Instruction manual

17
2
INSTALLATION AND WIRING
(1) Description of the main circuit terminals
Symbol Terminal Name Description
R, S, T
(L
1, L2, L3)
AC power input Connect to the commercial power supply.
U, V, W Inverter output Connect a three-phase squirrel-cage motor.
P (+), PR
Brake resistor
connection
Connect the optional brake resistor across terminals P-
PR (+ - PR).
P (+), N (-)
Brake unit
connection
Connect the optional brake unit.
P (+), P1
Power factor
improving
DC reactor
connection
Disconnect the jumper from terminals P-P1 (+ - P1) and
connect the optional power factor improving DC reactor.
Ground For grounding the inverter chassis. Must be grounded.
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