
Technical specifications
- Number of digital inputs: 1
- Motor protection design: Electronic, tripping when the motor is thermally overloaded
- Mounting type: Screw fixing
- Operating frequency 50/60 Hz
- Insulation voltage 600 V
- IP00 protection
- Digital output design: 2 NO contact / 1 CO contact
- Frame size of soft starter:S12
- Motor voltage
200-600 V/50 - 60 Hz
- Product type
Soft starter
- Supply current
570 A
- Motor power at 230 V
160 kW
- Motor power at 400 V
315 kW
- Nominal voltage
200 V
600 V
- Type
Product version AC 110-250 V
- Manufacturer part #
3RW50772AB15
- Nominal current
570 A
- Nominal current - rounded value
570 A
- Type
3RW5077-2AB15
- Motor power at 230V / 400V
315 kW
- Slow-down time
20 s
- Dim
(W x H x D) 160 x 230 x 282 mm
- Connection
Spring-loaded terminal
- Width
160 mm
- Height
230 mm
- Depth
282 mm
- Max. temperature
+60 °C
- Min. temperature
-25 °C
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 2864260 Siemens 3RW5077-2AB15 3RW50772AB15 Soft starter Motor power at 400 V 315 kW Motor power at 230 V 160 kW 200 V, 600 V Nom
User & Safety Instructions
User & Safety Instructions 2864260 Siemens 3RW5077-2AB15 3RW50772AB15 Soft starter Motor power at 400 V 315 kW Motor power at 230 V 160 kW 200 V, 600 V Nom
Description
Continuously start, reduce current peaks, prevent mains voltage fluctuations during start-up, relieve the power supply, reduce the mechanical load in the drive, save space and wiring compared to star-delta starters and frequency converters, maintenance-free switching and easy handling. The integrated bypass makes the very compact design possible, saves energy and ensures low heating in the control cabinet. Intelligent monitoring functions protect the soft starter from overheating and the motor against overload. You can also limit the current to a set maximum value during power-up. The innovative soft-torque function ensures gentle engine start-up. With the integrated remote reset you can quickly and easily remove disturbances from the distance Worldwide approvals (e.g. IEC and UL/CSA) also for explosion-prone applications (ATEX or IEC Ex).
The 3RW50 basic performance soft starters are available for networks up to 600 V in a power range of up to 315 kW with 24 V or 110-250 V control supply voltages and are consistent with screw and spring connection. Different equipment versions are available for analog output and thermistor motor protection.
Optional communication modules enable connection via PROFINET, PROFIBUS and Modbus TCP. Various HMI modules are available for installation in the control cabinet door.
The 3RW50 soft starters replace the tried-and-tested 3RW40 series (sizes S6 to S12).
Soft starters SIRIUS 3RW5 - As flexible as your task.
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Accessories
(*All information is plus legal VAT)The necessary accessories are required to use the article as described.















