Ericco International Ltd.
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DTG-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.
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 | Φ55×84 mm |
Mounting flanges | 58×58 mm | ||
Weight | ≤630 g | ||