8.1 Power Data ................................................................................................................................8-1
8.2 Electrical / General Specifications ................................................................................................8-4
8.2.1 Codes and Standards ........................................................................................................8-5
8.3 Mechanical Data ........................................................................................................................8-7
SAFETY INSTRUCTIONS
This manual provides information for the proper installation and
operation of the CFW-11M frequency inverter.
Only trained and qualified personnel should attempt to install,
start-up, and troubleshoot this type of equipment.
1.1 SAFETY WARNINGS IN THE MANUAL
The following safety warnings are used in this manual:
DANGER!
Failure to follow the recommended procedures listed in this warning may result in death, serious
injury, and equipment damage.
Safety Instructions
1
ATTENTION!
Failure to follow the recommended procedures listed in this warning may result in equipment
damage.
NOTE!
This warning provides important information for the proper understanding and operation of the
equipment.
1.2 SAFETY WARNINGS IN THE PRODUCT
The following symbols are attached to the product and require special attention:
Indicates a high voltage warning.
Electrostatic discharge sensitive components.
Do not touch them.
Indicates that a ground (PE) must be connected securely.
Indicates that the cable shield must be grounded.
Indicates a hot surface warning.
1-1
1
Safety Instructions
1.3 PRELIMINARY RECOMMENDATIONS
DANGER!
Only trained personnel, with proper qualifications, and familiar with the CFW-11M and associated
machinery shall plan and implent the installation, starting, operation, and maintenance of this
equipment.
The personnel shall follow all the safety instructions described in this manual and/or defined by the
local regulations.
Failure to comply with the safety instructions may result in death, serious injury, and equipment
damage.
NOTE!
For the purpose of this manual, qualified personnel are those trained and able to:
1. Install, ground, power-up, and operate the CFW-11M according to this manual and to the current
legal safety procedures;
2. Use the protection equipment according to the established regulations;
3. Provide first aid.
DANGER!
Always disconnect the main power supply before touching any electrical device associated with the
inverter.
Several components may remain charged with high voltage and/or in movement (fans), even after
the AC power supply has been disconnected or turned off.
Wait at least 10 minutes to guarantee the fully discharge of capacitors.
Always connect the equipment frame to the ground protection (PE).
ATTENTION!
The electronic boards contain components sensitive to electrostatic discharges. Do not touch the
components and terminals directly. If needed, touch first the grounded metal frame or wear an
adequate ground strap.
Do not perform a withstand voltage test on any part of the inverter!
If needed, please, consult WEG.
NOTE!
Frequency inverters may cause interference in other electronic devices. Follow the recommendations
listed in Chapter 3 – Installation and Connection, to minimize these effects.
1-2
NOTE!
Fully read this manual before installing or operating the inverter.
Safety Instructions
ATTENTION!
Operation of this equipment requires detailed installation and operation instructions provided in the
User's Manual, Software Manual and Manual/Guides for Kits and Accessories. Only User's Manual is
provided on a printed version. The other manuals are provided on the CD supplied with the product.
This CD should be retained with this equipment at all times. A hard copy of this information may be
ordered through your local WEG representative.
1
1-3
1
Safety Instructions
1-4
General Instructions
GENERAL INSTRUCTIONS
2.1 ABOUT THE MANUAL
The purpose of this manual is to provide you with the basic
information needed to install, start-up in the V/f control mode
(scalar), and troubleshoot the most common problems of the
CFW-11M (Modular Drive) frequency inverter series.
It is also possible to operate the CFW-11M in the following control modes: V V W, Sensorless Vector and Vector with
Encoder. For further details on the inverter operation with other control modes, refer to the Software Manual.
For information on other functions, accessories, and communication, please refer to the following manuals:
Software Manual, with a detailed description of the parameters and advanced functions of the CFW-11M.
Incremental Encoder Interface Module Manual.
I/O Expansion Module Manual.
RS-232/RS-485 Serial Communication Manual.
CANopen Slave Communication Manual.
Anybus-CC Communication Manual.
