Siemens SIRIUS Soft Starter, High Performance End Version 4, Series: 3RW44, 200 to 460 VAC, 315/546 A, 50/60 Hz Frequency, 355 kW Wattage, 250 hp, 450 hp Motor, 115 VAC Coil, 3 Pole, 3 ph, Screw Terminal Connection, B300/R300 Auxiliary, IP00 Enclosure, 60 deg C Operating, 230 mm H x 210 mm W x 298 mm D Dimensions
UL Listed|CCC Certified|CE Certified|CSA Certified|C-Tick Certified|IEC 60947-4-2
Equipped with modern, ergonomic user prompting the 3RW44 soft starters can be commissioned quickly and easily using a keypad and a menu prompted, multi-line graphic display with background lighting|Soft starting with breakaway pulse, torque control or voltage ramp, adjustable torque or current limiting as well as any combination of these, depending on load type|Integrated bypass contact system to minimize power loss|Various setting options for the starting parameters such as starting torque, starting voltage, ramp up and ramp down time and much more in three separate parameter sets|Start up detection, inside delta circuit for savings in terms of size and equipment costs|Various ramp down modes selectable, free ramp down, torque controlled pump ramp down, combined DC braking|Solid state motor overload and intrinsic device protection|Interface for communication with the PC for more accurate setting of the parameters as well as for control and monitoring|Simple integration to the motor feeder|Simple mounting and commissioning|Display of operating states and fault messages|Connection to PROFIBUS and PROFINET with optional PROFIBUS DP or PROFINET module|External display and operator module
Amperage Rating
315/546
Auxiliary Contact Rating
B300/R300
Coil Voltage
115
Connection Type
Screw Terminal
Dimensions
230 mm H x 210 mm W x 298 mm D
Enclosure Type
IP00
Frequency Rating
50/60
Motor Power
250 hp, 450 hp
Number of Poles
3
Operating Temperature
60
Phase
3
Series
3RW44
Type
High Performance End Version 4
Voltage Rating
200 to 460
Wattage
355
Brand
Siemens
Manufacturer
Siemens