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Ac Active VAR Transducer - ART391
The ART391 converts instantaneous VAR of 3-phase (3 or 4 wire) unbalanced load systems to a DC signal, and features:
- Input voltage upto 415V.
- Input current upto 10A.
- Output up to 18Vdc or 50mAdc.
- Bi-polar output option.
- Option for totaliser pulse output, contact or transistor.
- 2000Vrms isolation.
- Class 0.2.
- Front adjustments for span and zero.
- All common AC or DC supplies.
Common applications include:
- Monitor VAR usage of unbalanced load electrical equipment
Input
ac Power
Function
ac Transducer
Outputs
Bipolar
dc Current/Voltage - Separate Power
