Fiber optic gyroscope VG 910F1 is rugged modification of VG 910F
PHYSICAL PARAMETERS
1. |
Ω - sensing axis, 90°± 0.5° to the reference plane |
2. |
Dissipation - 1 W |
3. |
Weight - 150 gram (180 gram max) |
4. |
Volume - 0.1 litre |
5. |
Housing material - aluminum alloy |
6. |
Housing protection - powder coating |
7. |
Tolerances per ISO 2768-m |
8. |
Ingress protection class - IP67 |
MAIN PARAMETERS ( typical values )
♦ Rate range |
150 deg/s |
Scale Factor (SF) |
7 mV/deg/s |
Frequency range |
0... 0.45 kHz |
Angle random walk |
0.04 deg /√ h |
Bias stability, RMS |
2 deg/h |
SF stability, RMS |
0.1 % |
Readiness time |
0.1 s |
ENVIRONMENT
Temperature operating |
-40°C ... +70°C |
Temperature endurance, 2 hr |
-55°C... +85°C |
Vibration, RMS |
18g,20Hz...2kHz |
Shocks |
450g, 3 ms |
Acceleration |
5 g |
RELIABILITY
♦♦ MTBF |
95000 hours (20º С, predicted) |
♦♦ Lifetime (predicted) |
15 years |
♦ Precision class - 4 |
♦♦ Estimated for low humidity |
RECOMMENDATIONS AND PRECAUTIONS
1. |
Do not deform housing |
2. |
Fragile components inside - no shocks, no drop |
3. |
Treat as electrostatic sensitive unit |
4. |
Is designed to be mounted inside water protected equipment |
5. |
Increased humidity shortens essentially lifetime |
6. |
Mounting surface must be grounded |
7. |
Power must be off during connecting |
8. |
Soldering to contacts - by low-temperature solder |