- RIS 72.5kV Wall Bushings
- Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
- Standard: IEC 60137 – 2017
- External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain. According to requirements.
- Inner Insulation Type: RIP & RIS.
- Rated Current: 630A – 12,500A
- BIL – 325kV
- Power-frequency withstand voltage: dry – 140kV, wet – 140kV
- Dielectric dissipation factor (tan δ）- ≤0.4%
- Partial discharge (pC）- ≤5 pC
- Test tap is be provided.
72.5kV porcelain wall bushing
72.5kV polymer (silicone rubber) wall bushing
For your hv bushings projects, we offer a resonable price to support your tender. Insulation bushings always to be needed to meet the seismic conditions, so ChinSun wall bushings and transformer bushings have met the IEC TS 61463 seismic conditions requirement.
1- Wall Bushing Parameter Catalogue 52kV to 362kV
ChinSun is a hv mv wall bushing manufacturer in China. We offer paper type and paperless type bushings. Such as 66kV, 126kV, 145kV, 172kV, 252kV, 363kV, 550kV wall bushing & transformer bushing.
1- Wall Bushing Installation & Maintenance Instruction
2- Transformer bushing Installation & Maintenance Instruction