2
These manuals are included on the CD supplied with the inverter or can be downloaded from the WEG website
at - www.weg.net.
2.2 TERMS AND DEFINITIONS
Normal Duty Cycle (ND): Inverter duty cycle that defines the maximum continuous operation current (I
the overload current (110 % for 1 minute). The ND cycle is selected by setting P0298 (Application) = 0 (Normal
Duty (ND)). This duty cycle shall be used for the operation of motors that are not subjected to high torque loads
(with respect to the motor rated torque) during its operation, starting, acceleration, or deceleration.
I
: Inverter rated current for use with the normal duty (ND) cycle.
RAT-HD
Overload: 1.1 x I
Heavy Duty Cycle (HD): Inverter duty cycle that defines the maximum continuous operation current (I
the overload current (150 % for 1 minute). The HD cycle is selected by setting P0298 (Application) = 1
(Heavy Duty (HD)). This duty cycle shall be used for the operation of motors that are subjected to high torque
(with respect to the motor rated torque) during its operation, starting, acceleration, or deceleration.
I
: Inverter rated current for use with the heavy duty (HD) cycle.
RAT-HD
Overload: 1.5 x I
/ 1 minute.
RAT-ND
/ 1 minute.
RAT-HD
RAT-ND
RAT-HD
) and
) and
2-1
General Instructions
Current Unbalance (%):
IYX - I
Unbalance at power unit X - phase Y =
I
YAVG
N
=
IY1 + I
Y2 + ... + IYN
I
Where:
N = number of power units
IYN = Y phase current (U, V or W) of the power unit N (P0815 to P0829)
I
= Y phase average current
YAVG
YAVG
YAVG
x 100
2
Rectifier: Input circuit of inverters that transforms the AC input voltage in DC voltage. It is composed of power
diodes.
Pre-charge Circuit: Charges the DC bus capacitors with limited current, which avoids higher peak currents
at the inverter power-up.
DC Bus: Inverter intermediate circuit; DC voltage obtained from the rectification of the AC input voltage or
from an external power supply; feeds the output inverter bridge with IGBTs.
Power Modules U, V, and W: Set of two IGBTs of the inverter output phases U, V, and W.
IGBT: Insulated Gate Bipolar Transistor; basic component of the output inverter bridge. The IGBT works as an
electronic switch in the saturated (closed switch) and cut-off (open switch) modes.
Braking IGBT: Works as a switch to activate the braking resistors. It is controlled by the DC bus voltage
level.
PTC: Resistor which resistance value in ohms increases proportionally to the temperature increase; used as a
temperature sensor in electrical motors.
NTC: Resistor which resistance value in ohms decreases proportionally to the temperature increase; used as a
temperature sensor in power modules.
Keypad: Device that allows controlling the motor, and viewing/editing inverter parameters. The HMI presents
keys for motor command, navigation keys and a graphic LCD display.
FLASH Memory: Non-volatile memory that can be electronically written and erased.
RAM Memory: Random Access Memory (volatile).
USB: Universal Serial Bus; is a serial bus standard that allows devices to be connected using the ”Plug and
Play” concept.
PE: Protective Earth.
RFI Filter: Radio-Frequency Interference Filter for interference reduction in the Radio-Frequency range.
PWM: Pulse Width Modulation; pulsed voltage that feeds the motor.
2-2
General Instructions
Switching Frequency: Frequency of the IGBTs switching in the inverter bridge, normally expressed in kHz.
General Enable: When activated, this function accelerates the motor via acceleration ramp set in the inverter.
When deactivated, this function immediately blocks the PWM pulses. The general enable function may be
controlled through a digital input set to this function or via serial communication.
Start/Stop: When enabled in the inverter (start), this function accelerates the motor via acceleration ramp up
to the speed reference. When disabled (stop), this function decelerates the motor via deceleration ramp up to
the complete motor stop; at this point, the PWM pulses are blocked. The start/stop function may be controlled
through a digital input set for this function or via serial communication. The operator keys (Start) and
(Stop) of the keypad work in a similar way.
