generated by the wiring.
Use a level to draw a horizontal line on the mounting surface and mark the fixing points. Then, drill the two
upper mounting bolt holes, and then install the mounting bolts. Do not fully tighten the bolts yet.
Mount the drive using the two upper bolts, and then fully tighten the mounting bolts. Ensure that the SD300
is placed flat on the mounting surface.
Figure 6.1 SD300 wall mounting
Note: The quantity and dimensions of the mounting brackets vary based on frame size. Please refer to
section 4 to find the information that corresponds to your model.
There is an optional flange for special installations. Please consult Power Electronics and the corresponding
manual for further information.
POWER ELECTRONICS
SD300 SERIES
MECHANICAL INSTALLATION
29
Remove the top cover of the drives when they are mounted in a horizontal arrangement.
Otherwise, the equipment can get damaged and the warranty will be voided.
DISTANCE [mm/inch]
A
4 / 0.16”
B
2 / 0.08”
C
50 / 2”
Clearances
The SD300 VFD must be installed in vertical position, and firmly fastened through the dedicated
anchorages placed in the rear part of the drive that avoid any movement.
If the equipment is installed inside a cabinet, ensure that the hot air expelled from the VFD flows outside.
This hot air can recirculate, and cause the drive to suffer from overheating. To guarantee a suitable ambient
temperature, avoid the recirculation of air and follow the minimum clearance distances, as indicated below.
If you wish to install two or more drives in a technical room or cabinet, mount them side by side in a
horizontal arrangement (do not stack one on top of the other), it is necessary to remove the top cover using
a screwdriver and respect the minimum clearances in order to ensure proper cooling of the product.
Figure 6.2 Minimum clearances
Figure 6.3 Installing multiple drives
NOTICE
SD300 SERIES
POWER ELECTRONICS
30
MECHANICAL INSTALLATION
Ensure that the technical room or cabinet has good air flow, taking into account that hot air cannot
be recirculated by the drive.
Cooling
The heat sources inside the equipment correspond to the inverter bridge (IGBTs), rectifier bridge and the
input filter
The drive has at least one cooling fan (this varies depending on the drive size) at the bottom, the hot air is
then dissipated through the gratings on the top side.
It is possible to replace the cooling fans without dismounting the whole equipment. To do this, unscrew the
screws in the fan corners and disconnect the connector.
(*) Optional elements.
(*)
.
Figure 6.4 Cooling airflow for SD300
NOTICE
POWER ELECTRONICS
SD300 SERIES
POWER CONNECTION
31
Read carefully the following instructions to ensure correct electrical installation.
Otherwise, it could cause damage to the equipment and lead to personal injuries.
AC Power
Supply
Use a power supply with a voltage range compatible with the
selected drive.
SD300 drives are available for TN and TT grids, or IT grids
(floating earth). Check the serial number to ensure the correct
drive selection.
Circuit Breaker
Select circuit breakers or fuses in accordance with applicable
national and local codes. We recommend using specified circuit
breakers or fuses to operate with the drive.
Magnetic
contactor
(optional)
Install if necessary. When installed, do not use it for the purpose
of starting or stopping the drive.
AC reactor
(optional)
Use an AC reactor if you wish to improve the input power factor
of the power supply, reduce harmonics or supress external
surges.
SD300
Installation
Install the drive following the recommendation within this
manual in relation with the cooling requirements, position,
clearances, wiring access and ground connection.
DC reactor
(optional)
DC reactors also contribute to improving the power factor and
harmonics reduction, but DC reactors are usually used in
facilities with higher power supply capacity.
Motor cables
Select and install the motor cables according to the
recommendation within this manual and the applicable national
and local codes, otherwise you could cause EMC filtering
malfunction and motor damage.
Motor
Do not connect power factor capacitors, surge arrestors or RFI
filters to the output side of the drive.
7.POWER CONNECTION
CAUTION
Basic Configuration
Appropriate safety equipment must be used and the unit properly connected in order to guarantee correct
operation. A drive which is incorrectly installed or set up can result in system malfunction, component
damage or a reduced lifespan. You must read this manual thoroughly before proceeding.
SD300 SERIES
POWER ELECTRONICS
32
POWER CONNECTION
SIGNAL
DESCRIPTION
DC REACTOR
P1(+)
Connection terminal for DC reactor
Harmonic mitigation
P2(+)
DYNAMIC BRAKE
N(-)
DC voltage negative terminal
Integrated dynamic brake unit
B
POWER SUPPLY
R(L1)
AC Line Voltage input
(3-phase, AC 200 ~ 230V)
(3-phase, AC 380 ~ 480V)
S(L2)
T(L3)
MOTOR OUTPUT
U
Motor connection terminals
(3-phase, AC 200 ~ 230V)
(3-phase, AC 380 ~ 480V)
V
W
Topology
SD300 drive operates according to the principle of pulse-width modulation (PWM). By varying the power
supply voltage and the grid frequency, it is possible to control the speed and torque of the connected
induction three-phase motors by means of its main components: rectifier bridge, the DC bus, inverter
bridge, and power and control board.
The SD300 includes a gate drive and a control board to control the rectifier thyristor diode’s bridge
triggering, the inverter IGBT’s bridge triggering, the soft charge, the DC bus voltage and the motor
performance. In addition, the control board integrates the interface terminals such as communication ports,
the digital and analogue inputs and outputs, display, etc.
