FG-98A/H Single-axis Fiber Optic Gyroscope,Zero Bias Stability ≤ 0.005/0.003°/h; Dimensions (mm): 98x98x33.5; Weight (g): 520+20g
FG-98A/H single-axis fiber optic gyroscope
Zero bias stability ≤ 0.005/0.003°/h; Dimensions (mm): 98x98x33.5; Weight (g): 520+20g
| Indicators | Model | FG-98A/H |
| Performance indicators | bias stability① (°/h, 1σ) | 0.015/0.01 |
| bias stability② (°/h, 1σ) | 0.005/0.003 | |
| bias stability③ (°/h,full temperature, 1σ) | 0.01 | |
| bias repeatability(°/h, 1σ) | 0.003 | |
| random walk(°/h 1/2) | 0.001/0.0008 | |
| scale factor nonlinearity (ppm) | 2/1 | |
| scale factor asymmetry (ppm) | 2/1 | |
| scale factor repeatability(ppm) | 5/5 | |
| dynamic range(°/s) | ±500 | |
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Mechanical/ electrical interface |
size(mm) | 98×98×33.5 |
| weight(g) | 510±10/525±10 | |
| steady state power consumption at normal temperature(W) | <2.5 | |
| power supply(V) | +5 | |
| communication interface | RS422 | |
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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. |
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Data manual--FG-98A/H single-axis fiber optic gyroscope
◾ Product introduction
The FG - 98 a/H uniaxial optical fiber gyro is an optical, mechanical and electrical integration of the solid-state high precision and high precision in digital closed loop uniaxial optical fiber gyro, based on the sag principle, by the erbium-doped fiber optic light source, optical fiber coupler, photoelectric detector, integrated optical phase modulator, optical fiber sensing ring, circuit and structures.
It is iterated on the basis of FG-98 fiber optic gyroscope, inherited the classic design of FG-98 gyroscope, adopted higher production technological level, and improved performance comprehensively.It can be widely used in various navigation and guidance fields.
Classical navigation-class fiber optic gyroscopes.
◾ Product features
• Single 5V power supply
• Update rate up to 4000Hz
• Excellent full temperature performance
• Excellent start-up performance, the nominal index can be reached when the power is turned on, and no preheating is required
• Excellent environmental adaptability, strong impact and vibration resistance
• Interference fringe recognition technology, supporting full dynamic range cold start
• High reliability
• No dead zone
◾ Typical applications
• Positioning and orientation system
• Strapdown inertial navigation system
• Optical fiber compass
• Attitude indicator
• Inertial navigation system of a certain type of rotorcraft
| ◾Performance indicators | |
| Turn-on time (s) | 3 |
| Dynamic range (°/s) | ±500 |
| Zero position (°/h) | ≤0.3 |
| Bias stability ① (°/h, 1σ) | ≤0.015/0.01 |
| Bias stability ② (°/h, 1σ) | ≤0.005/0.003 |
| Bias stability ③ (°/h, 1σ) | ≤0.015/0.01 |
| Bias repeatability (°/h, 1σ) | ≤0.005/0.003 |
| Bias magnetic sensitivity (°/h/Gs) | ≤0.015/0.01 |
| Random walk (°/ H 1/2) | ≤0.0008/0.0005 |
| Scale factor nonlinearity (PPM) | ≤2/1 |
| Scale factor asymmetry (PPM) | ≤2/1 |
| Scale factor repeatability (PPM) | ≤5/5 |
| Threshold (°/h) | ≤0.015/0.01 |
| Resolution (°/h) | ≤0.015/0.01 |
| Bandwidth (Hz) | ≥200 |
| ◾Physical/Electrical | |
| Power supply | + 5 v |
| Steady-state power consumption | ≤2.5W |
| Steady-state power consumption at full temperature | ≤4W |
| Instantaneous power consumption at startup | ≤4W |
| Dimensions | 98㎜×98㎜×33.5㎜ |
| Weight | 510 + 10 g / 525 + 10 g |
| Electrical form | RS422 |
| ◾ Environmental adaptability | |
| Operating temperature | -45℃ ± 70℃ |
| Storage temperature | -55 ° C to -+80 ° C |
| Vibration | 6 .06g (RMS), 20HZ-2000Hz |
| Impact | 30g, 6ms-8ms |
| Average trouble-free time | 8000h |
Support and Services:
The Product Technical Support and Services for the Single-Axis Fiber Optic Gyroscope include:
- Installation guidance and support for integrating the gyroscope into existing systems.
- Troubleshooting assistance to identify and resolve any operational issues.
- Calibration services to ensure accurate performance of the gyroscope.
- Repair and maintenance services to keep the gyroscope functioning optimally.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.