72.5kV RIP & RIS Bushings for Transformer:
Rated Voltage – 72.5kV
Rated Current – 630A to 3150A
BIL- 325kV peak value
Power frequency Withstand Voltage – 155kV r.m.s.value
Partial discharge ≤ 5 pC
Dielectric dissipation factor (tanδ)≤0.4%
Seismic Condition meets with IEC TS 61463
Test tap can be designed to 2 pieces quantity.
External Insulation type: Grey polymer (silicone rubber with Uv protection) & brown Pocelain.