Siemens Sirius 3RW44 Series SoftStart for 560kW (750HP) 400V 3 Ph motor.
Rating at 400V with In-Line Standard Connection:-
Motor Current: 970A Continuous.
560kW at Normal starting as Trip Class 10 (up to 20s with 350 % In motor),
500kW at Heavy starting as Trip Class 20 (up to 40s with 350 % In motor),
450kW at Very heavy starting as Trip Class 30 (up to 60s with 350 % In motor),
Rating at 400V for In-Delta connection:-
Motor Current: 1680A Continuous.
1000kW at Normal starting as Trip Class 10 (up to 20s with 350 % In motor),
Features: Intrinsic device protection, motor overload protection, Evaluation of thermistor motor protection, External reset, Adjustable current limit, Inside-delta circuit.
Input Voltage: 200V to 460V +10% -15%.
Requires 230V control supply.
Control terminals: Screw type.
Dimensions: 576mm Wide, 667mm High x 290mm Deep.
Weight: 65kg net.
Ambient Temperature: Rated at 40C.
Part Number: 3RW4458-6BC44.
Download the Siemens Sirius Soft Starter 3RW44 Manual from the link below: