STG-75 Three-Axis Split Fiber Optic Gyroscope with 0.008°/h Bias Stability and ±500°/s Dynamic Range
Price:
Negotiable
MOQ:
10
Delivery Time:
25 work day
Brand:
FOVA
Product Description
STG-75 Three-Axis Split Fiber Optic Gyroscope
Product Overview
STG-75 three-axis split fiber optic gyroscope is a full solid-state high-precision digital closed-loop fiber optic gyroscope integrating optics, mechanics and electricity. Based on the Sagnac principle, it features erbium-doped fiber light source, fiber coupler, photodetector, integrated optical phase modulator, fiber sensing ring, circuit and structure.
Key Performance Specifications
| Performance Indicators | Model | STG-75 |
|---|---|---|
| Bias stability① (°/h, 1σ) | 0.02 | |
| Bias stability② (°/h, 1σ) | 0.008 | |
| Bias stability③ (°/h, 1σ) | 0.08 | |
| Bias repeatability (°/h, 1σ) | 0.008 | |
| Random walk (°/h 1/2) | 0.001 | |
| Scale factor nonlinearity (ppm) | 10 | |
| Scale factor asymmetry (ppm) | 5 | |
| Scale factor repeatability (ppm) | 5 | |
| Dynamic range (°/s) | ±500 |
Mechanical & Electrical Interface
| Size (mm) | Circuit box: 60×60×28 Header: Ф75×19 |
| Weight (g) | <750g |
| Steady state power consumption at normal temperature (W) | 4 |
| Power supply (V) | +5 |
| Communication interface | RS422 |
Remarks: ① Static test at room temperature, 10s smooth, 1σ; ② Static test at room temperature, smooth for 100s, 1σ; ③ The temperature change rate is 1℃/min, smooth for 100s, 1σ.
Product Features
- Single 5V power supply with extremely low power consumption
- Excellent all-temperature performance from -45℃ to +70℃
- Fast 3-second startup with no preheating required
- Strong impact and vibration resistance (6.06g RMS, 20Hz-2000Hz)
- Interference fringe recognition technology supporting full dynamic range cold start
- High reliability with 8000 hours mean trouble-free time
- No dead zone operation
Typical Applications
- Strapdown inertial navigation systems
- Attitude indicators
- Optical fiber compasses
- Positioning and orientation systems
- Three-self inertial navigation systems
Environmental Specifications
| Operating temperature | -45℃ - +70℃ |
| Storage temperature | -55℃ - +80℃ |
| Vibration | 6.06g(RMS), 20Hz-2000Hz |
| Impact | 30g, 6ms-8ms |
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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