Brake Circuit Commissioning - ABB ACS800 Hardware Manual

Acs800-07 (+v992) drives (500 to 2800 kw)
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The following is a wiring diagram example of the resistor connection.

Brake circuit commissioning

In the drive application program, overvoltage control of the drive must be disabled for
correct operation of the brake chopper. Check the drive parameter setting at the start
up.
Brake chopper
X1
R+
R‚
1
1
2
3
R+
R‚
Brake resistor
2
195
Resistor braking

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