Ericco International Ltd.
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The gyroscope with advange of high precision ,long life time, wide dynamic range, and high reliability. What now has been widely used in water surface and land strapdown system, fast true-north seeking instrument, helicopter light guidance platform, television antenna tracker, and so on. The gyroscope also can be used in spaceflight strapdown inertial system and the land, sea, aviation, spaceflight transporter strapdown and platform type attitude system.
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 | |||