VG 091A is the smallest ever fiber optic gyro system (sensing optics and electronics in one housing)
PHYSICAL PARAMETERS
| 1. | Ω- sensing axis |
| 2. | Dissipation - 1 W |
| 3. | Weight - 30 gram ( 40 gram max ) |
| 4. | Volume - 0.025 litre |
| 5, | Housing material - aluminum alloy |
| 6. | Housing protection - anodizing |
| 7. | Tolerances per ISO 2768-m |
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 |
(MAIN PARAMETERS ( typical values )
| ♦ Rate range | 300 deg/s |
| Scale Factor (SF) | 7 mV/deg/s |
| Frequency range | 0... 1 kHz |
| Angle random walk | 0.07 deg /√h |
| Bias stability, RMS | 5 deg/h |
| SF stability, RMS | 0.1 % |
| Readiness time | 0.02 s |
ENVIRONMENT
| Temperature operating | -30°C ... +70°C |
| Temperature endurance | -55°C... +85°C |
| Vibration (operating), RMS | 2 g, 20Hz... 500Hz |
| Vibration (endurance), RMS | 6 g, 20Hz... 2000Hz |
| Shocks (endurance) | 90 g, 1 ms |
| Acceleration (operating) | 5 g |
| Acceleration (endurance) | 20 g, 5 s |
RELIABILITY
| MTBF | 90000 hours (20º С, predicted) |
| ♦♦ Lifetime (predicted) | 15 years |
| ♦ Precision class - 4 |
| ♦♦ Estimated for low humidity |
