Three Axis Fiber-Optic Gyroscopes

 

 

 

 

Range of measured angular rate, °/s	±400
Bias drift at stabilized temperature (100 s-averaging, 1σ), °/hour	≤0.1 ≤0.005 (Allan variance)
Bias drift at changing temperature from -40°C to +60°C (100 s-averaging, 1σ), °/hour	≤0.3
Scale factor error in temperature range -40°C to +60°C (1σ), ppm	≤200
Bandwidth, Hz	≥100 (up to 2kHz)
Random walk (Allan variance), °/√hour	≤0.01
Power supply, V	27±5
Power consumption, W	≤8
Weight (net), kg	1.2
Dimensions, mm	110×110×92
Operational temperature range	-40°C ~ +60°C
Output	RS422.

Allan variance plot of TRS500

 

 

15 years of lifetime at geostationary orbit
Radiation stability up to 500 KRad

Range of measured angular rate, °/s	±30
Bias drift at stabilized temperature (100 s-averaging, 1σ), °/hour	≤0,025 ≤0,0015 (Allan variance)
Bias drift at changing temperature from -30°C to +40°C (100 s-averaging, 1σ), °/hour	≤0,07
Scale factor error in temperature range -30°C to +40°C (1σ), ppm	≤500
Bandwidth, Hz	≥100
Random walk (Allan variance), °/√hour	≤0,0025
Power supply, V	27
Power consumption, W	≤20
Weight (net), kg	2,6
Dimensions, mm	172×176×110
Output	MIL-STD-1553B

Allan variance plot of VOBIS