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Power
Rheostats
Rotary Variable
Power Wire Wound Resistors
Heavy Duty
Rheostat Load Boxes
FVR and
FVRB series
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FVR Rheostats
maximum rated Resistance Range
:
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25W : up to 3K ohm 300W : up to 5K ohm
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50W : up to 5K ohm
500W : up to 5K ohm
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100W : up to 5K ohm
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Tandem
mounted Rheostats
: rated Power and rated resistance :
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1000W, 1500W, 2000W, 2500W and 3000W : up to 3k
ohm
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Higher rated Power is possible,
please contact us for details.
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Applications :
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Motor speed control
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adjustable power load
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for more application
details, please refer to the
Application page.
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resistance range can be made
according to customer's need
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able to support low
resistance and high resistance value
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support High Resistor Current
requirement
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slide type rheostat /
adjustable Wire Wound
Resistor is available DSR-F
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There are more Rheostats
photos and Rheostat
Boxes
photos.
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even support small quantity
order and accept Credit Card
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Prompt Delivery, within 3
- 8 days!
e-mail us for
pricing.
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if possible please tell the
best suitable maximum Resistance value and maximum
Loading Current for your application. These can help us
to determinate the maximum loading
Power.
FVR Rheostats : up to 500W
|
Power Watt |
max. rated Resistance ohm |
Tolerance +/- % |
Dimensions in mm +/-3mm |
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D |
B |
L |
L1 |
d |
G |
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25W |
3k |
5 |
<44 |
<50 |
<60 |
<25 |
6 |
2 |
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50W |
5k |
<64 |
<70 |
<64 |
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100W |
5k |
<84 |
<93 |
<66 |
<35 |
4 |
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150W |
5k |
10 |
<104 |
<120 |
<73 |
<35 |
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300W |
5k |
<156 |
<170 |
<115 |
<55 |
10 |
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500W |
5k |
<206 |
<215 |
<122 |
<65 |
Tandem mounted Rheostats
: up to 3kW
|
Part Number |
Power Watt |
rated Resistance range ohm |
max. Temperature |
Dimensions in mm |
|
min./OFF |
max. |
A |
D |
C |
B |
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FVR-500W/2 |
1000 |
0 |
5000 |
350C |
<215 |
<195 |
<218 |
<200 |
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FVR-500W/3 |
1500 |
0 |
5000 |
<215 |
<195 |
<218 |
<300 |
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FVR-500W/4 |
2000 |
0 |
5000 |
<215 |
<195 |
<218 |
<400 |
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FVR-500W/5 |
2500 |
0 |
5000 |
<215 |
<195 |
<218 |
<500 |
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FVR-500W/6 |
3000 |
0 |
5000 |
<215 |
<195 |
<218 |
<600 |
Rheostat Load Boxes
: FVRB series : Power can be up to 20kW, depends on
the resistance value and application
| |
W in mm |
D in mm |
H in mm |
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300W |
220 |
240 |
150 |
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500W |
260 |
280 |
150 |
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1000W |
260 |
280 |
280 |
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1500W |
260 |
280 |
320 |
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2000W |
260 |
280 |
450 |
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2500W |
260 |
280 |
530 |
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3000W |
260 |
280 |
610 |
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3500W |
260 |
280 |
690 |
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4000W |
260 |
280 |
770 |
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