Wattmeter D50041 (D 50041, D-50041)
Wattmeter D50041 are designed to measure power in single-phase AC and DC.
D50041 is designed for use in moderate climate in enclosed dry heated rooms at the ambient temperature of 10 to 35 ° C and a relative humidity of 80% at 25 ° C;
Wattmeters D50041 -04.1 designed for use in dry conditions as well as the wet tropical climate indoors with air conditioned or partially air-conditioned at the ambient temperature from 1 to 45 ° C and a relative humidity of 80% at a temperature of 25 ° C (GOST 15150 - 69).
Accuracy class 0.5 in accordance with GOST 8476-78. Nominal current and voltage power meter D50041 listed in Table. 1. The power consumed in a series circuit in the normal range of frequencies does not exceed 0.35 V · A, the working frequency range - 0.7 V · A. The normal range of frequencies from 45 to 65 Hz. Operating frequency range of 65 Hz to 500 Hz. Rated power factor 1. Rated current of 3mA parallel circuit.
The limit of additional error power meter D50041-induced frequency deviation from 65 Hz to any frequency in the working frequency range is ± 0,5% of the final value of the measuring range. Response time less than 4 seconds. Overall dimensions do not exceed 140h200h92mm. Weight less than 1.5 kg.