Danfoss VLT DriveMotor FCP 106, VLT DriveMotor FCM 106 Operating Instructions Manual

MAKING MODERN LIVING POSSIBLE
Operating Instructions
VLT® DriveMotor FCP 106 and FCM 106
www.danfoss.com/drives
Contents Operating Instructions
Contents
1 Introduction
1.1 Purpose of the Manual
1.3 Product Overview
1.3.1 Intended Use 4
1.3.2 Electrical Overview 5
1.4 Approvals
1.5 Disposal Instruction
2 Safety
2.1 Qualified Personnel
2.2 Safety Precautions
3 Mechanical Installation
3.1 Unpacking
3.1.1 Items Supplied, FCP 106 9
3.1.2 Additional Items Required, FCP 106 9
3.1.3 Items Supplied, FCM 106 9
3 3 4 4
6 6
7 7 7
9 9
3.1.4 Identification of Unit 9
3.1.5 Nameplates 9
3.1.6 Lifting 10
3.2 Installation Environment
3.3 Mounting
3.3.1 Introduction 11
3.3.2 Prepare Gasket 11
3.3.3 Prepare Adapter Plate 11
3.3.4 Mount the DriveMotor 12
3.3.5 Shaft Alignment 12
3.3.6 Bearing Life and Lubrication 13
4 Electrical Installation
4.1 Safety Instructions
4.2 IT Mains
4.3 EMC-Compliant Installation
4.4 Cable Requirements
4.5 Grounding
10 11
14 14 14 15 17 17
4.6 Motor Connection
4.6.1 Connect FCP 106 to Motor 17
4.6.2 Thermistor Input from Motor 19
4.7 AC Mains Connection
MG03L202 Danfoss A/S © Rev. 06/2014 All rights reserved. 1
17
19
Contents Operating Instructions
4.8 Control Wiring
4.8.1 Control Terminals 20
4.8.2 Load Sharing 21
4.8.3 Brake 21
4.9 Installation Checklist
5 Commissioning
5.1 Applying Power
5.2 Local Control Panel Operation
5.3 Basic Programming
5.3.1 Start-up Wizardfor Open Loop Applications 24
5.3.2 Set-up Wizard for Closed Loop Applications 26
5.3.3 Quick Menu: Motor Set-up 27
5.3.4 Changing Parameter Settings 28
5.3.5 Thermistor Set-up 28
6 Maintenance, Diagnostics and Troubleshooting
6.1 Maintenance
20
22
23 23 23 24
29 29
6.1.1 Before Starting Repair Work 29
6.2 List of Warnings and Alarms
7 Specifications
7.1 Clearances, Dimensions and Weights
7.1.1 Clearances 31
7.1.2 FCP 106 Dimensions 32
7.1.3 FCM 106 Dimensions 33
7.1.4 Weight 36
7.2 Electrical Data
7.3 Mains Supply
7.4 Protection and Features
7.5 Ambient Conditions
7.6 Cable Specifications
7.7 Control Input/Output and Control Data
7.8 Connection Tightening Torques
7.9 FCM 106 Motor Specifications
7.10 Fuse and Circuit Breaker Specifications
29
31 31
37 39 39 39 40 40 42 42 43
8 Appendix
8.1 Abbreviations and Conventions
8.2 Parameter Menu Structure
Index
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48
195NA447.10
195NA419.10
Introduction Operating Instructions
1 Introduction
1.1 Purpose of the Manual
This manual provides information required to install and commission the frequency converter.
VLT® DriveMotor FCP 106
The delivery comprises frequency converter only. A wall adapter plate or motor adapter plate is also required for installation. Order the adapter plate separately.
®
DriveMotor FCM 106
VLT
The frequency converter is mounted onto the motor upon delivery. The combined FCM 106 and motor from Danfoss is known as the DriveMotor.
1
1
Illustration 1.1 FCP 106
Illustration 1.2 FCM 106
MG03L202 Danfoss A/S © Rev. 06/2014 All rights reserved. 3
Introduction Operating Instructions
1
1.2 Additional Resources
Literature available:
VLT® DriveMotor FCP 106 and FCM 106 Operating
Instructions, for information required to install and commission the frequency converter.
