Product Description
1. Applications & Conditions:
(1). Application: In current power grid system, only 220V or higher voltage have
used auto-transformers, usually as a connecting transformer in the grid.
(2) Places Conditions: Altitude≤1000m, Max. Ambient Temp. +40ºC. Relative
humidity less than 95%.
2. Performance
(1) Phase: 3P
(2) Frequency: 50 or 60Hz
(3) Insulation: H-class
(4) Insulation resistance: AC 3kV/min
(5) Insulation resistance: E-P, S; P-S DC500V 500MΩ+
(6) Standard tap: 50%-65%-80%