Heatsink: Metal device designed to dissipate the heat generated by the power semiconductors.
°C: Celsius degree.
2
°F: Fahrenheit degree.
AC: Alternated Current.
Amp, A: Ampères.
CFM: Cubic Feet per Minute; unit of flow.
cm: Centimeter.
DC: Direct Current.
ft: Foot.
hp: Horse Power = 746 Watts; unit of power, used to indicate the mechanical power of electrical motors.
Hz: Hertz.
in: Inch.
kg: Kilogram = 1000 grams.
kHz: Kilohertz = 1000 Hertz.
l/s: Liters per second.
lb: Pound.
m: Meter.
mA: Miliampère = 0.001 Ampère.
min: Minute.
mm: Millimeter.
2-3
General Instructions
ms: Millisecond = 0.001 seconds.
Nm: Newton meter; unit of torque.
rms: "Root mean square"; effective value.
rpm: Revolutions per minute; unit of speed.
s: Second.
V: Volts.
2
Ω: Ohms.
2.3 ABOUT THE CFW-11M
The CFW-11M frequency inverter is a high performance product designed for speed and torque control of
threephaseinduction motors. The main characteristic of this product is the “Vectrue” technology, which has the
following advantages:
Scalar control (V/f), V V W, or vector control programmable in the same product;
The vector control may be programmed as “Sensorless” (which means standard motors without using
encoders) or as “Vector Control” with the use of an encoder;
The “Sensorless” control allows high torque and fast response, even in very low speeds or at the starting;
The “Vector with Encoder” control allows high speed precision for the whole speed range (even with a
standstill motor);
“Optimal Braking” function for the vector control: It allows the controlled braking of the motor, avoiding the
use of the braking resistor in some applications;
“Self-Tuning” feature for vector control. It allows the automatic adjustment of the regulators and control
parameters from the identification (also automatic) of the motor parameters and load.
The inverters of the CFW-11M series present a modular structure, with conFiguretions from one to five power
units (UP11 - generically called books), one control unit (UC11) and interconnecting cables. There is just one
control unit (UC11) that is able to control up to 5 UP11s.
The UP11 are fed directly from DC Bus (DC Link) and the UC11 is fed by means of a 24 Vdc power supply. An
application example with a 6 pulse input rectifier is presented in the figure 2.1.
The control of the power units is done by the UC11 control unit. The control unit contains the CFW-11M control
rack and the IPS1 board. This board sends signals to all the UP11 units (PWM, fan control, etc.) and receives
signals from them (feedbacks of voltage, current, etc.).
2-4
UP11
UP11
General Instructions
Line
UP11
24 Vdc
power
supply
Figure 2.1 - A conFiguretion example with 5 UP11 and a 6 pulse rectifier
UC11
UP11
UP11
Motor
The CFW-11M can be supplied as a complete drive (AFW-11M) or as a panel mounting kit.
The panel mounting kit is composed by the control set and by UP11 power units, whose number varies according
to the current. The control set contains the UC11 control unit, the necessary cable sets for the connections between
the IPS1 and the power units, and the flat cable that connects the IPS1 board to the CC11 control board.
2
2-5
General Instructions
2
Ext. 220V
Line
Power Section
PC
SuperDrive G2 Software
WLP Software
Cabinet aux.
power supply
Pre-
charge
Three-phase
rectifier
Control UC11
IPS1 Electronics power supplies and interface
USB
between power and control
UP11
Capacitor
Capacitor
DC bus
(DC Link)
UP11
bank
bank
Power section fans
Inverter with
IGBTs transistors
Power section fans
Feedback:
- voltage
- current
PE
Motor
Accessories
I/O Expansion
Keypad (remote)
Digital
Inputs
(DI1 to DI6)
Analog
Inputs
(AI1 and AI2)
Keypad
CC11
Control
Board with
a 32 bits
"RISC"
CPU
FLASH
Memory
Module
Figure 2.2 - Block diagram for the CFW-11M
(Slot 1 - white)
Encoder Interface
(Slot 2 - yellow)
COMM 1
(Slot 3 - green)
COMM 2
(anybus) (Slot 4 )
Analog
Outputs
(AI1 and AI2)
Digital Outputs
DO1 (RL1) to
DO3 (RL3)
NOTE!