®
VLT
Technical literature and approvals are available online at
www.danfoss.com/BusinessAreas/DrivesSolutions/Documen­tations/Technical+Documentation.
DriveMotor FCP 106 and FCM 106 Design
Guide,provides information required for
integration of the frequency converter into a diversity of applications.
VLT® DriveMotor FCP 106 and FCM 106 Programming Guide, for how to program the unit,
including complete parameter descriptions.
VLT® LCP Instruction, for operation of the local control panel (LCP).
®
VLT
LOP Instruction, for operation of the local
operation pad (LOP).
Modbus RTU Operating Instructions, Operating Instructions VLT® DriveMotor FCP 106 and FCM 106 BACnet, and Operating Instructions VLT® DriveMotor FCP 106 and FCM 106 Metasys, for information required for
controlling, monitoring, and programming the frequency converter.
PC-based Configuration Tool MCT 10, enables configuration of the frequency converter from a Windows™ based PC environment.
Danfoss VLT® Energy Box software, for energy calculation in HVAC applications.
1.3
Product Overview
1.3.1 Intended Use
The frequency converter is an electronic motor controller intended for
regulation of motor speed in response to system
feedback or to remote commands from external controllers. A power drive system consists of the frequency converter, the motor, and equipment driven by the motor.
system and motor status surveillance.
The frequency converter can also be used for motor protection.
Depending on configuration, the frequency converter can be used in standalone applications or form part of a larger appliance or installation.
The frequency converter is allowed for use in residential, industrial, and commercial environments in accordance with local laws and standards.
NOTICE
In a residential environment, this product can cause radio interference, in which case supplementary mitigation measures can be required.
Foreseeable Misuse
Do not use the frequency converter in applications which are non-compliant with specified operating conditions and environments. Ensure compliance with the conditions specified in chapter 7 Specifications.
Danfoss VLT® Energy Box software is available at www.danfoss.com/BusinessAreas/DrivesSolutions, PC software download area.
4 Danfoss A/S © Rev. 06/2014 All rights reserved. MG03L202
195NA410.11
L1 L2 L3
PE
3 Phase power input
+10Vdc
0-10Vdc­0/4-20 mA
0/4-20 mA
0-10Vdc-
50 (+10V OUT)
53 (A IN)
54 (A IN)
55 (COM A IN/OUT)
42 0/4-20mA A OUT / DIG OUT
45 0/4-20mA A OUT / DIG OUT
12 (+24V OUT)
18 (DIGI IN)
19 (DIGI IN)
20 (COM D IN)
27 (DIGI IN)
29 (DIGI IN)
24V (NPN) 0V (PNP)
24V (NPN) 0V (PNP)
24V (NPN) 0V (PNP)
24V (NPN) 0V (PNP)
Bus ter.
RS-485 Interface
(N PS-485) 69
(P RS-485) 68
(Com RS-485) 61
RS-485
(PNP)-Source (NPN)-Sink
Bus ter.
1 2
ON
ON=Terminated OFF=Unterminated
03
02
01
relay 1
240V AC 3A
06
05
04
relay 2
240V AC 3A
UDC+
UDC-
PE
Motor
U V W
T1
T2
Thermistor
located in
motor
Group 5-*
Located in
motor block
Introduction Operating Instructions
1.3.2 Electrical Overview
1
1
Illustration 1.3 Electrical Overview
MG03L202 Danfoss A/S © Rev. 06/2014 All rights reserved. 5
Introduction Operating Instructions
1
1.4 Approvals
NOTICE
In a domestic environment, this product may cause radio interference, in which case supplementary mitigation measures may be required.
Certification FCP 106 FCM 106
EC Declaration of Conformity
UL Listed -
UL Recognised
C-tick
Table 1.1 Approvals
-
The EC declaration of conformity is based on the following directives:
Low Voltage Directive 2006/95/EC, based on
EN61800-5-1 (2007) EMC Directive 2004/108/EC based on EN61800-3
(2004)
UL Listed
Product evaluation is complete and the product can be installed in a system. The system must also be UL listed by the appropriate party.
