Danfoss VLT AQUA Drive FC 202 - Page 6

4.2 EMC-compliant Installation
35
4.3 Power Connections
35
4.4 Grounding
36
4.5 Input Options
37
4.5.1 Extra Protection (RCD) 37
4.5.2 RFI Switch 37
4.5.3 Shielded Cables 37
4.6 Motor Connection
37
4.6.1 Motor Cable 37
4.6.2 Brake Cable 38
4.6.3 Motor Insulation 38
4.6.4 Motor Bearing Currents 38
4.7 AC Mains Connection
39
4.7.1 AC line input connections 39
4.7.2 External Fan Supply 39
4.7.3 Power and Control Wiring for Non-shielded Cables 39
4.7.4 Line Power Disconnects 40
4.7.5 F-Frame Circuit Breakers 40
4.7.6 F-Frame Line Power Contactors 40
4.8 Control Wiring
41
4.8.1 Control Cable Routing 41
4.8.2 Access to Control Terminals 42
4.8.3 Electrical Installation, Control Terminals 42
4.8.4 Electrical Installation, Control Cables 44
4.8.5 Safe Torque O (STO) 45
4.9 Additional Connections
46
4.9.1 Serial Communication 46
4.9.2 Mechanical Brake Control 46
4.9.3 Parallel Connection of Motors 46
4.9.4 Motor Thermal Protection 47
4.9.5 Voltage/Current Input Selection (Switches) 47
4.10 Final Set-up and Test
48
4.11 F-frame Options
49
5 Commissioning
51
5.1 Safety Instructions
51
5.2 Applying Power
52
5.3 Local Control Panel Operation
52
Contents
VLT
®
AQUA Drive FC 202 Low Harmonic Drive
Danfoss A/S © 10/2015 All rights reserved. MG21B322