Multi-Function Three Phase Standard Meter

Specifications: 1) Applied for testing single-phase meters with closed I-P links, using voltage isolation transformers 2) Primary voltage: 200 - 300 V 3) Transformer to have low flux, low distortion design 4) Number of secondary windings: number of meters to be tested + Wh standard + spares as required 5) Secondary voltage: 200 - 300V 6) Secondary VA rating: 15VA per winding 7) Insulation secondary to secondary: 500V, 50Hz, 60sec 8) Primary to secondary ratio accuracy: ±0.25% (typical) 9) Secondary to secondary ratio accuracy: less than&plumn;0.02% 10) Secondary to secondary phase angle accuracy: less than ±1 minute 11) Number of secondary output: 1 - 100