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Installation Guide

IGBT Module Replacement for Fx09-Fx12

and E1h–E4h

iC7 Series Frequency Converters and VLT® FC Series Drives

1 Overview

1.1 Description

This IGBT module replacement kit contains all components required to replace 1 IGBT module or 1 brake IGBT module. For the num-

ber of IGBTs installed in the frequency converter, see

SPARE PARTS COMPATIBILITY

Danfoss recommends replacement of all IGBT modules or all brake IGBT modules when 1 or more modules fail.

For best results, replace modules with parts from the same lot number.

Table 1: Number of IGBT Modules Required by iC7 Series Frequency Converters

Frame designation

FX09–Fx10 (no brake)

FX09–Fx10 (with brake option)

FX11–Fx12 (no brake)

FX11–Fx12 (with brake option)

Table 2: Number of IGBT Modules Required by VLT

Drive designation

E1h–E4h (no brake)

E1h–E4h (with brake option)

1.2 Kit Numbers

Use these instructions with the following kits.

Table 3: IGBT Module Replacement Kits for iC7 Series Fx09–Fx12 Frequency Converters

Kit number

176F3944

176F3945

176F3949

176F3943

176F4141

176F4143

176F3950

176F3956

Table 1

and

Table

N O T I C E

IGBT modules

FC Series Drives

IGBT modules

Description

IGBT dual module 300 A 1200 V Fx09

IGBT dual module 450 A 1200 V Fx09

IGBT dual module 600 A 1200 V Fx09

IGBT module 900 A 1200 V Fx10

IGBT brake module 450 A 1700 V Fx09

IGBT brake module 650 A 1700 V Fx10

IGBT dual module 600 A 1200 V Fx11

IGBT module 900 A 1200 V Fx12

Brake IGBT modules

AN361427984575en-000101 / 130R0770 | 1