Model 971

Description

Rotary Position Sensor.The features of Model 971(Throttle Position Sensor with Integrated Spring Return System) are High performance, compact potentiometric sensor, Rugged construction, suitable for under-bonnet engine management and closed loop feedback applications, Through-hole actuation capability, Integral connector or flying lead versions, Actuator and mounting configuration options.

Spectrol Model 971 series Rotary Position Sensors are suitable for demanding environments where high life and consistant linearity performance is required. Typical applications include Electrical Industrial Vehicles. Off-Road Vehicle Steering andTransmission, Automotive Engine Management Systems and Controls. The 971 Rotational Position Sensor can be supplied with options for electrical track length, resistance, flying leads, integral connector and actuator drive direction.

The specifications of Model 971 are Total Resistance/Optional=5 k at + 25 °C/1 k to 25 k, Resistance Tolerance=± 20 %, Linearity (Independent)=± 2 %, Electrical Travel=106°optional to 130°max., Maximum Power Rating 1 W at 40 °C derated to zero at 135 °C, Output Smoothness=0.3 % max, Temperature Coefficien=± 600 ppm/°C, Index Point (e/E)=3 % ± 2 %, Maximum Voltage=13.5 VDC.

The mechanical specifications of Model 971 are Rotation/Optional=130° ± 5° CCW/CCW or CW up to 140° max. ± 5 %, Spring Torque=120 mNm max., Stop Strength=680 mNm min., End Play=0.25 mm max, Lead Wires=Nominal Ø 1.8 mm length optional, Wire Pull Strength=10 kg max. (3 wires).