SRS 280


On-Line
        
  • Measuring range 10˚to 350˚
  •     
  • 28mm body diameter
  •     
  • D or sprung shaft style
  •     
  • Crush-proof mounting flange
  •     
  • Sealed to IP66
PERFORMANCE
Electrical angle ±2 ° 10 to 350 in 10° steps
Resistance ±20% Ω 14.3 per degree
Hysteresis (repeatability) ° < 0.03
Accuracy < 1 degree (e.g. ±0.3% over 330°, ±1% over 100°)
Power dissipation at 20°C W 0.003 W per angular degree
Applied voltage maximum Vdc 0.2 per angular degree
Resolution Virtually infinite
Output smoothness To MIL-R-39023 grade C 0.1%
Insulation resistance Greater than 100MΩ at 500Vdc
Operating mode Voltage divider only - see Circuit Recommendation below
Wiper circuit impedance Minimum of 0.5MΩ
Mechanical angle ° 360, continuous
Mounting Use 2 x M4 socket head cap screws and M4 washer - maximum tightening torque 2Nm
Operating torque maximum  
unsealed shaft IP50 gm cm 100
sealed shaft IP66 gm cm 120
Shaft velocity maximum °/sec 3000
Weight g 32 (cable option A), 64 (cable option B)
Phasing When shaft flat or shaft ident mark is in line with cable exit, wiper is at mid travel
Life unsealed shaft IP50 Exceeds 20 million operations (10 x106 cycles) of ±75º
sealed shaft IP66 20 million operations (10 x106 cycles) of ±75º
Dither life 200 million operations (100 x 106 cycles) of ±3°, 60Hz
Operational temperature °C -40 to +130 (continuous)
Vibration RTCA-DO160D, 10Hz to 2000Hz (random), 12.61g rms - all axes
Shock Survival to 2500g - all axes
Relationship Files

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