Installation Of Options; Removing Emc And Varistor Screws From The Regen Filter Module - ABB ACSM1 Hardware Manual

Regen supply modules

Hide thumbs Also See for ACSM1:

Table of Contents

Installation of options

Options such as fieldbus adapters and I/O extensions are inserted into slots on the

JCU Control Unit. See page

manual for specific installation and wiring instructions.

On IT (ungrounded) systems, and corner grounded TN systems, the EMC and

varistor screws must be removed from the regen filter module.

Note: When the internal EMC filter is disconnected, the regen supply is not EMC

compatible.

1. Remove the cover of the regen filter module.

2. Remove the two screws labeled FILTER and one screw labeled VARISTOR. The

3. Re-install the cover.

WFU-01, WFU-02

WFU-21, WFU-22

WFU-11, WFU-21 and WFU-22 only: Remove the fan.

locations of the screws are shows in the pictures below.

WFU-11, WFU-21 and WFU-22 only: Re-install the fan.

FILTER

VARISTOR

for the available slots; see the appropriate option

VARISTOR

FILTER

Electrical installation

Table of Contents

Acsm1-204