Power Terminals
The available power terminals are shown in the figure below. For power connection, please refer to section
7.4.
Figure 7.1 Location of terminals in the control board
POWER ELECTRONICS
SD300 SERIES
POWER CONNECTION
33
To access the power terminals, users have to unscrew the bottom cover as follows:
Figure 7.2 Bottom cover removal
Then remove the power terminals plastic protection pushing the sides clips as follows:
Figure 7.3 Plastic protection removal
SD300 SERIES
POWER ELECTRONICS
34
POWER CONNECTION
Power Terminals in Single-Phase Drives
Figure 7.4 Power terminals in single-phase drives
Power Terminals in Frames 1N, 2N & 1F (3-Phase)
Figure 7.5 Power terminals in frames 1N, 2N & 1F
Power Terminals in Frames 3N, 4N & 2F (3-Phase)
Figure 7.6 Power terminals in frames 3N, 4N & 2F
POWER ELECTRONICS
SD300 SERIES
POWER CONNECTION
35
The following installation recommendations are suitable for TN and TT grids. For IT grids, consult
Power Electronics. Otherwise, the equipment could be damaged and the risk of injury heightened.
Any wiring or periodic inspections should be performed at least 10 minutes after disconnecting
the input power. To remove the front cover, first check that the DC Link red LED is off, then remove
the metallic cover and check with a multimeter the following:
• Measure between the output power busbars U, V, W and the cabinet and check that the voltage is
around 0V.
• Measure that the DC link terminals +, - and chassis voltage are below 30VDC.
Otherwise, you may get an electric shock.
Power Terminals in Frames 5N & 3F (3-Phase)
Figure 7.7 Power terminals in frames 5N & 3F
Power Terminals in Frames 4, 5 & 6 (3-Phase)
Figure 7.8 Power terminals in frames 4, 5 & 6
Power Connection and Wiring
WARNING
SD300 SERIES
POWER ELECTRONICS
36
POWER CONNECTION
Line voltage (input supply) must never be connected to U, V and W terminals.
Incorrect connection will result in the drive being damaged.
It is necessary that the installer guarantees the correct observance of the law and the regulations
that are in force in those countries or areas where this device is going to be installed.
Do not use capacitors for power factor correction, surge suppressors, or RFI filters on the output
side of the drive. In doing so, the components could be damaged.
Do not exceed the motor cable distances included above.
Longer cables can cause reduced motor torque in low frequency applications due to voltage drop or
increase circuit’s susceptibility to stray capacitance which may trigger over-current protection devices or
result in malfunction of equipment connected to the drive.
The user input and output busbars are labelled according to the following diagram.
Figure 7.9 Power wiring connection
Note: In single-phase drives, the S terminal is not available.
As standard, the input and output terminals are made of tin plated copper. If they are oxidized prior to its
installation, the terminals will be poorly connected and this is a cause of overheating. To avoid this effect,
clean the terminal lugs and all contact surfaces with ethanol and follow the recommended cable section.
Use insulated ring lugs when connecting the power terminals.
CAUTION
When connecting a motor, the total length should not exceed 100m for unshielded cables or 50m for
shielded cables while the carrier frequency is below 2.5Hz. For drives below 4kW, this distance is reduced
by half.
NOTICE
The power cables must have a sufficient power rating in order to prevent overheating and voltage drops.
The installer must consider the cable cross-section, cable type, routing method and the ambient conditions
to select the appropriate cable. It is only permitted the use of copper or aluminium cables.
POWER ELECTRONICS
SD300 SERIES
POWER CONNECTION
37
Model
Screw
Torque
[1]
[Kgf * cm / Nm]
Wire
[2]
mm²
AWG
R, S, T
U, V, W
R, S, T
U, V, W
230V 1-phase
0.4 kW
M3.5
(1/8“)
2.1 ~ 6.1 / 0.2 ~ 0.6
2 2 14
14
0.75 kW
1.5 kW
2.2 kW
M4 (1/8“)
3.5
3.5
12
12
230V 3-phase
0.4 kW
M3.5
(1/8“)
2 2 14
14
0.75 kW
1.5 kW
2.2 kW
3.7 kW
M4 (1/8“)
3.5
3.5
12
12
4 kW
5.5 kW
6 6 10
10
7.5 kW
11 kW
M5
(3/16“)
4.0 ~ 10.2 / 0.4 ~ 1.0
10
10 8 8
15 kW
16
16 6 6
400V 3-phase
0.4 kW
M3.5
(1/8“)
2.1 ~ 6.1 / 0.2 ~ 0.6
2 2 14
14
0.75 kW
1.5 kW
2.2 kW
3.7 kW
M4 (1/8“)
4 kW
5.5 kW
2.5
2.5
14
14
7.5 kW
4 4 12
12
11 kW
M5
(3/16“)
4.0 ~ 10.2 / 0.4 ~ 1.0
15 kW 6 6
10
10
18.5 kW
10
10 8 8
22 kW
Recommended Cable Section
[1] Use only the specified torque on the screws, otherwise damage could occur. Loose screws can cause overheating and
damage.
[2] Wires must permanently support 600V and Tª >75ºC.