UL Recognised
Additional evaluation is required before the combined frequency converter and motor can be operated. The system in which the product is installed must also be UL listed by the appropriate party.
The frequency converter complies with UL508C thermal memory retention requirements. For more information, refer to the section Motor Thermal Protection in the Design Guide.
1.5
Disposal Instruction
Equipment containing electrical components must not be disposed of together with domestic waste. It must be separately collected with electrical and electronic waste according to local and currently valid legislation.
6 Danfoss A/S © Rev. 06/2014 All rights reserved. MG03L202
Safety
2 Safety
Operating Instructions
The following symbols are used in this document:
WARNING
Indicates a potentially hazardous situation which could result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation which could result in minor or moderate injury. It may also be used to alert against unsafe practices.
NOTICE
Indicates important information, including situations that may result in damage to equipment or property.
2.1 Qualified Personnel
Correct and reliable transport, storage, installation, operation and maintenance are required for the trouble­free and safe operation of the frequency converter. Only qualified personnel is allowed to install or operate this equipment.
Qualified personnel is defined as trained staff, who are authorised to install, commission, and maintain equipment, systems and circuits in accordance with pertinent laws and regulations. Additionally, the personnel must be familiar with the instructions and safety measures described in this document.
2.2
Safety Precautions
WARNING
HIGH VOLTAGE
Frequency converters contain high voltage when connected to AC mains input power. Failure to perform installation, start up, and maintenance by qualified personnel could result in death or serious injury.
Only qualified personnel are permitted to
perform installation, start up, and maintenance.
WARNING
UNINTENDED START
When the frequency converter is connected to AC mains, the motor may start at any time, causing risk of death, serious injury, equipment, or property damage. The motor can start by means of an external switch, a serial bus command, an input reference signal from the LCP or LOP, or after a cleared fault condition.
1. Disconnect the frequency converter from mains whenever personal safety considerations make it necessary to avoid unintended motor start.
2. Press [Off/Reset] on the LCP, before programming parameters.
3. The frequency converter, motor, and any driven equipment must be in operational readiness when the frequency converter is connected to AC mains.
WARNING
DISCHARGE TIME
The frequency converter contains DC-link capacitors, which can remain charged even when the frequency converter is not powered. Failure to wait the specified time after power has been removed before performing service or repair work, could result in death or serious injury.
1. Stop motor.
2. Disconnect AC mains, permanent magnet type motors, and remote DC-link power supplies, including battery back-ups, UPS, and DC-link connections to other frequency converters.
3. Wait for the capacitors to discharge fully, before performing any service or repair work. The duration of waiting time is specified in Table 2.1.
Minimum waiting
[kW]
1)
time
(min)
Voltage
[V]
3x400 0.55–7.5 4
High voltage can be present even when the warning LED
Power Range
indicator lights are off.
2 2
Table 2.1 Discharge Time
1) Power ratings relate to NO, see chapter 7.2 Electrical Data.
MG03L202 Danfoss A/S © Rev. 06/2014 All rights reserved. 7
Safety Operating Instructions
WARNING
EQUIPMENT HAZARD
22
Contact with rotating shafts and electrical equipment can result in death or serious injury.
Ensure only trained and qualified personnel
perform installation, start up, and maintenance. Ensure that electrical work conforms to national
and local electrical codes. Follow the procedures in this manual.
CAUTION
WINDMILLING
Unintended rotation of permanent magnet motors causes risk of personal injury and equipment damage.
Ensure that permanent magnet motors are
blocked to prevent unintended rotation.
WARNING
LEAKAGE CURRENT HAZARD
Follow national and local codes regarding protective earthing of equipment with a leakage current exceeding
3.5 mA. Frequency converter technology implies high frequency switching at high power. This switching generates a leakage current in the ground connection. A fault current in the frequency converter at the output power terminals can contain a DC component which can charge the filter capacitors and cause a transient ground current. The ground leakage current depends on various system configurations including RFI filtering, screened motor cables, and frequency converter power. EN/ IEC61800-5-1 (Power Drive System Product Standard) requires special care because the leakage current exceeds 3.5 mA. See EN60364-5-54 paragraph 543.7 for further information.
