Frame Size R7 And R8; Installation Of Brake Resistors (Units With Brake Chopper Option) - ABB ACS800-U7 Hardware Manual

Frame size R7 and R8

Grounding clamps for
RMIO
*X2
Grounding clamps for
X2
*X5
*X1
*X7
*X8
*X4
*X9
*X10
*X6
*AIMA board
For additional terminal blocks X1 to X10, see

Installation of brake resistors (units with brake chopper option)

See chapter
connection diagram
RDCU,
RMIO
Swing-out frame (front view)
Resistor braking. Connect the resistor as shown in section
above.
* Main contactor
control relays
* Motor auxiliary fan
devices
*Thermistor/Pt100
relays
*Relay for Prevention of unexpected start-up
(option +Q950) or Safe torque off (option +968)
*Emergency stop of
Category 1
*Circuit breakers for motor
and cabinet heaters
*Earth fault protection device
+24 V external power
supply
* Denotes optional equipment not present on
all units.
Additional terminal
75
64744291 A
blocks.
Power cable
Electrical installation