Ground Connection
Before connecting the power conductors, make sure that the chassis of the drive and the adjoining cabinets
are connected to ground through the dedicated (PE) terminals. The PE terminals are located in the bottom
part of the drive and labelled with the appropriate ground connection.
Figure 7.10 PE terminals location
SD300 SERIES
POWER ELECTRONICS
38
POWER CONNECTION
For safety reasons, it is essential to measure the grounding resistance of the installation. This must
be established before the first start up of the plant and with the drive disconnected.
The installer is responsible of providing the adequate amount, type and cross section grounding
conductor alongside the characteristics of the drive used and the plant, in order to minimize the grounding
resistance, which must comply with local and national regulations.
Motor’s chassis grounding must be connected to the drive. In other words, connect the motor’s ground
conductor to the PE output terminal of the drive and not to the installation’s ground. We recommend that
the cross section of the motor’s ground conductor (PE) should have at least the cross section of the active
conductor (U, V, W). Additionally, it should be installed following the recommendations indicated in section
“7.4 Power Connection and wiring”.
When connecting the earth, ensure that all connected terminal lugs are securely tightened and protected
from mechanical forces. Check the recommended tightening torque in section 7.4.1.
WARNING
Protections
Safety Stop Function
Safe Torque Off (STO) allows the drive output to be disabled so that the drive cannot provide power
or generate torque in the motor.
The Safe Torque Off function meets EN ISO 13849-1 PLd and EN 61508 SIL2 (EN60204-1, stop
category 0). This feature is standard and enables compliance with current safety standards. See
section 8.5 for further information.
Ground Fault Protection
The drive is equipped with an internal software, the ground fault protective function protects the
drive against input and output unbalanced currents. For further information, see the Programming
and Software Manual.
This function is not intended to work as a safety or fire protection, so an external protection must
be provided to ensure that a substantial ground fault current is promptly interrupted. The SD300
drives are compatible to operate with Type B RCDs, if it is required. The EMC filters and long motor
cables increase the ground leakage currents, so the threshold response of the protection should be
adjusted to suit the surrounding plant conditions. For additional information, contact with Power
Electronics.
POWER ELECTRONICS
SD300 SERIES
POWER CONNECTION
39
Model
AC Input Fuse
AC Reactor
DC Reactor
Current
[A]
Voltage
[V]
Inductance
[mH]
Current
[A]
Inductance
[mH]
Current
[A]
230V
1-phase
0.4 kW
10
600
1.2
10 4 8.67
0.75 kW
1.5 kW
2.2 kW
0.4 kW
15
0.88
14 3 13.05
20
0.56
20
1.3
18.45
230V
3-phase
10
1.2
10 4 8.67
0.75 kW
1.5 kW
2.2 kW
3.7 kW
4 kW
15
0.88
14 3 13.05
20
0.56
20
1.33
18.45
32
0.39
30
26.35
50
5.5 kW
50
0.3
34
1.6
32
7.5 kW
63
0.22
45
1.25
43
11 kW
15 kW
0.4 kW
80
0.16
64
0.95
61
100
0.13
79
0.7
75
400V
3-phase
10
4.81
4.8
16
4.27
0.75 kW
1.5 kW
2.2 kW
3.7 kW
3.23
7.5
12
6.41
15
2.34
10 8 8.9
20
1.22
15
5.4
13.2
4 kW
32
5.5 kW
1.12
19
3.2
17
7.5 kW
11 kW
15 kW
35
0.78
27
2.5
25
50
0.59
35
1.9
32
63
0.46
44
1.4
41
18.5 kW
70
0.4
52 1 49
22 kW
100
0.3
68
0.7
64
Short Circuit
The following table shows the voltage and current ratings for fuses and circuit breakers.
Motor Thermal Protection
The drive includes a motor thermal protection that, based on the motor performance parameters,
mathematically calculates the thermal reservoir of the motor. When this reservoir is reduced below
the limits, the drive automatically stops the motor. The thermal sensitivity is configured in the
programming parameters. For further information consult Software and programming manual.
Others
The drive can implement additional motor and drive protections such as power-loss ride through,
automatic fly restart, high and low input and output voltage, pump overload and underload... For
further information, consult Software and Programming manual.
SD300 SERIES
POWER ELECTRONICS
40
POWER CONNECTION
Reference
Input voltage
(V)
Drive
capacity
(kW)
100%
Braking
150%
Braking
Ω
W* Ω W*
SD300312, SD300312F, SD300322, SD300326
230
0.4
400
50
300
100
SD300612, SD300612F, SD300622, SD300526
0.75
200
100
150
150
SD300912, SD300912F, SD300922, SD300826
1.5
100
200
60
300
SD301212, SD301212F, SD301222, SD301126
2.2
60
300
50
400
SD301822, SD301726
4
40
500
33
600
SD303022, SD302426
5.5
30
700
20
800
SD304022, SD303226
7.5
20
1000
15
1200
SD305622, SD304626
11
15
1400
10
2400
SD306922, SD306026
15
11
2000 8 2400
SD300242, SD300242F, SD300146, SD300146F
400
0.4
1800
50
1200
100
SD300342, SD300342F, SD300246, SD300246F
0.75
900
100
600
150
SD300542, SD300542F, SD300446, SD300446F
1.5
450
200
300
300
SD300742, SD300742F, SD300646, SD300646F
2.2
300
300
200
400
SD301042, SD301042F, SD300946, SD300946F
4
200
500
130
600
SD301642F, SD301246, SD301246F
5.5
120
700
85
1000
SD302342F, SD301646, SD301646F
7.5
90
1000
60
1200
SD303042F, SD302446, SD302446F
11
60
1400
40
2000
SD303842F, SD303046, SD303046F
15
45
2000
30
2400
SD304442F, SD303946, SD303946F
18.5
35
2400
20
3600
SD305842F, SD304546, SD304546F
22
30
2800
10
3600
Do not touch the braking resistor during the drive operation. It could be very hot (over 150ºC).