Several additional items are necessary for mounting the complete drive, such as input rectifier, fuses
in the DC supply of each power unit UP11, external pre-charge circuit and an input reactor with a
minimum impedance of 3 % in case of a 6 pulse rectifier.
2-6
NOTE!
The inclusion of a current transformer (CT) in the drive for the output short-circuit to the ground
protection is not necessary because each UP11 has its own internal protection.
General Instructions
Keypad
Front Cover
Control Rack
IPS1 shield
IPS1 shield base
IPS1 board - Interface between
power and control
2
DC Bus Capacitors
PSB1 board – Switched
mode power supply
CIM1 board – Interface
with the control
Hall Effect CT
Fan
Output reactor
Figure 2.3 - UC11 main components
DC bus
IGBTs module decoupling
capacitors
Set of IGBTs modules
Gate resistor board
Gate driver board
Figure 2.4 - UP11 main components
2-7
General Instructions
UP11
UC11
2
CC11
Keypad
External
Supply
(*) Tolerance: ± 10 %;
Current: 4 A.
Power Supply
Figure 2.5 - UP11: Connections between the IPS1 and the CIM1 interface boards
XC60
24 Vdc
(*)
+UD
- UD
XC60
XC9
XP
XN
IPS1
UP
UN
VP
VN
WP
WN
XC40
PSB1
XC3XC5
N1
N2
N3
N4
N5
N6
XC40
CIM1
+ 5 V
+UD
- UD
+ 15 V
XC3
XP
XN
+ 20 V
XC5
CIM1
Figure 2.6 - UP11: Connections between the CIM1 interface board and the PSB1 power supply board
CIM1
XC4AB
XC4A
XC33
Ext. 220 V
XC16A
XC16B
2-8
V4
V5
Power Section Fans
Figure 2.7 - UP11: Connections between the CIM1 interface board and the fans
General Instructions
CIM1
558
+UD
10
11
10
TCU
11
10
11
U
+UD
8
10
11
10
TCV
+UD
TCW
V
L1
(0,5 %)
UOUT
VOUT
WOUT
W
11
10
11
10
11
10
11
10
11
XC1U
XC14U
XC64U
XC1V
XC14V
XC64V
XC1W
XC14W
XC64W
XU
XW
-UD
GDB5
XC4
XC1XC2
CRG9
1 2 3 4 5 8
XC14
-UD
1
4
3
XC1
GDB5
XC4
CRG9
XC2
XC14
XV
GDB5
XC4
XC1
XC2
CRG9
-UD
1
4
223
XC14
Figure 2.8 - UP11: connections between the CIM1 interface board, gate driver boards,
modules and sensors for the output voltage and output current
2
2.4 IDENTIFICATION LABEL FOR THE UC11
The UC11 identification label is located on the control rack.
WEG part number
Manufacturing date (day/month/year)
Figure 2.9 - UC11 identification label
Identification label
UC11 model number
Serial number
Figure 2.10 - Location of the identification label
2-9
General Instructions
2.5 IDENTIFICATION LABELS FOR THE UP11
There are two identification labels, one located at the inverter front cover and another inside the UP11, close
to the fans.
2
UP11 Model
WEG part number
Inverter net weight
Rated input data (voltage, rated currents for
use with Normal Duty (ND) and Heavy Duty
(HD) cycles, frequency)
Current specifications for use with the
Normal Duty (ND) cycle
Current specifications for use with the
Heavy Duty (HD) cycle
Available certifications
Manufacturing date (day/month/year)
Serial number
Maximum surrounding air temperature
Rated output data (voltage, number of
power phases, rated currents for use with
Normal Duty (ND) and Heavy Duty (HD)
cycles, overload currents for 1 min and 3 s,
and frequency range)
Figure 2.11 - UP11 identification label
2-10
Figure 2.12 - Location of the identification labels
General Instructions
2.6 HOW TO SPECIFY THE CFW-11M MODEL (SMART CODE)
In order to specify the CFW-11M it is necessary only to fill in the desired voltage and current values in the
respective fields for the nominal supply voltage and the rated output current for normal overload regime (ND)
in the intelligent code according to the example of the table 2.1.
