Ac Active VAR Transducer - ART391

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