Dubhe-90 Sagnac Ring Laser Gyroscope for INS | 0.002°/h Bias Stability, 151×126×57mm
Price:
$1000-$100000
MOQ:
1 set
Delivery Time:
30 work days
Brand:
Star & Inertia Technology
Product Description
Dubhe-90 Sagnac Ring Laser Gyroscope
The Dubhe-90 RLG operates on the Sagnac effect principle, measuring angular increments by detecting phase differences of laser beams in a closed glass cavity. This high-precision inertial navigation sensor features exceptional reliability, strong environmental adaptability, and stable performance for demanding aerospace applications.
Key Features & Benefits
- Monolithic optical/electronic packaging for simplified installation
- Compact, lightweight design (2kg) with controlled power consumption (≤3W)
- High reliability with shock/vibration resistance (75g, half sine, 6ms)
- Wide dynamic response bandwidth (>200Hz) with digital TTL output
- Extended operating temperature range (-40℃ to +70℃)
- Excellent MTBF rating (>10,000 hours per MIL-HDBK-217-F)
Technical Specifications
| Parameter | Specification |
|---|---|
| Bias Stability (1σ) | 0.004°/h ~ 0.002°/h |
| Zero Bias Repeatability (1σ) | 0.002°/h ~ 0.001°/h |
| Angular Random Walk (1σ) | 0.0007°/√hr ~ 0.0004°/√hr |
| Scale Factor Error (1σ) | ≤2ppm |
| Dynamic Range | ≥±400°/s |
| Bandwidth | >200Hz |
| Turn On Time | |
| Output Signal Format | TTL |
| Built-in Self-Test | Yes |
| Output Update Rate | 1Hz |
| Output Baud Rate | 115200 |
| Power Supply | ±15V, ±5V |
| Connector | J30JM-37ZKP36 (25 pins) |
| Dimensions | 151mm × 126mm × 57mm |
| Storage Temperature | -55℃ ~ +85℃ |
Application Areas
Ideal for high-precision inertial navigation systems in spacecraft, aircraft, satellites, vehicles, ships, and submersibles for navigation and attitude reference applications.
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Company
CSSC Star&Inertia Technology co.,ltd.
Location
xiajia
Contact Person
Yao