Dynamic Braking Resistors
A dynamic brake controls the regenerated energy. The dynamic brake activates an IGBT to discharge the
DC bus over external resistors when the DC voltage overpasses a pre-set value.
SD300 drives include a built-in dynamic brake as standard. The user only has to connect a resistor between
terminals P2 and B of the power board (see Section 7.3).
Notes:
The values of the braking resistors that appear in the table are the minimum recommended values.
For a customized calculation, and adjusted to your application, please contact Power Electronics.
The braking resistor should be non-inductive.
To connect the sensor to the drive, it is recommended to use shielded cable.
The maximum cable length between the drive and the external braking resistor is 20m. For other
configurations, contact with Power Electronics.
CAUTION
POWER ELECTRONICS
SD300 SERIES
CONTROL CONNECTION
41
Changes of control wiring or bridges should be performed after disconnecting the input power
and checking, with a multimeter, that the DC Link voltage is discharged (below 30VDC). Otherwise,
you may get an electric shock.
8.CONTROL CONNECTION
Wiring Recommendations
Before planning the installation, follow these recommendations. The parallel cable routing should be
minimized and the distance between the control wiring and the power wiring should be maximized. It is
recommended to route control cables with different voltages in separate cable racks, trays or ducts.
It is recommended to use shielded twisted cable for all the data, signal or control cables that exit the variable
speed drive, with the shield correctly bonded to ground. To ensure an effective shield bonding, it is
recommended to include in the SD300 front metal panel of the control board, EMC shield clamps that
ensure a 360º effective shield bonding.
Figure 8.1 Shield bonding
Digital signal cables must be grounded at both ends of the cable (when there is not potential difference
between equipments). It is recommended to use independent shielded cables for digital and analogue
signals. When using multiple analogue signals do not use common return for them. If a low-interference is
experienced (hum loops) using analogue signals disconnect the shield grounding from one of the ends.
Please refer to section “8.3.2 Recommended cable section” for wire specifications and recommended
tightening.
Although the control board is insulated galvanically, for safety reasons it is recommended not to modify the
wiring while the equipment is connected to the input power supply.
CAUTION
SD300 SERIES
POWER ELECTRONICS
42
CONTROL CONNECTION
Control Cables Access
The control cables must be connected to the control terminals located below the seven-segment display.
Remove the terminals cover pushing on the right-side clip as follows:
Figure 8.2 Terminals cover removal
Control Board Terminals Description
The control board of the drive integrates some switches and connection terminals. These connection
terminals vary depending on the equipment’s degree of protection.
The following figures show the control board terminals schema:
Figure 8.3 IP20 drives standard control terminals connection
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43
Figure 8.4 IP66 drives standard control terminals connection
Digital inputs can be configured individually or collectively. Analogue inputs can be configured as
comparators. For further information, please refer to the Programming and Software Manual.
Note: The frontal cover of the control terminals can be removed to facilitate the connection.
The following figure shows the control terminals for IP20 drives:
Figure 8.5 Standard control terminals for IP20 drives
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CONTROL CONNECTION
SIGNAL
PIN
DESCRIPTION
DIGITAL INPUTS
P1
Configurable multi- function Input. Default value: FX.
P2
Configurable multi- function Input. Default value: RX.
P3
Configurable multi- function Input. Default value: BX.
P4
Configurable multi- function Input. Default value: RST.
P5
Configurable multi- function Input. Default value: Spd-L.
P6
[1]
Configurable multi- function Input. Default value: Spd-M.
P7
[1]
Configurable multi- function Input. Default value: Spd-H.
CM
Common terminal for analog and digital terminal inputs and outputs.
Common ground contact for an open collector (with external power source).
24
External 24V power source. 150mA maximum output current.
A1
Fault signal output. Sends out alarm signals when the inverter safety features are
activated (AC 250V <1A, DC 30V < 1A).
- Fault condition: A1 and C1 contacts are connected (B1 and C1 open connection).
- Normal operation: B1 and C1 contacts are connected (A1 and C1 open
connection).
C1
B1
ANALOGUE INPUTS
VR
Power terminal used to setup or modify a frequency reference via analog voltage or
current input. Max output V/I: 12V / 100mA, Potentiometer 1~5kΩ.
V1
Setup or modify a frequency reference via analog voltage input terminal.
- Unipolar: 0 ~ 10V (max12V)
- Bipolar: -10 ~ 10V (max ±12V)
I2
Configurable voltage/current input using the SW2 switch. Voltage / Current Analog
Input (0~10V (max 12V) / 4~20mA (max24mA, input resistance: 249Ω)).