Table 2.1 - Smart code
Inverter ModelAvailable Option Kits
Refer to chapter 8 for a list of models for
the CFW-11M series and for a complete
inverter's technical specification
ExampleEXCFW11M0470T5
Field
description
Market
identification
(defines
the manual
language
and
the factory
settings)
WEG
CFW-11M
frequency
inverter
series
Rated
output
current for
use with
the
Normal
Duty
(ND) cycle
Number
of
output
phases
Nominal
output
voltage
(*)
Option kit BrakingSafety stopSpecial
Refer to the chapter 7 for more details on the options.
S_ __ __ __ _Z
hardware
Special
software
Character
that
identifies
the code
end
2
Available
options
(*) This field (voltage) represents the three-phase input voltage for the rectifier that supplies the CFW-11M with DC voltage. The rectifier is not
part of the CFW-11M.
2 charactersT=
threephase
4=380...
480 V
5=500...
600 V
6=660...
690 V
S=standard
product
O=product
with option
kit
Blank=
standard
(without
internal
dynamic
braking)
RB=
regenerative
braking
Blank=
standard
(safety stop
function is
not available)
Y=
safety stop
according to
EN-954-1
category 3
Blank=
standard
H1=special
hardware
#1
Blank=
standard
S1=special
software #1
E.g.: CFW11M0470T5SZ corresponds to a modular CFW-11 470 A three-phase, with power supply voltage
from 500 V to 600 V, standard. An inverter for 380-480 V would be specified as CFW11MXXXXT4SZ and
for voltage of 660-690 V it would be specified as CFW11MXXXXT6SZ (where XXXX is replaced by the inverter
current). The possible nominal current options for an inverter in normal overload regime (ND) are showed in
the table 2.2, according to the rated input voltage.
Table 2.2 - Nominal currents at normal overload regime (ND)
380-480 V500-600 V660-690 V
0600 = 600 A
1140 = 1140 A
1710 = 1710 A
2280 = 2280 A
2850 = 2850 A
0470 = 470 A
0893 = 893 A
1340 = 1340 A
1786 = 1786 A
2232 = 2232 A
0427 = 427 A
0811= 811 A
1217 = 1217 A
1622 = 1622 A
2028 = 2028 A
2-11
2
General Instructions
2.7 RECEIVING AND STORAGE
The CFW-11M power units, as well as the control sets, are supplied packed in wooden boxes (refer to the figure 2.14).
Figure 2.13 - Power unit packing
There are identification labels outside these boxes, the same as the ones fixed on the respective products.
In order to open the box:
1- Put the control set box on a table with the help of two people; in case of the power units, put the box on
the floor.
2- Open the wood crate.
3- Remove all the packing material (the cardboard or styrofoam protection) before removing the inverter.
Check the following items once the inverter is delivered:
Verify that the product identification label corresponds to the model number on your purchase order.
Inspect the product for external damage during transportation.
Report any damage immediately to the carrier that delivered your product.
If the products were note installed immediately, store them in a clean and dry place (temperature between -25 °C
and 60 °C) with a cover in order to avoid the contamination with dust.
2-12
General Instructions
ATTENTION!
Capacitor reforming is required if the inverter or power units are stored for long periods of time
without power. Refer to the procedures in item 6.5 - table 6.3.
2
Figure 2.14 - Do not tilt the power units
2-13
2
General Instructions
2-14
Installation and Connection
INSTALLATION AND CONNECTION
This chapter provides information on installing and wiring the
CFW-11M. The instructions and guidelines listed in this manual
shall be followed to guarantee personnel and equipment safety,
as well as the proper operation of the inverter.
