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Kit number

Description

176F3957

IGBT module 1200 A 1200 V Fx12

176F3946

IGBT brake module 450 A 1700 V Fx11

176F4012

IGBT brake module 450 A 1700 V Fx12

Table 4: IGBT Module Replacement Kits for VLT® FC Series E1h–E4h Drives

Kit number

Description

176F6641

IGBT module 600 A T4/T5

176F6642

IGBT module 900 A T4/T5

176F6643

IGBT module 600 A 1700 V T7

176F6644

IGBT module 650 A 1700 V T7

176F6711

IGBT brake module 450 A E1, E3

176F6646

IGBT brake module 450 A E2, E4

1.3 Items Supplied

The following parts are contained in the kit.

Table 5: Items Supplied in IGBT Module Kits

Item

Quantity

IGBT module

1

Fasteners

varies depending on IGBT type

Syringe of thermal grease

1

AN361427984575en-000101 / 130R0770

2 | Danfoss A/S © 2022.03

Overview

IGBT Module Replacement for Fx09-Fx12 and E1h–E4h

Installation Guide

Содержание iC7 Series

Страница 1: ...ing kits Table 3 IGBT Module Replacement Kits for iC7 Series Fx09 Fx12 Frequency Converters Kit number Description 176F3944 IGBT dual module 300 A 1200 V Fx09 176F3945 IGBT dual module 450 A 1200 V Fx...

Страница 2: ...900 A T4 T5 176F6643 IGBT module 600 A 1700 V T7 176F6644 IGBT module 650 A 1700 V T7 176F6711 IGBT brake module 450 A E1 E3 176F6646 IGBT brake module 450 A E2 E4 1 3 Items Supplied The following par...

Страница 3: ...N I N G DISCHARGE TIME The frequency converter contains DC link capacitors which can remain charged even when the frequency converter is not pow ered High voltage can be present even when the warning...

Страница 4: ...results in a poor thermal bond and causes premature IGBT failure Ensure that the environment is free of airborne dust and contaminants while applying the thermal grease Clean the heat sink using a clo...

Страница 5: ...unting screws and hand tighten them The IGBT module requires either 4 or 10 screws to fasten it to the heat sink Following the fastener tightening sequence shown in Illustration 3 slowly tighten maxim...

Страница 6: ...lb Busbar connection torque Nm in lb Diagram Screw tightening order 176F3944 3 3 29 3 3 29 A 1 2 3 4 176F3945 3 3 29 3 3 29 A 1 2 3 4 176F3949 3 3 29 3 3 29 A 1 2 3 4 176F3943 4 5 40 9 0 80 B 1 2 3 4...

Страница 7: ...ies Drives Kit number Mounting torque Nm in lb Busbar connection torque Nm in lb Diagram Screw tightening order 176F6641 3 3 29 4 0 35 A 1 2 3 4 176F6642 4 5 40 9 0 80 B 1 2 3 4 5 6 7 8 9 10 176F6643...

Страница 8: ...quotation or order confirmation Danfoss cannot accept any responsibility for possible errors in catalogues brochures videos and other material Danfoss reserves the right to alter its products without...

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