ИЦ403
ИЦ403 digital panel kilovoltmeter
ИЦ403 digital panel kilovoltmeter
Designed to measure the RMS value of high voltage in AC circuits, with the measuring input fed from a high-voltage instrument voltage transformer.
Distinctive features:
- Voltage is shown on a three- (four-) digit display.
- Galvanic isolation between the supply input and the measuring input.
- Front-panel mounting with rear terminal connections.
- The RMS voltage is determined by measuring the voltage many times and processing the results mathematically in real time.
- Operation with an external voltage transformer.
- Supply from a DC or AC source, (100-265) V.

Datasheet for the ИЦ403 digital panel kilovoltmeter
Replacing 132×132 and 172×172 analogue panel instruments with digital panel instruments made by NPP VEL