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Siemens SIRIUS 3RW4444-6BC35 High Performance End Version 4 Soft Starter With Bypass, 115 VAC V Coil, 3 Poles, IP00 Enclosure

Siemens_3RW4444-6BC34.jpg

Description

Siemens SIRIUS Soft Starter, High Performance End Version 4, Series: 3RW44, 400 to 600 VAC, 215/372 A, 50/60 Hz Frequency, 250 kW Wattage, 200 hp, 350 hp Motor, 115 VAC Coil, 3 Pole, 3 ph, Screw Terminal Connection, B300/R300 B300/R300 Auxiliary, IP00 Enclosure, 60 deg C Operating, 230 mm H x 210 mm W x 298 mm D Dimensions

In addition to soft starting and soft ramp down, the solid state SIRIUS 3RW44 soft starters provide numerous functions for higher level requirements. They cover a performance range up to 710 kW (at 400 VAC) in the inline circuit and up to 1200 kW (at 400 VAC) in the inside delta circuit. The 3RW44 soft starters are characterized by a compact design for space saving and clearly arranged control cabinet layouts. For optimized motor starting and stopping the innovative SIRIUS 3RW44 soft starters are an attractive alternative with considerable savings potential compared to applications with a frequency converter. The new torque control and adjustable current limiting enable the high feature soft starters to be used in nearly every conceivable task. They guarantee the reliable avoidance of sudden torque applications and current peaks during motor starting and stopping. This creates savings potential when calculating the size of the switchgear and when servicing the machinery installed. Be it for inline circuits or inside delta circuits the SIRIUS 3RW44 soft starter offers savings especially in terms of size and equipment costs. Combinations of various starting, operating and ramp down possibilities ensure an optimum adaptation to the application specific requirements. Operation and commissioning can be performed with the menu controlled keypad and a menu prompted, multi-line graphic display with background lighting. The optimized motor ramp up and ramp down can be effected quickly, easily and reliably by means of just a few settings with a previously selected language. Four key operation and plain text displays for each menu point guarantee full clarity at every moment of the parameterization and operation.

Features

  • 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

Specifications

GTIN: 00754554923253

UNSPSC: 39121521

Country of Origin: Czechia

Number of Poles
3
Frequency Rating
50/60 Hz
Enclosure Type
IP00
Phase
3
BABA Compliant
No
Dimensions
230 mm H x 210 mm W x 298 mm D
Auxiliary Contact Rating
B300/R300 B300/R300
Operating Temperature
60 deg C
Type
High Performance End Version 4
Motor Power
200 hp, 350 hp
Coil Voltage
115 V AC
Series
3RW44
Connection Type
Screw Terminal
Amperage Rating
215/372 A
Voltage Rating
400 to 600 V AC
Wattage
250 kW
Sold as
EACH

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