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Siemens 3RW50 Soft Starter 480V ac, 250 kW, 3 Phase

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£2,673.82

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£3,208.58

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RS Stock No.:
200-4003
Mfr. Part No.:
3RW5075-6AB14
Brand:
Siemens
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Brand

Siemens

Power Rating

250kW

Product Type

Soft Starter

Number of Phases

3

Mount Type

Screw

IP Rating

IP00

Maximum Supply Voltage

480V ac

Overall Length

230mm

Standards/Approvals

EN 62061, CCC, IEC 60721, EAC, CE /IEC 60947-4-2, IEC 51308, IEC 61557-12, IEC 60529, IEC 61508, CSA, UL, IEC 81346-2

Overall Width

160mm

Better World Claim

Concentrated or Compact Solution, Saves Energy

Overall Depth

282mm

Better World Product

Yes

Series

3RW50

RoHS Status: Exempt

Siemens 3RW50 Series Soft Starter, 250kW Power Rating, 370A Current Rating - 3RW5075-6AB14


This soft starter is designed for efficient motor control in industrial applications. As part of the SIRIUS 3RW range, it offers a power rating of 250 kW and a current rating of 370A. The surface-mounted soft starter operates at a voltage rating of 200 to 480V AC, making it adaptable for various three-phase systems.

Features & Benefits


• Integrated bypass contact system reduces energy losses

• Adjustable starting and stopping voltage enhances flexibility

• Electronic motor overload protection ensures safety

• Supports various communication protocols for seamless integration

• Soft start motor control reduces mechanical stress on equipment

• Non-adjustable ramp-down time simplifies operation

Applications


• Used in industrial environments for motor management

• Ideal for pumps, conveyors, and compressors

• Suitable for requiring careful acceleration and deceleration

• Connects with standard and high-feature communication modules for advanced control

What communication protocols does it support for integration?


It supports PROFINET, Modbus TCP, Modbus RTU, and PROFIBUS, allowing seamless connectivity with various control systems.

How does it contribute to energy efficiency during operation?


The integrated bypass contact system minimises energy losses when the motor is at full speed, making operation more efficient.

Can it handle different motor sizes and specifications?


Yes, the adjustable current limitation feature allows it to cater to various motor sizes by configuring the rated current based on application needs.

What safety measures are in place for motor protection?


With electronic overload protection, it effectively monitors motor conditions, ensuring safe operation and reducing the risk of damage due to thermal overload.

How is the installation process facilitated for this starter?


Designed for surface mounting, it ensures ease of installation with clear terminal connections for both main and control circuits.

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