Ensure correct grounding of the equipment by
a certified electrical installer. Grounding must be reinforced in one of the
following ways:
- Ensure ground wire with cross-section of at least 10 mm2, or
- Ensure 2 separate ground wires, both complying with the dimensioning rules.
WARNING
DC CURRENT RISK
This product can cause a DC current in the protective conductor. Take the following precautions:
Where a residual current device (RCD) is used
for extra protection, use only an RCD of Type B (time delayed) on the supply side of this product.
Protective earthing of the frequency converter
and the use of RCDs must always follow national and local regulations.
Failure to follow the precautions can lead to personal injury or property damage.
WARNING
GROUNDING HAZARD
For operator safety, it is important to ground the frequency converter properly in accordance with national and local electrical codes, as well as the instructions in this manual. Ground currents are higher than 3.5 mA. Failure to ground the frequency converter properly could result in death or serious injury. It is the responsibility of the user or certified electrical installer, to ensure correct grounding of the equipment in accordance with national and local electrical codes and standards.
Follow all local and national electrical codes to
ground electrical equipment properly. Establish proper protective grounding for
equipment with current higher than 3.5 mA. A dedicated ground wire is required for input
power, motor power, and control wiring. Use the clamps provided with on the
equipment for proper ground connections. Do not ground one frequency converter to
another in a "daisy chain" fashion. Keep the ground wire connections as short as
possible. Use of high-strand wire to reduce electrical
noise is recommended. Follow motor manufacturer wiring
requirements.
NOTICE
HIGH ALTITUDES
For installation at altitudes above 2000 m, contact Danfoss regarding PELV.
8 Danfoss A/S © Rev. 06/2014 All rights reserved. MG03L202
1
2 3
456
Enclosure: IP66 , Tamb. 40
C / 104 F
V LT
MADE IN DENMARK
R
P/N: 134G2844 S/N: 010400G253
4.0kW(400V) / 5.0HP(460V) IN: 3x380-480V 50/60Hz , 8.3/6.8A OUT: 3x0-Vin 0-400Hz , 9.0/8.2A
o
*1 3 1U3 9 3 0 0 1 0 1 0 2 G 2 9 0 *
Drive Motor www.danfoss.com
T/C: FCP106P4K0T4C66H1FSXXAXX
Enclosure rating: Type 4X E134261 Ind. Contr. Eq.
o
7
8
9
10
11
195NA484.10
Mechanical Installation
3 Mechanical Installation
3.1 Unpacking
Operating Instructions
3.1.3
Items Supplied, FCM 106
NOTICE
INSTALLATION - EQUIPMENT DAMAGE RISK Incorrect installation can result in equipment damage.
Before installation check for fan cover damage,
shaft damage, foot or mounting damage, and loose fasteners.
Check nameplate details.
Ensure level mounting surface, balanced
mounting. Avoid misalignment. Ensure gaskets, sealants, and guards are
correctly fitted. Ensure correct belt tension.
Items Supplied, FCP 106
3.1.1
Check all items are present:
1 FCP 106 frequency converter
1 accessory bag
Operating Instructions
Check all items are present:
1 FCM 106 frequency converter with motor
1 accessory bag
Operating Instructions
3.1.4 Identification of Unit
Items supplied may vary according to product configu­ration.
Make sure the items supplied and the
information on the nameplate correspond to the order confirmation.
Check the packaging and the frequency converter
visually for damage caused by inappropriate handling during shipment. File any claim for damage with the carrier. Retain damaged parts for clarification.
