Product Details
ER-E3 High-precision Strapdown Flexible Gyroscope
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 5~8ms |
Install drawing
ER-E3B High-precision Strapdown Flexible Gyroscope
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) |
|
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