Wall Bushings
362kV RIP Wall Bushing
Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
Standard: IEC 60137 – 2017
Inner Insulation Type: RIP & RIS. According to requirements.
External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain
Rated Current: 630A – 5000A
BIL – 1175kV
SIL – 950kV
Power-frequency withstand voltage (dry) – 510kV
Dielectric dissipation factor (tan δ）- ≤0.4%
Partial discharge (pC）- ≤5 pC
Test tap is provided.
170kV RIS Wall Bushing
​Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
Standard: IEC 60137 – 2017
Inner Insulation Type: RIP & RIS. According to requirement.
External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain
Rated Current: 630A – 12,000A
BIL – 750kV
Power-frequency withstand voltage (dry) – 325kV
Dielectric dissipation factor (tan δ）- ≤0.4%
Partial discharge (pC）- ≤5 pC
Test tap is provided.
72.5kV RIS Wall Bushing
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 provided.
245kV RIP Wall Bushing
Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
Standard: IEC 60137 – 2017
External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain
Inner Insulation Type: RIP & RIS
Rated Current: 630A – 8000A
BIL – 1050kV
SIL – 850kV
Power-frequency withstand voltage: dry – 460kV, wet – 460kV
Dielectric dissipation factor (tan δ）- ≤0.4%
Partial discharge (pC）- ≤5 pC
Test tap is provided.
123kV RIS Wall Bushing
Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
Standard: IEC 60137 – 2017
External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain. According to requirement.
Inner Insulation Type: RIP & RIS.
Rated Current: 630A – 12,000A
BIL – 550kV
Power-frequency withstand voltage: dry – 230kV, wet – 230kV
Dielectric dissipation factor (tan δ）- ≤0.4%
Partial discharge (pC）- ≤5 pC
Test tap is provided.
52kV RIS Wall Bushing
Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
Standard: IEC 60137 – 2017
External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain. According to requirement.
Inner Insulation Type: RIP & RIS. According to requirement.
Rated Current: 630A – 12,000A
BIL – 250kV
Power-frequency withstand voltage: dry – 95kV, wet – 95kV
Dielectric dissipation factor (tan δ）- ≤0.4%
Partial discharge (pC）- ≤5 pC
Test tap is provided.