FG-98A/H single-axis fiber optic gyroscope
Zero bias stability ≤ 0.005/0.003°/h; Dimensions (mm): 98x98x33.5;
Weight (g): 520+20
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 |
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 |
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. |
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
Product Description:
One of the most impressive features of the Gyroscope product is its
Random Walk, which measures at ≤0.001. This means that the device
can provide accurate measurements with minimal error, ensuring that
users can rely on the data it provides. Another notable attribute
of the product is its Input voltage range of ±5, which makes it
versatile and compatible with different devices.
The Gyroscope product is also known for its Full temperature scale
factor repeatability (1σ), which measures at ≤50. This feature
ensures that the device can maintain consistent performance across
different temperature ranges, making it reliable and ideal for use
in different environments. Additionally, the product has a Magnetic
sensitivity of ≤0.020, which makes it less sensitive to
electromagnetic interference, ensuring accurate measurements at all
times.
The Scale factor nonlinearity (1σ) of the Gyroscope product is ≤10,
which means that it can provide precise measurements even when
subjected to different conditions. This feature makes the device
suitable for use in various applications that require high levels
of accuracy and reliability.
Overall, the Gyroscope product is a versatile and reliable device
that offers accurate measurements and consistent performance across
different environments. Its impressive set of features, including
Random Walk, Input voltage range, Full temperature scale factor
repeatability, Magnetic sensitivity, and Scale factor nonlinearity,
makes it an ideal choice for various applications, including Fiber
Optic Gyrocompass, Fiber Optic Gyro, and Gyratory Screening
Machine.
Features:
- Product Name: Gyroscope
- Magnetic sensitivity: ≤0.020
- Interface: RS422
- Random Walk: ≤0.001
- Storage temperature: -50~+70
- Operating temperature: -40~+70
- Gyroscope Sensor Chip
- Fiber Optic Gyrocompass
- Fiber Optic Gyrocompass
Applications:
The FOVA FG-98A/H Fiber Optic Gyroscope is designed to detect
changes in orientation and angular velocity. It is highly
sensitive, with a magnetic sensitivity of ≤0.020, and has a low
random walk of ≤0.001, making it ideal for use in applications that
require high precision and accuracy.
The FOVA FG-98A/H Fiber Optic Gyroscope is suitable for use in a
wide range of occasions and scenarios. It can be used in navigation
and positioning systems, such as in airplanes, ships, and
submarines. It is also useful in the oil and gas industry, where it
can be used to monitor the position and orientation of drilling
rigs, and in the mining industry, where it can be used to guide
underground mining vehicles.
The FOVA FG-98A/H Fiber Optic Gyroscope is also useful in
scientific research, where it can be used to study the motion of
objects and the behavior of materials. It can be used in geology,
physics, and other fields of science.
The FOVA FG-98A/H Fiber Optic Gyroscope is easy to install and
operate. It has a low power consumption of 3W, and can operate at
temperatures as low as -40°C and as high as +70°C. It has an input
voltage of ±5V, and a minimum order quantity of 10 units.
The FOVA FG-98A/H Fiber Optic Gyroscope has a delivery time of 25
days, and payment terms of T/T. The supply ability is
1000pcs/month, making it readily available for use in a wide range
of applications.
Customization:
- Brand Name: FOVA
- Model Number: FG-98A/H
- Place of Origin: SHENZHEN
- Certification: ROHS
- Minimum Order Quantity: 10
- Delivery Time: 25
- Payment Terms: T/T
- Supply Ability: 1000pcs/Mouth
- Repeatability over all temperatures: ≤0.03
- Interface: RS422
- Scale factor nonlinearity (1σ): ≤10
- Output frequency: 1000 (400~5000)Hz
- Input voltage: ±5
Whether you need a customized gyroscope for your Gyratory Screening
Machine or other industrial applications, we have the expertise and
experience to deliver a high-quality product that meets your needs.
Contact us today to learn more about our product customization
services.
