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  5. OF20HHP Oil-filled Potentiometer

OF20HHP Oil-filled Potentiometer

Hybrid Oil-Filled Potentiometer (Bushingmount type)


Nyckelfunktioner

  • Dimensions (mm) DxL: 32×40
  • Shaft Dia. (mm): 6
  • Independent linearity (±%): 0.25 to 0.1
  • Mechanical travel (+10° 0°): 3,600 +10° 0°
  • Electrical travel (±5°): 3600°±5°

About the OF20HHP Oil-filled Potentiometer

The OF20HHP is a small sized precision multi-turn type potentiometer with long-life and high resolution.

Special specifications available

Extra taps (available up to 1 tap), 5-turn type, Inch dimensional shaft dia. (ø6.35mm) - Bushing with inch dimensions, Special machining on the shaft, Wirewound resistive element type (Model OF20HP and OF20HPS. For technical details of these types< please refer to those of models 20HP and 20HPS).

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Tekniska specifikationer

Specifikation Värde
Contact resistance variation Within 3% C.R.V.
Dielectric strength 1 minute at 1,000 V.A.C.
Electrical travel 3,600º ±5º
Independent linearity tolerance Standard Class ±0.25%, Precision Class ±0.1%
Insulation resistance Over 100MΩ at 1,000 V.D.C.
Mass Approx. 100g
Max. working voltage 300V
Mechanical travel 3,600º+10º 0º
Output smoothness Within 0.015% against input voltage
Power rating 2.0W
Resist. temp. coefficient of wire ±100p.p.m./ºC
Resolution Essentially infinite
Standard resistance range 2k, 5k, 10k, 20k, 50k, 100k (Ω)
Starting torque Within 20mN·m (200gf·cm)
Stopper strength Approx. 0.9N·m (9kgf·cm) (bushingmount type), Approx. 0.6N·m (6kgf·cm) (servomount type)
Total resistance tolerance Standard Class ±10% (K), Precision Class ±5% (J)

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