TI
[1]
Frequency Setting (Pulse Train) 0~32kHz.
- Low level: 0-0.8V
- High Level: 3.5-12V
In IP66 drives, this input is shared with the P5 terminal. This terminal must be set as
TI in the parameter G5.69 to use it as a train pulse input. For more information consult
the Programming and Software Manual.
ANALOG OUTPUT
AO
Configurable analog output V/I (0~10V (max 12V/10mA) / 0~20 mA (max 24mA)).
TO
[1]
Pulse Output signals 0~32kHz and 0-12V. Use only a wire to connect this signal to
the input of another SD300 drive. Do not install any resistor.
In IP66 drives, this output is shared with the Q1 terminal.
RS485
COMMUNICATION
S-
Communication port RS485 with Modbus protocol up to 115200 kbit/s.
SG
S+
STO
SC
Safe Torque Off (STO) input available by default. Used to block the drive’s output in
an emergency. Built-in two NC relays SA and SB. (24VDC, <25mA.)
Conditions:
- Normal Operation: Both the SA and SB terminals are connected to the SC
terminal.
- Output Block: One or both of the SA and SB terminals lose connection with the
SC terminal.
SA
SB
The following figure shows the control terminals for IP66 drives:
Figure 8.6 Standard control terminals for IP66 drives
The following table contains the control terminals description:
[1] Only available in IP20 drives.
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45
Terminal Type
Recommended wire size [mm2]
(AWG)
Screw
Torque
[N.m]
No crimp-style
terminal
Crimp-style terminal
P1 – P7, CM
0.75 (18)
0.5 (20)
M2 (1/32“)
0.22 ~ 0.25
VR
V1
I2
AO
Q1
EG
24
TI
TO
SA, SB, SC
S+, S-, SG
A1, B1, C1
1.0 (17)
1.5 (15)
M2.6 (3/32“)
0.4
A2, C2
SWITCH
OPTIONS
DESCRIPTION
SW1
PNP / NPN
PNP / NPN
NPN/PNP mode selection switch.
SW2
ANALOG INPUT
V / I
Analog voltage/current input terminal selection switch.
SW3
ANALOG OUTPUT
IO / VO
Analog voltage/current output terminal selection switch.
SW4
TERMINAL RESISTOR
ON / OFF
Terminating Resistor selection switch.
Pulse Output Signals Connection in IP66 Drives
In IP66 drives, the pulse output signal is shared with the Q1 terminal. This terminal must be set as
TO in the parameter G6.33 and the next connections must be performed to use it as a train pulse
output:
Connect a 1/4W, 560Ω resistor between VR and Q1 terminals.
Connect EG and CM terminals.
Recommended Cable Section
The recommended wire characteristics are summarized in the table below. The wire length of the
safety input should not exceed 30m.
Control Switches
There are four control switches, one for the PNP/NPN mode, one for the terminal resistor and two for
analog signals. They are described in the table below:
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CONTROL CONNECTION
The STO safety function does not disconnect the main input power and auxiliary power supply.
The drive disconnects the output motor power supply. Therefore, active conductors may be
present inside so do not carry out electrical maintenance tasks without isolating the drive.
Otherwise, it could cause damage to the equipment and lead to injury and even death.
Do not use the STO function as a normal drive stop.
According to EN 60204-1 automatic restart is not allowed after an emergency stop. For this reason,
the machine control must prevent an automatic start after emergency stop.
STO - Safe Torque Off
The STO function is defined as follows:
Power, that can cause rotation, is not applied to the motor. The frequency converter will not provide energy
to the motor, which can generate torque.
For three-phase asynchronous motor, that means to stop supplying alternating three-phase power to the
stator.
This function is included as standard in SD300 drives and corresponds with an Emergency Stop Category
0 according to IEC 60204-1. When the drive is running and the STO function is applied, the motor will freely
stop by its own inertia.
The SD300’s STO function permits to achieve two Safety Levels for the STO function. The safety integrity
level SIL2 (PLe) requires the use of an external SELV/PELV 24VDC source, emergency push button, and
a safety relay SIL2 certified with feedback. For safety integrity, level SIL1 (PLc) it is only required an
external push button.
By using this function, cleaning, emergencies or maintenance work on non-electrical parts of the machinery
can be performed without switching off the input power supply to the drive.
Based on the study of each application and a risk assessment, the designer should define the safety
function required and each safety level.
The safety input function meets EN ISO 13849-1 PLd and EN 61508 SIL2 (EN60204-1, stop category 0)
Figure 8.7 Safe input function circuit
CAUTION
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47
9.COMMUNICATION
RJ45 Communication
The drive can be connected to the display using any RJ45 cable. To connect to any other equipment, such
as a computer or laptop, the user will need to purchase RJ45 to RS232 and RS232 to USB adapters.
Figure 9.1 Connecting the drive to other devices
Modbus Communication
Introduction
The drive can be controlled and monitored by the sequence program of a PLC or another master
module.
Various drives, or other slave devices, can be connected in a RS485 network to be controlled by a
PLC or computer. This way, parameter setting and monitoring can be done from a computer, via a
user program.
To communicate, any kind of RS485 converter can be used. Specifications depend on the
manufacturer.
