![ABB ACS880-604LC Hardware Manual Download Page 45](http://html.mh-extra.com/html/abb/acs880-604lc/acs880-604lc_hardware-manual_3992045.webp)
Synchronizing multiple brake choppers
When several brake choppers are in use, the first chopper in the chain acts as the master
for the other choppers. To synchronize the choppers:
1.
Set the voltage selection jumper of the master to the appropriate voltage.
2.
Set the voltage selection jumpers of the followers to FIBER.
V22
V22
V23
V23
(V
ol
tage)
V23
V22
FI
B
E
R
2
1
2
FI
B
E
R
Electrical installation 45
11
Summary of Contents for ACS880-604LC
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 604LC 1 phase brake units as modules Hardware manual ...
Page 2: ......
Page 4: ......
Page 12: ...12 ...
Page 20: ...20 ...
Page 33: ...Overview of kits Mechanical installation 33 10 ...
Page 34: ...Stage 1 Installation of common parts 34 Mechanical installation ...
Page 35: ...Stage 2 Installation of mounting plate Mechanical installation 35 10 ...
Page 36: ...Stage 3 Installation of cooling components 36 Mechanical installation ...
Page 37: ...Stage 4 Installation of brake module and attenuator Mechanical installation 37 10 ...
Page 40: ...40 ...
Page 58: ...58 ...
Page 64: ...64 ...
Page 82: ...82 ...
Page 84: ...Brake chopper module NBRW 669 84 Dimension drawings ...
Page 85: ...Attenuator Dimension drawings 85 ...
Page 86: ...Brake resistor 234 300 1320 Ø 7 345 R R 1270 86 Dimension drawings ...
Page 88: ...88 ...
Page 102: ......