ER-FOG-70 High Precision & Economical FOG
ER-FOG-70 Low Cost FOG Gyros is an important angular rate sensor, which has the characteristics of long life, fast start up, high precision, lower power consumption and wide dynamic range. It also plays an important role in aerospace, weapon navigation, platform stabilizer, medium precision inertial navigation, unmanned boat and other application fields.
Applications
Servo tracking、medium precision inertial navigation、platform stability
High-speed rail track detection、photoelectric pod、satellite communications
On-the-move (SOTM)、unmanned boat
Specifications
|
Item |
Unit |
ER-FOG-70A |
ER-FOG-70B |
ER-FOG-70C |
ER-FOG-70D |
| Measuring range | º/s | -500~+500 | -500~+500 | -500~+500 | -500~+500 |
| Bias stability | º/h | ≤ 0.05 | ≤0.1 | ≤ 0.5 | ≤ 0.8 |
| Bias repeatability | º/h | ≤ 0.05 | ≤0.1 | ≤ 0.5 | ≤ 0.8 |
| Random walk coefficient | º/√h | ≤ 0.005 | ≤ 0.01 | ≤ 0.05 | ≤ 0.08 |
| Scale factor non-linearity | ppm | ≤ 50 | ≤ 60 | ≤70 | ≤100 |
| Scale factor repeatability | ppm | ≤ 50 | ≤ 60 | ≤70 | ≤ 100 |
| Scale factor asymmetry | ppm | ≤ 50 | ≤ 60 | ≤ 70 | ≤100 |
| Start Time | s | ≤ 1 | ≤ 1 | ≤ 1 | ≤ 1 |
| Bandwidth | Hz | >200 | >200 | >200 | >200 |
| Power supply | V | -5~+5 | -5~+5 | -5~+5 | -5~+5 |
| Power | W | <4w | <4w | <4w | <4w |
| Operating temperature | ℃ | -40~+65 | -40~+65 | -40~+65 | -40~+65 |
| Storage temperature | ℃ | -45~+85 | -45~+85 | -45~+85 | -45~+85 |
| Vibration | / | 2g (RMS), 20Hz~2000Hz | |||
| Shock | / | 40g, 1 ms | 40g, 1 ms | 40g, 1 ms | 40g, 1 ms |
| Output method | / | RS-422 | RS-422 | RS-422 | RS-422 |
| Connector | / | J30J-15TJL/Color line | |||
| Dimensions | mm | Φ70×32 | Φ70×32 | Φ70×32 | Φ70×32 |
Figure 1
Note: Unfilled dimensional tolerances are performed in accordance with GB/T1804-2000 class C.
Figure 1 Outer dimensions of ER-FOG70A, B, C, and D fiber optic gyroscopes
Application Techniques
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