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Benshaw soft starters are designed from the ground up to perform dependably … even in the harshest industrial environments. We offer best-in-class solutions for continuous duty applications, hazardous locations/conditions, corrosive environments and high vibration operations.
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SW Series Washdown Drives

Ratings from 240 - 480V up to 30HP

Compact Drives for Harsh Environments

Benshaw SW Washdown Drives are compact, powerful drives designed for the most demanding applications. No matter how harsh the ambient conditions, Benshaw’s SW drive series is ready to perform in different fields across the globe.

Benshaw SW Series Washdown Drives are rated for heavy duty applications ranging from 0.5 – 30HP. Designed for high pressure washdown environments, all SW Series drives feature a rugged UL Type 4X (IP66) indoor rated polycarbonate enclosure that exceeds NEMA 1, 12, 4 and 4X standards. In addition, all drives in the SW Series include a convenient built-in power disconnect switch, software that provides the flexibility to program your SW Series drive for V/Hz, sensorless vector or slip compensation operation, an on-board RJ45 port (Modbus-RTU), an EMC filter (480V models) and a four digit/seven segment display. The SW Series’ compact size makes it ideal for either stand-alone or side-by-side installation.

An optional remote keypad is also available, making SW Series Washdown Drives even easier to control.

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SW Series

Highlights

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Robust Design
Construction of the air flow design minimizes exposure of critical components (IGBT, PCB, etc.) to outside contaminants
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Bult-in EMC Filter
Embedded C3 EM filter to meet EN618000-3 standards and provide noise reduction
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V/F Acceleration and Deceleration Function
Auto torque boost (ATB) enhancing acceleration performance in V/F mode
Flux braking enhancing deceleration performance in V/F mode
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Sensorless Vector Control
Performs enhanced high torque at low speed with sensorless vector control

Standard Features

Hardware

  • Heavy duty rated
  • 240V: 0.5HP ~ 20HP
  • 480V: 0.5HP ~ 30HP
  • Power disconnect switch – built-in
  • Display – 4 digit, 7 segment with 4 LED indicators
  • Washdown rated – UL Type 4X (IP66), indoor only
  • EMC filter (480V only)
  • Internal brake IGBT
  • Single phase input (derating required)
  • RJ45 port (Modbus-RTU or remote LCD)

Software

  • Modbus-RTU (via RJ45 or I/O terminals)
  • Control – V/Hz., sensorless vector (SVC), slip compensation
  • Auto tuning
  • SVC (induction and permanent magnet motors)
  • Torque limits
  • PID control
  • Safe torque off (STO)
  • Fire mode input
  • Regen avoidance
  • Kinetic energy buffering (KEB), ride through

Contact us to discuss your specific drive requirements with the Benshaw team

Case Studies