Danfoss VLT series User Manual

3.4.3 Grounding 45
3.4.4 Extra Protection (RCD) 45
3.4.5 RFI Switch 45
3.4.6 Torque 46
3.4.7 Shielded Cables 46
3.4.8 Motor Cable 46
3.4.9 Brake Cable for Frequency Converters with Factory-installed Brake Chopper Op-
tion 47
3.4.10 Shielding against Electrical Noise 47
3.4.11 Connection of Mains 48
3.4.12 External Fan Supply 48
3.4.13 Fuses 48
3.4.14 Supplementary Fuses 50
3.4.15 Motor Insulation 51
3.4.16 Motor Bearing Currents 51
3.4.17 Brake Resistor Temperature Switch 51
3.4.18 Control Cable Routing 52
3.4.19 Access to Control Terminals 52
3.4.20 Wiring to Control Terminals 52
3.4.21 Electrical Installation, Control Cables 53
3.4.22 Switches S201, S202, and S801 55
3.5 Connection Examples
56
3.5.1 Start/Stop 56
3.5.2 Pulse Start/Stop 56
3.6 Final Set-up and Test
57
3.7 Additional Connections
58
3.7.1 Mechanical Brake Control 58
3.7.2 Parallel Connection of Motors 59
3.7.3 Motor Thermal Protection 59
4 How to Programme
60
4.1 The Graphical LCP
60
4.1.1 Initial Commissioning 61
4.2 Quick Set-up
62
4.3 Parameter Menu Structure
65
5 General Specications
71
5.1 Mains Supply
71
5.2 Motor Output and Motor Data
71
5.3 Ambient Conditions
71
5.4 Cable Specications
72
Contents
VLT
®
AutomationDrive FC 302
2 Danfoss A/S © 04/2016 All rights reserved. MG34Q402

Danfoss VLT series Specifications

General

Series	VLT
Category	DC Drives
Output Voltage	0-100% of input voltage
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overtemperature, Short Circuit, Ground Fault
Communication Interfaces	Profibus, CANopen
Enclosure Rating	IP20, IP21, IP55, IP66
Cooling Method	Forced Air Cooling, Convection Cooling
Control Mode	Sensorless Vector, Closed Loop Vector
Ambient Temperature	-10°C to +50°C (14°F to 122°F)