Danfoss VLT FC Series Service Guide

8.3.8 Gate Drive Card in D-sized Drives
130BX503.10
14 13 12 11 10
9 8 7 6
5
4
1
2
3
1 MK102: Connection to inrush board 8 MK600: V phase upper IGBT test point
2 MK101: Gate drive/inrush signals to power card 9 MK601: V phase IGBT gate signal
3 MK700: W phase upper IGBT test point 10 MIK602: V phase lower IGBT test point
4 MK701: W phase IGBT signal 11 MK100: IGBT temperature feedback
5 MK702: W phase lower IGBT test point 12 MK500: U phase upper IGBT test point
6 MK200: Brake IGBT test point (optional) 13 MK501: U phase IGBT gate signal
7 MK201: Brake IGBT gate signal (optional) 14 MK502: U phase lower IGBT test point
Illustration 8.8 Gate Drive Card in D-sized Drives
Test Procedures
VLT
®
FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
98 Danfoss A/S © 02/2019 All rights reserved. MG94A502
88

Danfoss VLT FC Series Specifications

General

Category	DC Drives
Series	VLT FC Series
Output Voltage	0-100% of input voltage
Protection Features	Overvoltage, Undervoltage, Overcurrent, Short circuit, Overtemperature, Motor overload
Communication Interfaces	CANopen, PROFIBUS, Ethernet
Cooling Method	liquid-cooled
Enclosure Rating	IP20, IP21, IP55
Ambient Temperature	-10°C to +40°C (14°F to 104°F) without derating