The PETRA 3000 family of inertial navigation systems, equipped with embedded GNSS receivers, is designed for high-precision pointing, localization, and navigation in both new and retrofit land vehicle programs. Featuring a maintenance-free design and rugged construction, PETRA 3000 meets MIL-STD-810F and MIL-STD-461F standards, ensuring durability in demanding environments.
These ITAR-free inertial sensors incorporate advanced Kalman Filter algorithms, providing exceptional accuracy and reliability, even in GNSS-denied or highly challenging conditions.
Specifications:
| Â | PETRA 3000 | PETRA 3020 | PETRA 3010 |
| Dimensions (W x H x D): | 192 x 178 x 296 mm | ||
| Weight: | <12 kg | ||
| Power: | 18 – 36 VDC, <18W | ||
| Heading Accuracy: | 0.3 mils sec lat | 0.45 mils sec lat | 0.85 mils sec lat |
| Roll & Pitch Accuracy: | 0.25 mils | 0.35 mils | 0.40 mils |
| Body Acceleration Range: | ± 10g, ±20g, ±40g (optional range) | ||
| Min Gyro Compassing / Attitude Settling Time (static conditions) | 2 min / 4 min | ||
| Gyro Compassing / Attitude Settling Time (full accuracy static conditions) | 10 min / 15 min | ||
| Stored Heading Alignment Time (using last stored position and heading) | 60 sec | ||
| Position Accuracies: | Horizontal accuracy with odometer: ≤ 0.15% DT Vertical accuracy with odometer: ≤ 0.1% DT Horizontal accuracy with GNSS (RMS): 10 m East | 10 m North |
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