Nameplates
3.1.5
3 3
Additional Items Required, FCP 106
3.1.2
1 adapter plate (wall adapter plate or motor
adapter plate) 1 gasket, used between motor adapter plate and
frequency converter 1 motor connector
4 screws for fastening frequency converter to
adapter plate 4 screws for fastening motor adapter plate to
motor Crimp terminals:
AMP standard power timer contacts female, see chapter 4.6.1 Connect FCP 106 to Motor for ordering numbers
3 pcs for motor terminals, UVW
-
2 pcs for thermistor (optional)
-
2 guiding pins (optional)
MG03L202 Danfoss A/S © Rev. 06/2014 All rights reserved. 9
1 Type code 2 Certifications 3 Enclosure rating 4 Bar code for manufacturer use 5 Certifications 6
Serial number
7 Enclosure type and IP rating, max. ambient temperature
Output voltage, frequency, and current (at low/high
8
voltages)
9 Input voltage, frequency, and current (at low/high voltages) 10 Power rating 11 Ordering number
Illustration 3.1 FCP 106 Nameplate (Example)
1): Example of format: Serial number ‘xxxxx253’ indicates manufacture in week 25, year 2013
1)
195NA483.10
V LT
MOTOR REF: HPS112 1500 159
Drive Motor www.danfoss.com
T/C: FCM106P7K5T4C55H1FSXXAXXE4N7K5150B03000
Listed E347257 EP Motors for Ind. Use Enclosure rating Type 12
Tamb. 40
C/104 F
o
o
1
MADE IN DENMARK
P/N: 134L4306 S/N: 000000G000
IN: 3X380-480V, 50-60Hz, 15/13A
Out: 7.5kW(400V) / 10HP(460V)
Cos /PF: 0.98 / 0.96
ϕ
MSV: &OEM4&
DUTY Class S1IP55
0-1500 min /50Hz
-1
Wt 14.5 kg
5
2
3
4
6
789
10
11
12
13
14
15
DBV: &OEM3&
Mechanical Installation
Operating Instructions
3.1.6 Lifting
NOTICE
LIFTING - EQUIPMENT DAMAGE RISK Incorrect lifting can result in equipment damage.
33
Handling and lifting of the unit must only be undertaken by qualified personnel. Ensure
Type code
1
2 Certifications 3 Enclosure rating 4
Serial number 5 Motor duty class 6 Certifications 7 Weight 8 Motor power factor 9 Enclosure rating - Ingress protection (IP) class
10 Frequency range 11 Motor reference 12 Maximum ambient temperature 13 Power rating 14 Input voltage, current, and frequency (at low/high voltages) 15 Ordering number
Illustration 3.2 FCM 106 Nameplate (Example)
1)
Eyebolts or lifting trunnions supplied with the unit are rated to bear the weight of the unit only, not the additional weight of ancillary equipment attached.
3.1.7
Ensure that requirements for storage are fulfilled. Refer to chapter 7.5 Ambient Conditions for further details.
Use both lifting lugs when provided.
For vertical lift, prevent uncontrolled rotation.
For lift machine, do not lift other equipment
with motor lifting points only.
availability of full product documentation,
together with tools and equipment necessary for safe working practice.
cranes, jacks, slings, and lifting beams are rated
to bear the weight of equipment to be lifted. For weight of unit, see chapter 7.1.4 Weight.
when using an eyebolt, that the shoulder of the
eyebolt is tightened firmly against the face of the stator frame, before lifting.
Storage
1): Example of format: Serial number ‘xxxxx253’ indicates manufacture in week 25, year 2013
NOTICE
Do not remove the nameplate from the frequency converter (loss of warranty).
10 Danfoss A/S © Rev. 06/2014 All rights reserved. MG03L202
3.2
Installation Environment
NOTICE
In environments with airborne liquids, particles, or corrosive gases, ensure that the IP/Type rating of the equipment matches the installation environment. Failure to meet requirements for ambient conditions can reduce lifetime of the frequency converter. Ensure that requirements for air humidity, temperature and altitude are met.
Vibration and Shock
The frequency converter complies with requirements for units mounted on the walls and floors of production premises, as well as in panels bolted to walls or floors.
For detailed ambient conditions specifications, refer to chapter 7.5 Ambient Conditions.
195NA414.10
Mechanical Installation
3.3 Mounting
Operating Instructions
3.3.1 Introduction
There are different mounting alternatives.
