STG-120H/HC Three-Axis Precision Fiber Optic Gyroscope with 0.0015°/h Accuracy and ±500°/s Dynamic Range
Price:
Negotiable
MOQ:
10
Delivery Time:
25
Brand:
FOVA
Product Description
Product Overview
The STG-120H/HC three-axis split fiber optic gyroscope is a full solid-state high-precision digital closed-loop FOG that integrates optics, mechanics, and electrical systems. Based on the Sagnac principle, it features erbium-doped fiber light source, fiber coupler, photodetector, integrated optical phase modulator, fiber sensing ring, and comprehensive circuitry.
HC Type: Can reach precision level accuracy with enhanced performance specifications.
Key Features
- Single 5V power supply with extremely low power consumption
- Excellent all-temperature performance from -55°C to +80°C
- Rapid 3-second startup with no preheating required
- Superior environmental adaptability with strong impact and vibration resistance
- Interference fringe recognition technology supporting full dynamic range cold start
- High reliability with 8000 hours mean trouble-free time
- No dead zone operation
Technical Specifications
| Parameter | STG-120H/HC Values |
|---|---|
| Bias Stability ① (°/h, 1σ) | 0.005/0.003 |
| Bias Stability ② (°/h, 1σ) | 0.0015/0.001 |
| Bias Stability ③ (°/h, 1σ) | 0.01/0.008 |
| Bias Repeatability (°/h, 1σ) | 0.0015/0.001 |
| Random Walk (°/h 1/2) | 0.0003/0.0002 |
| Scale Factor Nonlinearity (ppm) | 5/5 |
| Scale Factor Asymmetry (ppm) | 2/2 |
| Scale Factor Repeatability (ppm) | 5/5 |
| Dynamic Range (°/s) | ±500 |
| Bandwidth (Hz) | ≥200 |
| Power Supply | +5V |
| Steady State Power Consumption | ≤4W |
| Dimensions (Circuit Box) | 60×60×28 mm |
| Dimensions (Header) | Ф120×31.2 mm |
| Weight | <2300g |
| Communication Interface | RS422 |
| Operating Temperature | -45°C to +70°C |
| Storage Temperature | -55°C to +80°C |
Typical Applications
- Strapdown inertial navigation systems
- Attitude indicators
- Fiber optic compasses
- Positioning and orientation systems
- "Three self" inertial navigation systems
Environmental Specifications
Vibration: 6.06g (RMS, 20Hz-2000Hz)
Impact: 30g, 6ms-8ms
Mean Trouble-Free Time: 8000 hours
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Company
Shenzhen FOVA Technology Co.,Ltd
Location
23F, Building B, Fujian Building, No. 2048 Caitian Road, Fushan Community, Futian Street, Futian District, Shenzhen
Contact Person
Allen