Electrical measuring instruments >> phase meters

D5781

19 999 RUB
8 399 UAH
available:
27 pieces

Online prices include VAT.

For order is possible effectively delivery of any quantity.

Phase meter D5781 (D 5781, D-5781)

Phase meter D5781 (hereinafter - phase meter) single-phase, electrodynamic system, portable, shielded, designed to determine in single-phase AC 50Hz and 60Hz phase angle between the main harmonic components of current and voltage.
Accuracy class 0.5
Rated currents of 5A, 10A
Rated voltage 100V, 127V, 220V
Measuring range for the values ​​of the phase angle 0-90-180-270-360 ˚; cosφ values ​​for   1-0-1-0-1.
D5781 (hereinafter - phase meter s) single-phase, electrodynamic system, portable, shielded, designed to determine a single-phase alternating current at 50 Hz and 60 of the phase angle between the main harmonic components of current and voltage.
Phase meter D5781 is designed for use in enclosed dry heated rooms in a temperate climate at an ambient temperature of 10 to 35 ° C and a relative humidity of 80% at 30 ° C, Phase Shift D5781 - 04.1 - general climatic performance - indoors at a temperature of 1 to 45 ° C and relative humidity of 80% at 25 ° C under dry and humid tropical climates.
SPECIFICATIONS
Accuracy class 0.5 in accordance with GOST 8039-79.
Rated currents and voltages, the normal rate shown in Table. 1.
Table 1.
Phase Shift D5781
Designation Symbol Nominal current, A Nominal voltage, V The normal frequency in Hz

PEA. 393,047

 

PEA. 393.047-00.10

D5781 5A 10A 100V, 127V, 220V 50Hz
PEA. 393.047-00.20 D5781-04.1

Maximum permissible error of phase meters D5781, directly after the start and during any time of continuous operation, do not exceed ± 0,5% from 180 ° scales, graduated in the values ​​of the phase angle, and ± 0,5% of the length of the scale, the scale for , calibrated cosφ values ​​in this region changes in the series circuit current of 20 to 100% of nominal value.
Range:
for the values ​​of the phase angle 0-90-180-270-360 ˚;
for the values ​​of cosφ    1-0-1-0-1.
Own consumption of sequential circuits with rated current and normal frequency of less than 5 V · A; own consumption parallel circuit at rated voltage and normal frequency does not exceed 8 V · A. Response time phase meters D5781 does not exceed 4 c. Dimensions phase meters D5781 do not exceed 230x280x140 mm. Weight phase meters shall not exceed 6.5 kg

Photos Д5781

D5781 device image.
D5781 device image.
D5781 front view.
D5781 front view.
D5781 side view.
D5781 side view.
D5781 rear view.
D5781 rear view.
D5781 bottom view.
D5781 bottom view.


Яндекс цитирования