Figure 9.2 RS485 network system configuration
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MODBUS COMMUNICATION
Item
Standard
Communication method/
Transmission type
RS-485/Bus type, Multi-drop Link System
Number of connected inverters/
Transmission distance
Maximum of 16 inverters / Maximum1,200m (recommended distance: within 700m)
Recommended cable size
0.75mm², (18AWG), Shielded Type Twisted-Pair (STP) Wire
Installation type
Dedicated terminals (S+/S-/SG) on the control terminal block
Power supply
Supplied by the inverter - insulated power source from the inverter internal circuit
The purpose of the Serial Communication Network of the SD300 is to integrate the drive into a
network compatible with the Modbus communications protocol. This is possible using the RS485
physical communications port or USB port.
Modbus communication system allows SD300 drives to be controlled and/or monitored as a slave
by a Modbus master from a remote location.
RS485 network allows connecting up to 16 equipments in the same network.
SD300 drives operate as a peripheral slave when connected to Modbus system. This means that
the drive does not start the communication task, the master does.
Practically all of the operating modes, parameters and drive characteristics are accessible through
serial communications. For example, master can give start and stop order to the drive, control
SD300 status, read the current used by the motor etc., in short, the master can access all of the
features of the drive.
Communication Standards
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MODBUS COMMUNICATION
49
RS485 Connections
The following diagram shows a common wiring for a RS485 connection:
Figure 9.3 RS485 connection
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COMMISSIONING
Only qualified personnel are allowed to commission the drive. Read and follow the safety
instructions on the first pages of this manual. Neglecting the safety instructions can cause injury or
death.
Ensure that there is no voltage present in the input power terminals and no voltage can be
connected to the drive inadvertently.
This chapter does not include all the tasks to be performed during commissioning, follow local
and national regulations.
Check the compatibility of the upstream protections (circuit breaker, fuses,
etc...) that could cause an unexpected stop during the soft charge.
Assure that the line voltage is compatible with drive voltage range. If not,
the drive could be damaged.
Connect input, PE and output power wiring, and verify that they are
correctly installed and fastened.
Check that the drive protective covers are mounted.
Check control, and analogue and digital signals cables, functions (STO).
Voltage free.
Check that the drive follows the remote and local speed commands.
10.COMMISSIONING
CAUTION
In order to carry out a commissioning correctly, we recommend checking the following steps:
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51
Verify that the display is turned on and set the drive control parameters.
Follow the instructions as stated in the Software and Programming manual
Check the line voltages are displayed.
Start the drive without motor using the display’s keyboard pushbutton
“START”.
Check that the fans rotate smoothly and there is no obstacle reducing the
cooling capacity.
Connect the motor and check its rotation direction.
Check that the drive follows the references of speed, current, etc.
Connect input power supply.
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DISPLAY AND CONTROL KEYPAD UNIT
KEY / LED
NAME
FUNCTION
RUN key
Run command.
STOP/RESET key
STOP: Stop command during operation.
RESET: Reset command when a fault occurs.
UP key
Used to scroll through codes or to increase a parameter value.
DOWN key
Used to scroll through codes or to decrease a parameter value.
Left key
Used to jump to other parameter groups or move the cursor to the left.
Right key
Used to jump to other parameter groups or move the cursor to the right.
Enter key
Used to set a parameter value or to save the changed parameter value.
Escape key
Used to cancel the Jog or Remote/Local change key or when editing.
FWD LED
Forward Run
Illuminated during forward run
LEDS flicker when a fault occurs
REV LED
Reverse Run
Illuminated during reverse run
RUN LED
Run
Illuminated during operation / Flickering during acceleration/deceleration.
SET LED
Setting
Illuminated during parameter setting / Flickering when the ESC key is operating as
a multi-key.
Seven-segment
indicator
Current value
Indicates operating conditions and parameter data.
11. USE OF THE DISPLAY
The built-in display provides intuitive data presentation, ease of navigation through the control parameters
and allows for storage thousands of user customized configurations.
Figure 11.1 Built-in display unit
It has four indicator leds that supply information about the drive operational status, plus eight control keys.
They are described in the table below:
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DISPLAY AND CONTROL KEYPAD UNIT
53
LED
COLOR
FUNCTION
ON
Yellow
Switched on indicates the equipment is powered.
RUN
Green
Switched on indicates the motor receives voltage from the SD300.
FAULT
Red
Flashing indicates the equipment has a fault condition.
Some SD300 models also include a second display as a removable unit for remote installation, as shown in
the illustration. The display integrates three LEDs indicating the drive’s operating status, an LCD display
screen with 4 lines of 16 characters and control keypad for parameter setting and commissioning.
Figure 11.2 Display and Keypad Unit
LED Status Indicators.
Leds show at any time, and in a comprehensive way for the user, information about output voltage or if a
fault has taken place.
Figure 11.3 Display Status
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DISPLAY AND CONTROL KEYPAD UNIT
Enter into a parameter group to access the subgroups. In case a group does not have
subgroups, the access would be straight to the group parameters.
To modify numeric parameters:
& Pressed simultaneously, the value increases
& Pressed simultaneously, the value decreases
To modify enumerated parameters:
By pressing this key, the extended description is shown.
&
Press these two keys simultaneously, to switch between
possible values in ascending order.
&
Press these two keys simultaneously, to switch between
possible values in descending order.
