Brake Chopper Module - ABB ACS880-607LC Hardware Manual

1-phase brake units
Hide thumbs Also See for ACS880-607LC:
Table of Contents

Advertisement

Brake chopper module

The components of the brake chopper module are shown below.
1
2
3
2
Fastening points on back plate (two at the top,
1
two at the bottom)
2
Front cover fastening screws
3
Front cover
Chopper control board (NBRC) with control ter-
4
minals
5
Voltage selection jumper
6
PE (protective earth) clamp
7
Grounding clamp
Operation principle and hardware description 17
1
2
2
8
9
X1
UDC-
UDC+
R+
R-
4
UDC+ R+
UDC-
X1
6
8
Clamp for drive cable
Clamp for resistor cable
Enable input terminal block
Power connection terminals
5
R-
7
9

Advertisement

Table of Contents
loading

Table of Contents