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Email: info@ericcointernational.com



Fiber Optic Inertial Measurement Unit

Features:
1. Highly cost-effective inertial measurement equipment;
2. With broadband, high resolution, small zero drift, high linearity, short start-up time;
3. Strong impact resistant and anti vibration ability;
4. Small volume, low cost characteristics.

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Fiber Optic Inertial Measurement Unit

 ER-FIMU94 fiber optic inertial measurement unit 

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ER-FIMU94 fiber optic inertial measurement unit product is a highly cost-effective inertial measurement equipment, and with broadband, high resolution, small zero drift, high linearity, short start-up time, strong impact resistant and anti vibration ability, small volume, low cost characteristics.


1. Performance index

1.1 Fiber Optic Gyroscope

Measurement Range

°/s

±500

Bias Stability (1σ

°/h

≤2

Bias repeatability  (1σ, total temperature

°/h

≤5

Random walk coefficient

°/h1/2

≤0.3

Scale Factor Nonlinearity

ppm

≤150

Scale Factor repeatability (1σ, total temperature

ppm

≤200

1.2 Accelerometer

Measurement Range

g

±10

Bias Stability (1σ

mg

≤2

Bias repeatability  (1σ, total temperature

mg

≤5

Scale Factor repeatability (1σ, total temperature

ppm

≤1000

2. Environmental parameter

Working temperature

-40~+60

Storage temperature

-45~+65

Vibration


5g@20-2000Hz, random, 3min

Shock


80g, 1/2 sin, 6~8ms

3. Electrical parameter

Input voltage

/

+5V: +5V±5%, ripple wave50mV,  stable state working current≤1.1A, start instant current ≤1.5A;

-5V: -5V±5%, ripple wave50mV, current≤400mA

Power

w

≤ 7W (stable state)

≤ 107W (start instant state)

Excited time

s

≤3

Data output format


RS422

4. Physical parameter

Dimension

mm

≤φ94x100

Weight

Kg

1±0.05

FIMU94 Outline drawing:

图片1.jpg



ER-80 FOG IMU

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 Technical specifications

Performance  of fiber-optic gyro

Angular rate range

-400 º/s+400 º/s

Room temperature scale factor repeatability

≤200 ppm

Asymmetry of scaling factor at constant temperature

≤200 ppm

Degree factor nonlinearity at fixed temperature

≤200 ppm

Full scale factor error

≤2000ppm

Room temperature zero bias repeatability (successive, day by day)

0.3~0.5 º/ h

Stability of zero bias at constant temperature

0.3~0.5 º/ h

threshold

≤2 º/ h

bandwidth

100Hz

Start time

≤30s

size

Ф80mm*72mm

weight

780g±20g(including accelerometer)

working temperature

-40℃+60℃

 

Quartz accelerometer parameters


Project

Technical regulations

1

Range

≥±40g

2

Scaling factor

1.0±0.25mA/g

3

Scale factor temperature coefficient

≤100 ppm /℃

4

Scale factor monthly stability

≤100 ppm

5

Partial value

≤±7 mg

6

Partial temperature coefficient

≤100μg /℃

7

Partial monthly stability

≤100 μg

8

Two order nonlinear coefficients

≤20μg /g2

9

Installation angle

≤200"

10

Appearance

No scratch, cracking, and rust

11

insulation

≥20MΩ(100V),25℃±5℃humidity≤80%

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ERICCO is expert in high quality fiber optic gyro imu manufacturing and selling, who is one of the best manufacturers and suppliers of fiber optic gyro imu with high precision. We have a professional factory at your service.

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