Liquid rheostat (resistor)

PeripheralsLiquid rheostat (resistor)

The liquid rheostart (resistor) can be used not only for starting but also for controlling the speed.

  • Low voltage
    Rated voltages are 200 V class and 400 V class.
  • AC
    It is an AC-driven motor.
  • Auxiliary units
    It is an auxiliary unit of motor.

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Product Features

It can be used not only for starting three-phase wound-rotor induction motor but also for controlling the speed.

  • Smooth start and speed adjustment are possible because of its ability to continuously adjust the increase and decrease of the resistance value.
  • It is applicable to various induction motors with different characteristics.

Specifications

Types Applicable electric motors
For starting (KWS) -3500kW
For speed control Air cooled type (KWR36□) -800kW
Water cooled type (KWR34□) -4000kW

Please feel free to contact us for the specifications that are not described in this table, using the contact form.

Quick reference table

This is a quick reference table in which the ranges of voltage and capacity of the motor of each series are clear at a glance.

Peripherals

Category Models Output (kw)

Metallic Resistor & Controller

Liquid rheostat (resistor)
Starting controller and resistor

External brake

Disc clutch and brake  
Pad type disc brake  
Drum brake for cranes / general industry / steel rolling auxiliary machines  
Disc brake for cranes / general industry / steel rolling auxiliary machines  
Drum brake for gate motors  
Inquiries about this product