Off-circuit tap changer to provide+5% to -10% taps in steps of 2.5%.
On-load tap charger to provide+7% to -21% taps in steps of 1.75%.
Key Points of TransformerDesigned for 25 years of trouble-free performance,Design conforms to BIS LEVEL II (IS1180),Other relevant standards,Low power loss and low noise,Designed to withstand electrical impulses, thermal and dynamic stresses,Optimum utilization of active materia
Specification3 Phase,50Hz in voltages of 11kV, 22kV and 33kV,Class A insulated,Vector group Dyn 11,Continuous duty,Copper wound,Painting as per iS/IEC standards,HV side cable box,LV side cable box/bus duct,Standard fittings as per BIS LEVEL II (IS1180).
FeatureDesigned for 25 years of trouble-free performance,Design conforms to BIS LEVEL II (IS1180),Other relevant standards,Low power loss and low noise,Designed to withstand electrical impulses,thermal and dynamic stresses,Optimum utilization of active materials