3-axis FOG IRU

3-axis FOG IRU

Shipping:
6 months
¥3,000,000
TA7584 FOG Inertial Reference Unit provides 3-axis angular rate measurements to support attitude control. The unit is an inertial sensor with electronics and in-house developed optical fiber gyro packaged into a compact unit ideal for 30 to 100 kg spacecraft. [Joint development with NESTRA]
  • ・ Flight proven


    ・ 3-axis angular rate mesurement unit with digital I/O


    ・ In-house developed high-precision optical fiber gyro


    ・ Temperature compensated


    ・ Small and lightweight


    ・ Lower power consumption


    ・ Lower cost and quicker delivery enabled by COTS hardware utilization


  • Angular Rate:
    ±5deg/sec, ±10deg/sec
    Bias:
    ≦5deg/hr
    Bias Stability (Alan variance 1 sec):
    ≦ 1.73deg/hr (1σ)
    Measurement Frequency:
    20Hz
    Dimensions:
    135mm x 150mm x 48mm
    Mass:
    ≦ 1.2 kg
    Voltage:
    15 to 28 VDC
    Power consumption:
    ≦ 3.5W
    Data Interface:
    RS422 (other protocols available on request)
    Operating temperature:
    -10℃ to +50℃
    Non-operating temperature:
    -20℃ to +60℃
    :
    * All specifications are subject to change without notice
    1. Satellite
    2. Year
    3. Developer
    4. Inclination (deg)
    5. Altitude (km)
    Satellite: HODOYOSHI-3
    Year: 2014
    Developer: The University of Tokyo
    Inclination (deg):97
    Altitude (km):600
    Satellite: HODOYOSHI-4
    Year: 2014
    Developer: The University of Tokyo
    Inclination (deg):97
    Altitude (km):620
    Satellite: UNIFORM
    Year: 2014
    Developer: Wakayama University
    Inclination (deg):97
    Altitude (km):628
    Satellite: ShindaiSat
    Year: 2014
    Developer: Shinshu University
    Inclination (deg):65
    Altitude (km):336