Siemens 3RW4447-6BC34 Soft Starter 432A 250kW 400V

  • Brand: Siemens SIRIUS

  • Manufacturer: Siemens AG

  • Model Number: 3RW4447-6BC34 (also written as 3RW44476BC34)

  • Type: High-feature soft starter, series 3RW44

  • Part Number: 3RW4447-6BC34

  • Condition: New – Open Box
Description

Siemens 3RW4447-6BC34 soft starter Product Description:

The Siemens 3RW4447-6BC34 is a high-performance SIRIUS soft starter that makes it easy to start and stop large three-phase motors up to 250kW at 400V. In industrial settings, it reduces inrush currents, mechanical stress, and changes in the power supply.

The Siemens 3RW4447-6BC34 soft starter provides dependable, high-performance motor control for rigorous industrial settings. Engineered for three-phase motors up to 250kW at 400V, it guarantees seamless acceleration and deceleration while minimizing mechanical wear and electrical strain.

The 432A unit, equipped with 115V AC control, is designed for heavy-duty applications, incorporating integrated bypass relays, torque control, and extensive motor safety.

3rw4447 6bc34 soft starter

Specifications: 3RW4447-6BC34 

Specification Value
Rated Operating Current (40°C standard) 432 A ​
Rated Operating Current (50°C) 385 A 
Inside-Delta Current (50°C) 667 A 
Power Rating (400V standard, 40°C) 250 kW 
Motor HP (460V standard, 50°C) 300 HP 
Motor HP (460V inside-delta, 50°C) 600 HP 
Supply Voltage 200-460 V AC 
Control Voltage 115 V AC, 50/60 Hz 
Dimensions (H x W x D) 230 x 210 x 298 mm 
Operating Temperature -25 to +60°C

 

Advantages of using 3RW4447-6BC34 Soft Starter:

  1. The integrated bypass contact system minimizes energy losses and heat generation during operation.
  2. Configurable current limitation, torque regulation, and acceleration/deceleration durations for enhanced initiation according to load conditions.
  3. Safeguards against motor overload, evaluates thermistor functionality, and addresses defects using intrinsic device protection and external reset mechanisms.
  4. Facilitates inside-delta circuitry for enhanced power management and cost efficiency in cabling.
  5. Intuitive keypad featuring a graphical display for expedited commissioning and parameter configuration.
  6. Minimal upkeep utilizing thyristor technology and a decrease in mechanical stress.

3rw4447 6bc34 soft starter 3rw4447 6bc34 soft starter

Where to use?

  • Pumps and water transport systems.

  • Compressors and industrial refrigeration.

  • Fans, blowers, and cooling systems.

  • Conveyors, mills, and machine tools.

  • Mining, oil & gas, cement, and heavy manufacturing.

Shipping and Delivery

30 DAYS RETURN POLICY

RETURNS ACCEPTED IN 30 DAYS. BUYER PAYS THE SHIPPING CHARGES. RESTOCKING FEES 20%.

NOTE:

IF THE ITEM COMES UNDER CUSTOMS, THE BUYER WILL BE FULLY RESPONSIBLE FOR DUTIES & OTHER CHARGES. WE AS A SELLER DO NOT ACCEPT THE RETURN AND REFUND IN THIS CASE. KINDLY CONNECT WITH US BEFORE PURCHASING AND ITEM OR IF YOU HAVE ANY OTHER QUERIES.

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PACKAGING

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SHIPPING

FeDEX, DHL EXPRESS INTERNATIONAL SHIPPING.

TAXES & IMPORT DUTIES

DESTINATION COUNTRY ALL TAXES & DUTY TO BE PAID BY BUYER (NOT INCLUDED IN PRICE.