3.1 INSTALLATION ENVIRONMENT
Avoid installing the inverter in an area with:
Direct exposure to sunlight, rain, high humidity, or sea-air;
Inflammable or corrosive gases or liquids;
Excessive vibration;
Dust, metallic particles, and oil mist.
Environment conditions for the operation of the inverter:
Temperature:
CFW11M…T4 models with switching frequencies of 1.25 kHz or 2.5 kHz, CFW11M…T5 and CFW11M…
T6 with switching frequency of 1.25 kHz:
-10 °C to 45 °C (14 °F to 113 °F) - (measured around the inverter) nominal conditions.
From 45 °C to 55 °C (113 °F to 131 °F) - 2 % current reduction for every Celsius degree (or 1.11 % each °F)
above 45 °C (113 °F).
CFW11M…T5 and CFW11M…T6 with switching frequency of 2.5 kHz:
-10 °C to 40 °C (14 °F to 104°F) - (measured around the inverter) nominal conditions.
From 40 °C to 55 °C (104 °F to 131°F) - 2 % current reduction for every Celsius degree (or 1.11 % each °F)
above 40 °C (104 °F).
Humidity: from 5 % to 90 % non-condensing.
Altitude: up to 1000 m (3,300 ft) - standard conditions (no derating required).
From 1000 m to 4000 m (3,300 ft to 13,200 ft) - 1 % of current derating for each 100 m (or 0.3 % each
100 ft) above 1000 m (3,300 ft) altitude.
Pollution degree: 2 (according to EN50178 and UL508C) with non-conductive pollution. Condensation
shall not originate conduction through the accumulated residues.
3
3.2 LIST OF COMPONENTS
The panel mounting kit is composed by the control set and by UP11 power units, whose number varies according
to the current. The control set contains the UC11 control unit, the necessary cable sets for the connections between
the IPS1 and the power units, and the flat cable that connects the IPS1 board to the CC11 control board.
Table 3.1 - Currents and conFiguretion in 380-480 V
Nominal Current (A)
NDHD
6005151
11409792
171014683
228019574
285024465
Number of Power Units
UP11-02
3-1
Installation and Connection
Nominal Current (A)
134010833
178614444
223218055
Nominal Current (A)
12179693
162212924
202816155
Table 3.2 - Currents and conFiguretion in 500-600 V
Number of Power Units
NDHD
4703801
8937222
Table 3.3 - Currents and conFiguretion in 660-690 V
NDHD
4273401
8116462
UP11-01
Number of Power Units
UP11-01
3
Each cable set contains one optical fiber and one DB-25 cable. Both do the connection between the IPS1
board (control unit) and the CIM1 board (power unit).
Table 3.4 - Cable sets
Weg Part
Number
104117572350 (92.52)2550 (100.39)
105098912800 (110.24)3000 (118.11)
104117583400 (133.86)3600 (141.73)
104117593900 (153.54)4100 (161.42)
Optical Fiber Length
mm (in)
DB-25 Cable Length
mm (in)
The cable sets that come with the control sets are described in the table 3.5.
Table 3.5 - Number of cable sets
Number of Power UnitsNumber of Cable Sets
11X 10411757
22X 10411757
3
4
5
2X 10411757
1X 10509891
2X 10411757
1X 10509891
1X 10411758
2X 10411757
1X 10509891
1X 10411758
1X 10411759
The other components of the drive are responsibility of the integrator. Among these components we are able
to point out the input rectifier, the power bus bars, the pre-charge circuit, the panel fans, the protection fuses,
input reactance, etc.
