Brake Resistor Assembly - ABB ACS880-104 Hardware Manual

148 Electrical installation
Note: Moisture inside the motor casing will reduce the insulation resistance. If
moisture is suspected, dry the motor and repeat the measurement.
ohm

Brake resistor assembly


See section Checking the insulation of the brake resistor assembly
U1
M
V1
3~
W1
PE
(page 329).