Scroll through the parameter groups. Within a parameter group, it is possible to browse
the different parameters in ascending order. It also allows setting (increase) the value of
configurable parameters.
Same function as the previous key, but downwards. It also allows setting (decrease) the
value of configurable parameters.
By pressing for a 2 second period (approximately), the cursor changes within the different
lines configurable by the user. It also allows to exit from a menu location to a previous one.
By pressing this key, the drive starts if it is configured in local control mode (check
equipment configuration). This button will only operate when the equipment is configured
in local control mode.
Alphanumeric LCD Display Screen.
The removable display integrates a four-line LCD screen with sixteen characters per line (16x4). Each line
has different functions.
Status Line: Upper line.
Always present and shows the drive status
(RUN, STP, etc…).
It also shows the motor output current and speed.
It is not configurable by the user.
Display Line 1: Second screen line.
Always present and allows the user to select the
different variables within the display menu.
It is configurable by the user.
Display Line 2: Third screen line.
Always present and allows the user to select the
different variables within the display menu.
Programming Line: Lower line
The user can view and set the different parameters
Figure 11.4 Display lines detail
Control Keypad
The keypad items have different functions depending on their individual or combined use:
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DISPLAY AND CONTROL KEYPAD UNIT
55
Pressing this key stops the drive if it is running. In case the equipment is at fault, pressing
this button will reset the drive whenever the fault conditions have disappeared. This button
will only work when the equipment is configured in local control.
Not used.
The figure below shows a programming example:
Figure 11.5 Parameter navigation example
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MAINTENANCE
12. MAINTENANCE
SD300 drives consist of advanced semiconductor devices. Temperature, humidity, vibration and
deteriorated components can reduce their efficiency. To avoid any possible irregularities, we recommend
making periodic inspections.
Cooling
It is possible to replace the cooling fan without dismounting the whole equipment. To do this, unscrew
the screws and disconnect the connector.
The following image shows the standard fan usage rate. Replacement level can be set in parameter
‘G9.87’.
Figure 12.1 Fan usage rate
Warnings
Make sure to disconnect the input power while performing maintenance.
Make sure to perform maintenance after checking the DC Link capacitor has discharged. Check that
the voltage between terminals +HVDC and -HVDC is below DC 30V. The bus capacitors in the drive
main circuit can still be charged even after the power is turned off.
The correct output voltage of the drive can only be measured by using an RMS voltage meter. Other
voltage meters, including digital voltage meters, are likely to display incorrect values caused by the
high frequency PWM output voltage of the drive.
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MAINTENANCE
57
Inspection
site
Inspection
element
Inspection
Period
Inspection method
Criterion
Measurement
instrument
Monthly
1 year
2 years
All
Ambient
conditions
Are the ambient
temperature and humidity
within specification?
o
Visual check
Temperature: HD IP20:
-10~50˚C (14~122˚F) / HD
IP66: -10~40˚C
(14~104˚F) / ND: -
10~40˚C (14~104˚F).
Humidity: below 95% noncondensing.
Thermometer,
Hygrometer,
Recorder.
Module
Are there any abnormal
noises or oscillations?
o
Visual and audible.
There are no anomalies.
Main circuit
Conductor/
Cable
Is the conductor
corroded?
Is the cable sheath
damaged?
o
o
Visual check.
No anomaly.
Terminal
Is there any visible
damage?
o
Visual check.
No anomaly.
Correct capacitor
Have fluid leakages been
observed?
Is the capacitor well
fastened?
Are there any signs of
dilation or retraction
within the capacitor?
o
o
o
Visual check.
Measure the capacitance with
a proper instrument.
No anomaly
Capacitance higher than
85% of rated capacitance.
Instrument for
measuring
capacity.
Contactor
Is there any contactor
chatter?
Is the contact damaged?
o
o
Audible check.
Visual check.
No anomaly.
Control
circuit and
Protections
Operating check
Is there any imbalance
between output voltage
phases?
o
Measure voltage between
output terminals U, V and W.
Balanced voltage between
phases.
Digital
multimeter /
RMS voltage
meter.
Cooling
system
Cooling fans
Are there any abnormal
noises or oscillations?
Is the cooling fan
disconnected?
o
o
Disconnect the power supply
(OFF) and rotate the fan
manually.
Check the connections.
Fan should rotate
effortlessly.
No anomaly.
Display
Measurement
Is the displayed value
correct?
o o
Check the reading instrument
with an external
measurement.
Check the specified
values and the control
values.
Voltage meter /
Current meter
etc.
Motor
All
Is there any noise or
abnormal vibrations?
Has any unusual smell
been reported?
o
o
Audible, sensory and visual
check.
Check if damages have been
produced by overheating.
No anomaly.
Insulation
resistance
Megger check (between
terminals of input and
output circuits and ground
terminal)
o
Disconnect the cables U, V
and W and join them
together. Check the
resistance between this join
and ground.
More than 5MΩ
Megger type
500V
Routine Inspection
Make sure to check the following points before handling the drive:
Installation site conditions.
Drive cooling system conditions.
Excessive vibrations or noise in the motor.
Excessive overheating.
Normal output current value on the monitor.
Note: Long life of the main components above indicated are based on a continuous operation for the
stipulated load. These conditions can change according to the environment conditions.