3-2
Installation and Connection
VENTILADOR DO PAINEL(QUANDO NECESSÁRIO)
SAÍDA DE AR
SAÍDA DE AR
150
ABERTURA DE VENTILAÇÃO
NA SUPERFÍCIE FRONTAL DO
PAINEL
VENTILADOR DO PAINEL(QUANDO NECESSÁRIO)
SAÍDA DE AR
SAÍDA DE AR
150
ABERTURA DE VENTILAÇÃO
NA SUPERFÍCIE FRONTAL DO
PAINEL
VENTILADOR DO PAINEL(QUANDO NECESSÁRIO)
SAÍDA DE AR
SAÍDA DE AR
150
ABERTURA DE VENTILAÇÃO
NA SUPERFÍCIE FRONTAL DO
PAINEL
VENTILADOR DO PAINEL(QUANDO NECESSÁRIO)
SAÍDA DE AR
SAÍDA DE AR
150
ABERTURA DE VENTILAÇÃO
NA SUPERFÍCIE FRONTAL DO
PAINEL
3.3 MECHANICAL INSTALLATION
The power units must be properly secured in the drive cabinet, making it possible the easy withdrawal and
reinsertion in case of maintenance. The fastening must also be done so that it prevents panel transportation
damage.
The “Panel Mounting Rack” accessory simplifies the mounting of the power units and allows their simple fastening
and movement. Refer to the section 7.2 for more details.
Ø22.5 HOISTING EYES - WEIGHT 171 kg
3
Figure 3.1 - UP11: Hoisting holes
Figure 3.2 - Mounting of the UP11 side by side without lateral spacing
3-3
3
VENTILADOR DO PAINEL(QUANDO NECESSÁRIO)
ENTRADA DE AR
ABERTURA DE VENTILAÇÃO
NA SUPERFÍCIE FRONTAL DO
PAINEL
193
211
Installation and Connection
250
250
(9.84)
OUTLET AIR
SAÍDA DE AR
PANEL FAN (WHEN REQUIRED)
OUTLET AIR
SAÍDA DE AR
150
150
(5.91)
VENTILATION OPENINGS ON
FRONTAL PANEL SURFACE
INLET AIR
Figure 3.3 - Clearance requirements for air circulation
The UP11 wheels facilitate its insertion into and withdrawal from the panel (figure 3.4).
175
584,9
221,9221,985
56,5
18,9
18,9
WHEELS (BALL-BEARINGS) COVERED WITH
RODAS (ROLAMENTOS) REVESTIDAS
NYLON FOR MOVEMENT IN THE CABINET
Figure 3.4 - UP11: bottom view mm (in)
61,5
550,6
8,9
3-4
Figure 3.5 - Fixing holes of the power unit
Installation and Connection
3
SUPPORTS FOR
SUPORTE PARA
TOP FIXING OF THE
FIXAÇÃO SUPERIOR
DRIVE
DO DRIVE
9,2
14,5
100,5100,5
14,5
509,8
Figure 3.6 - Supports for top fixing mm (in)
3-5
Installation and Connection
Mounting of the UC11 at the panel door: Control rack with flange mounting and IPS1 module mounted at the bottom
part of the door. The control rack is secured with four M3 screws (tightening torque: 0.5 Nm).
CFW-11
INTERFACE CARD
POWER-CONTROL
3
Figure 3.7 - Example of the mounting of the control rack and its base
3-6
Figure 3.8 - Final mounting aspect
Installation and Connection
Ø 5.2 (4x)
(0.20)
Figure 3.9 - Control rack fixing and the necessary cuts mm (in)
283.6
(11.17)
(5.64)
143.3
286.5
(11.28)
190
(7.48)
186.5
(7.34)
7 (0.27)
R8 (4x)
(0.32)
93.3
(3.67)
2 (0.08)
11
(0.43)
290
7 (0.27)
(11.42)
3
41.5
(1.63)
M6 (4x) FOR THE IPS1
Figure 3.10 - IPS1 module base fixing mm (in)
The IPS1 module base is fixed with four M6 bolts (tightening torque: 8.5 Nm).
292
(11.5)
MODULE FIXING
The total air outflow of the power unit is 1150 m3/h (320 l/s; 677 CFM). It is recommended an outflow of 1350
m3/h (375 l/s; 795 CFM) per power unit at the air exhaustion.
3-7
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