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Ericco International Limited

Address: FLAT/RM 1202 12/F TUNG CHUN COMMERCIAL CENTRE 438-444 SHANGHAI ST KL

Xi'an Office Address: Room 20A, Ruixin Mansion, No. 25, Gaoxin Road, Xi'an, China

Tel: + 86-29-88767351

Fax: +86-29-88767352

Mobile: +8613992884879                                     

Email: info@ericcointernational.com



ER-Three Axis RLG Gyroscope

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.

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ER-Three Axis RLG Gyroscope

    

                                                                      ER-132 Three Axis Laser Gyroscope


                                                                     3 axis ring_laser_gyro.jpg


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.


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


 RLG1.jpgRLG2.jpg

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

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)


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

3.jpg

ER-LG90A 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


4.jpg



If you interested,Pls contact us info@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 factory at your service.

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