Danfoss VLT Micro Drive FC 51 Design Guide

4.2 Special Conditions
41
4.2.1 Purpose of Derating 41
4.2.2 Derating for Ambient Temperature 41
4.2.3 Derating for Low Air Pressure 42
4.2.5 Derating for Running at Low Speed 42
5 How to Order
43
5.1 Drive Configurator
43
5.2.1 FC Identification 43
5.3.1 Type Code 44
5.4.1 Ordering Numbers 45
5.5.1 Options for VLT Micro Drive 45
6 How to Install
47
6.1 Before Starting
47
6.2 Side-by-Side Installation
47
6.3 Before Commencing Repair Work
47
6.4 Mechanical Dimensions
48
6.5 Electrical Installation in General
49
6.6 Fuses
50
6.7 Mains Connection
51
6.8 Motor Connection
51
6.9.1 Use of EMC-Correct Cables 54
6.12 Electrical Overview
56
6.12.1 Power Circuit - Overview 56
6.13 Electrical Installation and Control Cables
57
6.14 Control Terminals
57
6.14.2 Connecting to Control Terminals 58
6.15 Switches
58
6.16 Final Set-Up and Test
58
6.17 Parallel Connection of Motors
60
6.18 Motor Installation
61
6.19 Installation of Misc. Connections
61
6.20 Safety
62
6.20.1 High Voltage Test 62
6.20.2 Safety Earth Connection 62
7 Programming
63
7.1 How to Programme
63
7.1.1 Programming with MCT 10 Set-up Software 63
7.1.2 Programming with the LCP 11 or LCP 12 63
Contents
VLT
®
Micro Drive FC 51 Design Guide
2 MG02K202 - VLT
®
is a registered Danfoss trademark
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com

Danfoss VLT Micro Drive FC 51 Specifications

General

Enclosure	IP20
Output Voltage	0-100% of supply voltage
Altitude	Up to 1000 m without derating
Power Range	0.18-22 kW
Control Method	V/f
Communication	Modbus RTU
Protection Features	Over-voltage, under-voltage, over-current, over-temperature
Ambient Temperature	-10°C to 50°C
Storage Temperature	-25°C to 65°C
Relative Humidity	5-95% (non-condensing)
Input Voltage	200-240 V, 380-480 V
Braking Function	Integrated braking chopper (optional)