FCM 106
The frequency converter is mounted onto the motor upon delivery. The combined unit is known as the DriveMotor. Installation procedure:
1.
Mount the DriveMotor, see chapter 3.3.4 Mount the DriveMotor.
2. Perform the electrical installation, starting with
chapter 4.7.1 Connecting to Mains.
FCP 106
Mount the frequency converter onto the adapter plate, which is
fastened to a flat surface beside the motor, or
mounted directly onto the motor. When
assembled, the combined frequency converter and motor is known as the DriveMotor.
Installation procedure:
1. Prepare the gasket and adapter plate, see
chapter 3.3.2 Prepare Gasket and chapter 3.3.3 Prepare Adapter Plate.
2. Connect frequency converter to motor. See
chapter 4.6.1 Connect FCP 106 to Motor. The combined unit is then known as the DriveMotor.
3.
Mount the DriveMotor, see chapter 3.3.4 Mount the DriveMotor.
4. Perform the remaining electrical installation, from
the section chapter 4.7.1 Connecting to Mains.
frequency converter, or ensure metallic contact between the motor adapter plate and motor.
Use a UL approved material for the gasket, when
UL listing or recognition is required for the assembled product.
3.3.3 Prepare Adapter Plate
The adapter plate is available with or without pre-drilled holes.
For adapter plate with pre-drilled holes, no extra
holes are required. Pre-drilled holes are specific for FCM 106 motors only
For adapter plate with no pre-drilled holes, refer
to Illustration 3.3.
3 3
Prepare Gasket
3.3.2
Preparation of a gasket applies only when mounting FCP 106 onto a motor.
Mounting of FCP 106 onto a motor requires fitting a customised gasket. The gasket fits between the motor adapter plate and the motor.
No gasket is supplied with the FCP 106. Therefore, before installation, design and test a gasket to fulfil the ingress protection requirement (for example IP55, IP54, Type 3R).
Requirements for gasket:
Maintain the ground connection between
frequency converter and motor. The frequency converter is grounded to the motor adapter plate. Use a wire connection between motor and
MG03L202 Danfoss A/S © Rev. 06/2014 All rights reserved. 11
Area 1 Area 2
Illustration 3.3 Adapter Plate, Guide for Drilling Holes
When the adapter plate has no holes, drill them as follows:
4 holes within area 1, for fastening adapter plate
to motor (required). 1 hole within area 2, for a lifting lug (optional).
Make allowance for countersunk screws.
195NA411.11
Mechanical Installation Operating Instructions
3.3.4 Mount the DriveMotor
33
Illustration 3.4 Installation Orientation
Mount the DriveMotor with adequate access for routine maintenance. Observe the recommended clearances, see chapter 7 Specifications. A minimum of 0.75 m clearance around the motor is recommended, both for working access and adequate airflow at the motor fan inlet. See also chapter 7.1 Clearances, Dimensions and Weights. Where more than one DriveMotor is mounted in close proximity, ensure that there is no recirculation of exhausted warm air. Foundations must be solid, rigid and level.
NOTICE
Electrical installation Do not remove the top foil inside the inverter part, as this is a part of the protective arrangements.
Fitting pinions, pulleys and couplings.
Drill pinions, pulleys and couplings to standard limits and fit on the shaft with a screwing motion. Ensure correct guarding of all moving parts.
3.3.5 Shaft Alignment
When the application calls for direct coupling, the shafts must be correctly aligned in all three planes. Bad alignment can be a major source of noise, vibration, and reduced bearing lifetime.
Make allowance for shaft endfloat and thermal expansion in both axial and vertical planes. Flexible drive couplings are preferred.
NOTICE
Tapping of fittings onto the motor shaft, with a hammer or mallet, causes bearing damage. This results in an increase in bearing noise and a significant reduction in bearing life.
