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AT-1D Tachometer AT-1D.


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Tacho AT-1D (AT1D, AT 1 D, AT-1-D, AT 1D, AT1-D, AT1 D)
Tachogenerators AT-1D, in asynchronous circuits automatic tachogenerators, serve as an information item, the output voltage is linearly dependent on the rotor speed at a constant phase shift between the excitation voltage Uin and the output voltage U out.
The device is an electric car with a hollow non-magnetic rotor.
Tacho AT-1D phase asynchronous with the hollow non-magnetic rotor.
On the stator has two windings: the excitation and the generator.
Mount tachometer - flanged.
Mode of operation - continuous.
Technical characteristics of the devices tachogenerators AT-1D:
Excitation Voltage - 127V;
The frequency of the excitation voltage instrument tacho AT-1D - 50Hz;
Rated speed - 1500 rpm;
The steepness of the output characteristic - 1.4 mV / V / min;
Nonlinearity of the output voltage - 0.3%;
Residual EDS unit AT-1D tacho - 25mV, 50mV;
Temperature coefficient of output voltage - 0,15% / º C;
The variable component of residual EDS unit AT-1D tacho - 5mV;
Vibration loads:
- Frequency range - 10Hz-80Hz;
- Acceleration - 25m / s 2;
Shock - 120m / s 2;
Ambient temperature - 5 ° C to +50 º C;
Relative humidity at 40 ° C - 98%;
Warranty life instrument tacho AT-1D - 100 0 hours;
Dimensions instrument:
- Case diameter - 65mm;
- The length of the output shaft ends - 102mm;
Unit weight tacho AT-1D - 1 kg;
The manufacturer guarantees the quality of the instrument AT-1D tacho technical requirements specifications subject to user terms and conditions of storage, transportation, installation, operation, established specifications and operational documentation.

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