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Rheostat / Rotary
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Application Note for Power Wire Wound Resistor
more Power Resistor Photos
 

Power Rheostat

Rotary Variable Power Wire Wound Resistor

FVR and FVRB series


  • FVR Rheostat maximum rated Resistance Range :

  • 25W : up to 3K ohm         300W : up to 5K ohm

  • 50W : up to 5K ohm      500W : up to 5K ohm

  • 100W : up to 5K ohm 

  • Tandem mounted Rheostat : rated Power and rated resistance :

  • 1000W, 1500W, 2000W, 2500W and 3000W : up to 5k ohm

  • Higher rated Power is possible, please contact us for details.

  • resistance range can be made according to customer's need

  • able to support low resistance and high resistance value

  • support High Resistor Current requirement

  • slide type rheostat / adjustable Wire Wound Resistor is available DSR-F

  • There are more Rheostat and Rheostat Box photos.

  • even support small quantity order and accept Credit Card

  • Prompt Delivery, within 4 - 8 days! e-mail us for pricing.

 

FVR Rheostat : up to 500W

Power Watt max. rated Resistance ohm Tolerance +/- % Dimensions in mm +/-3mm
D B L L1 d G
25W 3k 5 <44 <50 <60 <25 6 2
50W 5k <64 <70 <64
100W 5k <84 <90 <66 <35 4
150W 5k 10 <104 <120 <76 <35
300W 4k <156 <170 <117 <55 10
500W 5k <206 <215 <122 <65

 

Tandem mounted Rheostat : up to 3kW

Part Number Power Watt rated Resistance range ohm max. Temperature Dimensions in mm
min./OFF max. A D C B
FVR-500W/2 1000 0 5000 350C <217 <195 <217 <200
FVR-500W/3 1500 0 5000 <217 <195 <217 <280
FVR-500W/4 2000 0 5000 <217 <195 <217 <360
FVR-500W/5 2500 0 5000 <217 <195 <217 <440
FVR-500W/6 3000 0 5000 <217 <195 <217 <520

Rheostat Load Box : FVRB series : up to 4kW

  W in mm D in mm H in mm
300W 220 240 150
500W 260 280 150
1000W 260 280 280
1500W 260 280 320
2000W 260 280 400
2500W 260 280 480
3000W 260 280 600
4000W 260 280 620

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