ER-Dynamically Tuned Gyro For Aerospace

ER-Dynamically Tuned Gyro For Aerospace
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Product Details

ER-E3 High-precision Strapdown Flexible Gyroscope

DTG-A3.jpg

ER-E3 is with advantages of light weight, small size, and high precision which is widely applied in strapdown attitude system in aerospace. And it is also applied in platform strapdown attitude systems in carriers of Ground, Maritime, Aviation, Aerospace and many other areas.


Specification:

Parameter specification 

No

Parameter

Specification

1

Power Supply of Driving Motor Exciting Voltage

20V

2

Power Supply of Driving Motor Frequency

500Hz

3

Power Supply of Driving Motor Number of Phases

3

4

Power Supply of Driving Motor Output Power

2W

5

Power Supply of Driving Motor Wave Shape

Sin

6

Power Supply of Driving Motor Frequency Stability

10-4

7

Motor Synchro Speed

10000n/min

8

Motor Start Power

5W

9

Motor Operation Current

≤0.3A

10

Motor Synchronizing Time

≤20s

11

Pick-Offs Static Zero

5mv

12

Torquer Scale Factor

≥650º/h/mA

13

Gyro innate frequency

≥40Hz

14

Maximum Continuous Torquing Speed

≥60º/s

15

Resistance of Torquer Coil Winding(Primary Winding)

50Ω±3Ω

16

Resistance of Torquer Coil Winding(Secondary Winding)

2Ω±3Ω

17

Random Drift 1σ)

≤0.024º/h

18

Day to Day Drift (1σ)

≤0.1º/h

19

Dimensions(mm

Φ55×82

20

Mounting Hole(mm)

Φ61×(4-Φ3.4)

21

Weight (g)

≤700 

22

Working Temperature (℃)

-40+65

23

Vibration

4.12g  20~2000Hz

24

Shock

30g  58ms

Install drawing

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                                                     ER-E3B High-precision Strapdown Flexible Gyroscope

E3B.jpg

ER-E3B has features of  light weight, small dimension, long lifetime, wide dynamic range. It has been used in different products such as : fast north seeking instrument, helicopter light guidance platform, television antenna tracker and so on. It can also be applied in spaceflight strapdown inertial system and the land, sea, aviation, spaceflight transporter attitude system of both strapdown type and platform type.


Specifications:

N0.

Item

Specification

1

 Performance Parameter

 Random Drift (1σ)

≤0.03°/h

 Drift Stability (1σ)

≤0.2°/h

 g-independent

≤12°/h

 g-dependent

≤3°/h/g

 Frequency Response

≥60Hz

2

 Technological Parameter

 Power Supply(Three Phase)

500 Hz

20V

 Power Supply(Single Phase)

16 KHz

7 V

 Synchronous Speed

10,000

 Power for Start Up

5 W

 Operating Current

≤3 A

 Synchronizing Time

≤20 S

 Output Gradient

21±2 mv/’

 Master torquer

50±3 Ω

 Vice control torquer

2±0.5 Ω

3

 Torquer scale factor

 Master torquer

≥670 °/h/mA

 Vice control torquer

≥10 °/h/mA

4

 Max.Tracking Speed

≥60 °/s

5

 Output Nonlinearity

≤0.1%

6

 Life Time

≥5000

7

 Operating Temperature

-30+65

8

 Shock Overload(8ms)

≥50 g

9

 Physical Parameter

 Dimension

Φ50×76 mm

 Mounting flanges

52×52 mm

 Weight

≤630 g

Install Dimension:

图片4.png


      ER-E5 High-speed strapdown flexible gyroscope

ER-E5 is specially designed for high speed instrument. Which with features of light weight, small volume, high reliability, it has been widely used in high speed sensor products.,also can be   used in strapdown inertial measurement unit and high dynamic transporter attitude system.


Specifications:

N0.

Item

Specification

1

 Performance

 Parameter

 Random Drift (1σ)

≤0.1°/h

 Drift Stability (1σ)

≤0.3°/h

 g-independent

≤15°/h

 g-dependent

≤8°/h/g

 Frequency Response

≥70Hz

2

 Technological parameter

 Power Supply(Three Phase)

500 Hz

16V

 Power Supply(Single Phase)

16 KHz

5 V

 Synchronous Speed

10,000

 Synchronizing Time

≤10 S

 Output Gradient

10~14 mv/’

 Master torquer

7±1 Ω

 Vice control torquer

2±0.5 Ω

3

 Torquer scale factor

 Master torquer

≥600 °/h/mA

 Vice control torquer

≥10 °/h/mA

4

 Max.Tracking Speed

≥200 °/s

5

 Output Nonlinearity

≤0.5%

6

 Life Time

≥3000

7

 Working Temperature

-40+65

8

 Shock Overload(8ms)

≥60 g

9

 Physical Parameter

 Dimension

Φ34×64 mm

 Mounting flanges

36×36 mm

 Weight

≤320 g

Install Dimension:

图片5.png

 If you interested,Pls contact us info@ericcointernational.com


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

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