12 Danfoss A/S © Rev. 06/2014 All rights reserved. MG03L202
Mechanical Installation Operating Instructions
3.3.6 Bearing Life and Lubrication
The life expectancy of the ball bearings is standard, when the following conditions are fulfilled:
temperature of 80 °C
radial forces in load point corresponding to half shaft extension do not exceed the values specified by motor
manufacturer
Motor type Frame size Lubrication type Temperature
range
Asynchronous80-180 Lithium basis
PM 71-160
Table 3.1 Lubrication
-40 to 140°C
3 3
Frame
size
71 1500/3000 N.A. N.A. 6203 2ZC3 6203 2ZC3 80 1500/3000 6204 2ZC3 6204 2ZC3 N.A. N.A.
90 1500/3000 6205 2ZC3 6205 2ZC3 6206 2ZC3 6205 2ZC3 100 1500/3000 6206 2ZC3 6206 2ZC3 N.A. N.A. 112 1500/3000 6306 2ZC3 6306 2ZC3 6208 2ZC3 6306 2ZC3 132 1500/3000 6208 2ZC3 6208 2ZC3 6309 2ZC3 6208 2ZC3 160 1500/3000 180 1500/3000
Table 3.2 Standard Bearing References and Oil Seals for Motors
Speed [RPM]
Bearing type, asynchronous motors Bearing type, PM motors
Drive end Non-drive end Drive end Non-drive end
a) a) a) a)
N.A. N.A. N.A. N.A.
a) Data available upon future release.
MG03L202 Danfoss A/S © Rev. 06/2014 All rights reserved. 13
195NA403.10
1
Electrical Installation Operating Instructions
4 Electrical Installation
4.1 Safety Instructions
See chapter 2 Safety for general safety instructions.
4.2
IT Mains
CAUTION
IT MAINS
WARNING
44
INDUCED VOLTAGE
Induced voltage from output motor cables that run together can charge equipment capacitors even with the equipment turned off and locked out. Failure to run output motor cables separately or use screened cables could result in death or serious injury.
run output motor cables separately, or
use screened cables
CAUTION
SHOCK HAZARD
The frequency converter can cause a DC current in the PE conductor. Failure to follow the recommendation below means the RCD may not provide the intended protection.
When a residual current-operated protective
device (RCD) is used for protection against electrical shock, only an RCD of Type B is permitted on the supply side.
Installation on isolated mains source, that is, IT mains. Max. supply voltage allowed when connected to mains: 440 V (3x380-480 V units).
For IT mains operation only,
disconnect power and wait until discharged. See
discharge time in Table 2.1. remove cover, see Illustration 4.6.
disable the RFI filter by removing the RFI switch/
screw. For location, see Illustration 4.1.
In this mode, the internal RFI filter capacitors between housing and the mains RFI filter circuit are disabled, to reduce the ground capacity currents.
Over-current Protection
Additional protective equipment such as short-
circuit protection or motor thermal protection between frequency converter and motor is required for applications with multiple motors.
Input fusing is required to provide short-circuit
and over-current protection. If not factory­supplied, fuses must be provided by the installer. See maximum fuse ratings in Table 7.15.
Wire Type and Ratings
All wiring must comply with local and national
regulations regarding cross-section and ambient temperature requirements.
Power connection wire recommendation:
minimum 75 °C rated copper wire.
See chapter 7.10 Fuse and Circuit Breaker Specifications and chapter 7.6 Cable Specifications for recommended wire sizes and types.
1 RFI switch/screw
Illustration 4.1 Location of RFI Switch/Screw
CAUTION
To reinsert, use an M3x12 screw only.
14 Danfoss A/S © Rev. 06/2014 All rights reserved. MG03L202
195NA420.10
L1
L2
L3
PE
7
1
2
3
4
56
Electrical Installation
4.3 EMC-Compliant Installation
Operating Instructions
4 4
1 PLC 5 Control cables 2 Motor 6 Mains, 3-phase, and reinforced PE 3 Frequency converter 7 Cable insulation (stripped) 4 Min. 200 mm clearance between control cable, mains cable, and mains motor cable.
Illustration 4.2 EMC-compliant Electrical Installation, FCP 106
MG03L202 Danfoss A/S © Rev. 06/2014 All rights reserved. 15
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