Ammeter D180, voltmeter D180, kiloampermetr D180 (D-180, D 180)
The performance of routine and tropical.
The final value of the measuring range:
- Ammeter 50Hz: 5A, 10A, 20A (direct integration) 5A, 10, 20A, 30A, 50A, 75A, 100A, 150A, 200A, 300A, 400A, 600A, 750A, 800A; 1kA, 1.5 kA 2ka, 3kA, 4ka, 5kA, 6kA (to through current transformer with a secondary winding on the 5A);
- Ammeters Network 400Hz-500Hz: 5A, 10A, 20A (direct insertion);
- Voltmeter to 50Hz: 30V, 50V, 150V, 250V, 450V (inclusion directly and through voltage transformers with the secondary winding 380 to 127V - 450V only at the limit);
- Voltmeters Network 400Hz-500Hz: 50V, 150V, 250V, 450V (switch itself).
Dimensions - 226x144x136mm.
The main instrument error ammeters D180, kiloampermetrs D180 not exceed ± 1,5%, for device voltmeters D180 at 400Hz-500Hz - no more than ± 2,5%.
Measurement range is from 25% to 100% of the range of indications.
Power consumed ammeters direct connection to iampermetrami 5A, which is included in current transformer, 3.5 ∙ A; ammeters direct connection to 10A-200A - 9V ∙ A, voltmeter directly connected for 50Hz, 5W, 7W, voltmeter direct connection to 400 Hz -500Hz, 6W, 10W, voltmeter, which is included in measuring voltage transformer, 5W.
Settling time moving part does not exceed 3 seconds. Angle scale 230 º. Scale length 180mm.
Changing readings caused deviation of ambient temperature from the normal for every 10 K, does not exceed ± 0,5% - for ammeters and ± 0,8%-for voltmeters, under the influence of an external magnetic field of 400 A / m and rejection device for 45 ° from the vertical position - no more than ± 1% of full scale range.
The housing hermetic performance. Measuring mechanism ferrodinamicheskoy system. D180 weight of 3 kg.
Time to failure of at least 32000ch. The average service life of at least 10 years. In terms of resistance to climatic influences device complies with GOST.