Three Axis RLG

Features:
1. Accurately measure the carrier relative inertia space Angle motion information;
2. Small in size, light in weight;
3. Modular design, good compatibility;
4. It can be customized for the system structure design, easy system integration.

Product Details

The model is integrated two laser gyro component and a single axis laser gyro small groups of three axis laser gyro, according to user needs reservation and the accelerometer installation position, for users to customize special secondary power supply, the main function is to accurately measure the Carrier relative inertia space Angle motion information, and can be output to the user in the form of angular increments,for inertial integrated navigation, positioning and orientation, attitude position measurement and other fields system-level product development.

3 axis ring_laser_gyro

Main Application

Vehicle mounted directional navigation system, airborne laser inertial integrated navigation system, the position and attitude measurement system of mobile measurement are applied.

Main Features

Small in size, light in weight;Modular design, good compatibility;It can be customized for the system structure design, easy system integration.

Technical Indicators

NO.

Project

Indicators

Remark

A

B

1

Dynamic  Range Of Angular Velocity Measurement

≤±300°/S

2

Bias  Constant

≤±0.5°/h

≤±0.5°/h

3

Bias  Stability Index

≤0.015°/h

≤0.020°/h

4

Bias  Repeatability Index

≤0.015°/h

≤0.020°/h

5

Angular  Increments Output Resolution

≤0.58"/LSB

6

Run-up  Time

<20S

7

Ambient  Temperature

-40ºC~70℃

8

Shock

15g/30g

9

Volume

203mm×195mm×130mm

10

Weight

≤8kg

11

Power  Supply

±5V,+12V,±45V,-12V1,-12V2

-12V3,-12V4

12

Interface

RS422

13

Data  Update Rate

100Hz

14

Baud  Rate

115200bps


ER- 330A Three axis Ring laser gyroscope

Specifications

No

Parameter

Performance

Unit

1

Bias stability

0.05~0.2

゜/h

2

Bias repeatability

0.05~0.2

゜/h

3

Scale factor repeatability

≤20

ppm

4

Scale factor nonlinearity

≤20

ppm

5

Measurement range

±1000

゜/s

6

Power supply

±5,+15

7

Output

RS422

8

Connector

J30

9

Dimension

Φ95×62

mm


ER-90 Ring Laser Gyroscope


 RLGRLG

The laser gyro is a high precision 90 mirror type two frequency dithered laser gyro. It has the advantages of high precision, simple power supply and high integration degree. Its output form is two orthogonal square wave (sin, cos signal).

The main technical specifications of the gyroscope are shown in table 1.

Table 1 main technical index table of gyroscope

NO.

Parameter

Unit

Index

Remark

1

Bias

°/h

≤0.5

2

Bias stability

°/h

≤0.005

100s,1σ

3

Bias repeatability

°/h

≤0.003

4

Random walk coefficient

°/h1/2

≤0.001

5

Scale factor

″/pulse

1.865

Nominal optics

6

Scale factor nonlinearity

ppm

≤3

7

Scale factor repeatability

ppm

≤3

8

Asymmetry of scale factor

ppm

≤3

9

Magnetic sensitivity

°/(h·Gs)

≤0.003

10

Maximum input angular rate

°/s

≥300

11

Starting time

s

≤10


Environmental adaptability

A) operating temperature: -40~70℃

B) storage temperature: -55~80℃

C) vibration: 20~500Hz, 5g

D) shock: 30g, 11ms (half sine or post peak sawtooth)

ER-50A RingLaser Gyroscope

Bias Stability

0.005°/h -0.01°/h

Bias repeatability

0.005°/h -0.01°/h

Random walking coefficient

0.002°/h/1/2

Scale factor repeatability

≤5 ppm

Scale factor non-linearity

≤5 ppm

Measurement range

±400°/s

Output format

422or square wave (user optional)

Power supply mode

+5V,-5V,+15V

Start-up time

6S

Working temperature range

-40℃--- +70℃

Dimension

∅93.2×49.7

RLG

ER-LG90A RLG Technical parameters

Bias stability

0.002°/h -0.007°/h

Bias repeatability

0.002°/h -0.007°/h

Random walking coefficient

0.001°/h、/1/2

Scale factor repeatability

≤2 ppm

Scale factor non-linearity

≤2 ppm

Measurement range

±400°/s

Output format

422or square wave (user optional)

Power supply mode

+5V,-5V,+15V

Start-up time

6S

Working temperature range

-40℃--- +70℃

Dimension

149.2×127.2×58

Three Axis RLG


If you interested,pls contact usinfo@ericcointernational.com

ERICCO is expert in high quality three axis rlg manufacturing and selling, who is one of the best manufacturers and suppliers of three axis rlg with high precision. We have a professional team at your service.

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