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AT-1 Tachometer AT-1.


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Tacho AT-1 (AT1, AT 1, at-1, at1, at 1)
Tachogenerators AT-1, 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-1 single-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-1:
Excitation Voltage - 115V;
The frequency of the excitation voltage instrument tacho AT-1 - 400 Hz;
Excitation Current - 0.14 A;
Rated speed - 4000ob/min;
The steepness of the output characteristic - 3mV/ob/min;
Nonlinearity of the output voltage - 0.3%;
Residual EDS instrument tacho AT-1 - 35mV;
Temperature coefficient of output voltage - 0,01% / º C;
The variable component of residual EDS instrument tacho AT-1 - 6mV;
Vibration loads:
- Frequency range - 10Hz-200Hz;
- Acceleration - 35m / s 2;
Shock - 40 m / s 2;
Ambient temperature - -60 ° C to +80 º C;
Relative humidity at 20 ° C - 98%;
Warranty life instrument tacho AT-1 - 40 0 hours;
Dimensions instrument:
- Case diameter - 65mm;
- The length of the output shaft ends - 102mm;
Unit weight tacho AT-1 - 1kg;
The manufacturer guarantees the quality of the instrument AT-1 tacho technical requirements specifications subject to user terms and conditions of storage, transportation, installation, operation, established specifications and operational documentation.

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