SD300 SERIES
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ACCESORIES
CODE
TYPE
DESCRIPTION
See section 13.1
Communications
SD300 family is compatible with the most commonly used communication protocols
(Profibus-DP, Modbus TCP, Ethernet IP, CANOpen…), thanks to its optional boards.
Please refer to section 13.1 when purchasing additional communication boards:
SD3IO
Extension I/O
Expansion module I/O: 2 Relay outputs, 3 Digital inputs, 2 Analog Inputs and 1 Analog
Output.
Please refer to section 13.2 for further information.
SD3EBF
Conduit Kit
UL open type and enclosed type 1 certification:
UL open type is offered by default.
UL enclosed type1 needs conduit kit (option) installation.
Ask for the Conduit Module that corresponds to your drive frame for NEMA1
compliance. Please refer to section 13.3 for further information.
SD3FLGF
Flange type
The heat sink can be mounted outside of the panel in case the space is limited.
Ask for the flange that corresponds to your drive frame. More information about this
item can be found in section 13.4.
SD3CF1
Display extender
Display extender kit 5 meters.
Code
Frame
SD3CO
CANOpen communication module
SD3PN
Profibus-DP communication module.
SD3ETH
Ethernet I/P – Modbus TCP communication module.
SD3ETC
EtherCAT communication module.
SD3PN
Profinet communication module.
13. ACCESSORIES
() Consult availability with Power Electronics.
Communications
SD300 family is compatible with the most commonly used communication protocols (Profibus-DP, Modbus
TCP, Ethernet IP, CANOpen…), thanks to its optional boards.
Please refer to the table below when purchasing additional communication boards:
Extension I/O
The input and output expansion optional board offers the possibility to increase the number of analogue
and digital inputs and outputs for the inverters of the SD300 series. This board includes:
3 Digital inputs and 2 digital outputs.
2 Analogue inputs and 1 analogue output.
For further details and installation instructions, please refer to the I/O Espansion Board Manual.
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ACCESORIES
59
Code
Frame
SD3EBF1
1N & 2N
SD3EBF2
3N & 4N
SD3EBF3
5N
SD3EBF4
1F
SD3EBF5
2F
SD3EBF6
3F
SD3EBF7
4F
SD3EBF8
5F
SD3EBF9
6F
Code
Frame
SD3FLGF1
1N & 2N
SD3FLGF2
3N & 4N
SD3FLGF3
5N
SD3FLGF4
1F
SD3FLGF5
2F
SD3FLGF6
3F
SD3FLGF7
4F
SD3FLGF8
5F
SD3FLGF9
6F
Conduit Kit
UL open type is offered by default. To meet UL enclosed type1, this kit must be installed.
Figure 13.1 Optional conduit kit
Ask for the conduit module that corresponds to your drive frame for NEMA1 compliance:
Flange Type
The flange type can be mounted outside of the panel in case the space is limited. Its main purpose is to
favor the dissipation of the generated heat during operations, working as a heat sink.
Figure 13.2 Optional flange type
Ask for the flange that corresponds to your drive frame:
For further information and installation instructions, refer to the Flange Type Manual.
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Name:
POWER ELECTRONICS ESPAÑA, S.L.
Address:
C/ Leonardo Da Vinci, 24-26, 46980 Paterna (Valencia)
Telephone:
+34 96 136 65 57
Fax:
+34 96 131 82 01
References
Title
2006/95/CE
Electrical Material intended to be used with certain limits of voltage
2004/108/CE
Electromagnetic Compatibility
References
Title
EN 61800-5-1:2007
Adjustable speed electrical power drive systems - Part 5-1: Safety requirements Electrical, thermal and energy (IEC 61800-5-1:2007).
References
Title
IEC 61800-3:2004
Adjustable speed electrical power drive systems. Part 3: EMC requirements and
specific test methods.
DECLARATION OF CONFORMITY CE
The Company:
Declares under its own responsibility, that the product:
Variable Speed Drive for A.C. motors
Brand: Power Electronics
Model name: SD300 Series
Is in conformity with the following European Directives:
References of the harmonized technical norms applied under the Low Voltage Directive:
References of the harmonized technical norms applied under the Electromagnetic
Compatibility Directive:
Power Electronics Brazil Ltda • Rua Odeon, 102 - Centro - CEP 09720-290 • São Bernardo Do
Campo - SP - BRASIL - Tel. (+55) 11 5891 9612 - Tel. (+55) 11 5891 9762
Email: comercialbrasil@power-electronics.com
CHILE
Alonso de Córdova nº 5870, Oficina 210-211 • Las Condes - Santiago de Chile
Tel. (+56) 2 3223 8916 • Email:
ventas@pech.cl
CHINA
Power Electronics Beijing • Room 606, Yiheng Building -No 28 East Road Beisanhuan • 100013,
Chaoyang District • Beijing • R.P. CHINA –
Tel. (+86 10) 6437 9197 • Fax (+86 10) 6437 9181
Power Electronics Asia Ltd • 20/F Winbase Centre • 208 Queen’s Road Central • HONG KONG
• R.P. CHINA • Email:
sales@power-electronics.com.cn
GERMANY
Power Electronics Deutschland GmbH • Neuseser Strasse 15 - 90455 Nürnberg