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VG 910F is a fiber optic gyroscope with excellent bias stability.
Modification VG910F-T85 - short-term (2 hours) operating at +85C.
PHYSICAL PARAMETERS
|
1. |
Ω - sensing axis, 90°± 0.5° to the reference plane |
|
2. |
Dissipation - 1 W |
|
3. |
Weight - 110 gram (150 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 |
0.03 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 |
-55°C... +85°C |
|
Vibration, RMS |
12g, 20Hz...2kHz |
|
Shocks |
150g, 1 ms |
|
Acceleration |
5g |
♦♦ RELIABILITY
|
MTBF |
60000 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 |
