Wattmeter D522 (D 522, D-522)
Wattmeter D552 - portable power meter malokosinusny electrodynamic system is designed to measure in AC circuits at low power factors.
Accuracy class - 1.0.
Frequency range - 45Hz - 55Hz.
Rated voltage - 75V, 100V, 300V, 600V.
Rated current - 0.25 A - 0.5 A - 1 A, 2.5 A - 5A - 10A.
Current parallel circuit - 5mA, cosγ = 0,1.
Dimensions - 232 × 289 × 172mm.
Weight - 6kg.
D522 wattmeter are instruments of the electromagnetic system. Each unit is decorated in the case of a thermoset plastic. On execution of the housing devices are dust-and splash-proof. The moving part of the measuring equipment is of core support.
Wattmeter D522 is produced in two versions with rated voltage 75V, 150V, 300V and 600V and rated current of 0.25 A, 0.5 A, 1 A (D522 / 1) and 2.5 A, 6A and 10A (D522 / 2).
D522 wattmeter length scale is 170mm. D522 wattmeters are designed for use in the following conditions:
- Ambient air temperature - from +10 ° C to +35 ° C;
- Humidity of the ambient air - up to 80%.
The manufacturer guarantees the quality of the instrument D522 technical requirements specifications subject to the consumer the terms and conditions of storage, transportation, installation, operation, established specifications and operational documentation.
Wattmeter D522 meets the requirements for ensuring safety of life, health, consumer and environmental protection.