Wall Bushings
362kV RIP Wall Bushing
RIP 362kV High-Voltage Wall Bushings
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​ Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
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Standard: IEC 60137 – 2017
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Inner Insulation Type: RIP & RIS. According to requirements.
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External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain
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Rated Current: 630A – 5000A
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BIL – 1175kV
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SIL – 950kV
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Power-frequency withstand voltage (dry) – 510kV
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Dielectric dissipation factor (tan δ)- ≤0.4%
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Partial discharge (pC)- ≤5 pC
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Test tap is be provided.
123kV RIS Wall Bushing
RIS 126kV Wall Bushings
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Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
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Standard: IEC 60137 – 2017
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External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain. According to requirement.
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Inner Insulation Type: RIP & RIS.
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Rated Current: 630A – 12,000A
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BIL – 550kV
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Power-frequency withstand voltage: dry – 230kV, wet – 230kV
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Dielectric dissipation factor (tan δ)- ≤0.4%
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Partial discharge (pC)- ≤5 pC
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Test tap is be provided.
245kV RIP Wall Bushing
RIS 252kV Wall Bushings
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Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
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Standard: IEC 60137 – 2017
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External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain
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Inner Insulation Type: RIP & RIS
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Rated Current: 630A – 8000A
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BIL – 1050kV
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SIL – 850kV
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Power-frequency withstand voltage: dry – 460kV, wet – 460kV
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Dielectric dissipation factor (tan δ)- ≤0.4%
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Partial discharge (pC)- ≤5 pC
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Test tap is be provided.
72.5kV RIS Wall Bushing
RIS 72.5kV Wall Bushings
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Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
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Standard: IEC 60137 – 2017
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External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain. According to requirements.
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Inner Insulation Type: RIP & RIS.
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Rated Current: 630A – 12,500A
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BIL – 325kV
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Power-frequency withstand voltage: dry – 140kV, wet – 140kV
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Dielectric dissipation factor (tan δ)- ≤0.4%
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Partial discharge (pC)- ≤5 pC
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Test tap is be provided.
170kV RIS Wall Bushing
RIS 172kV Wall Bushing
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Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
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Standard: IEC 60137 – 2017
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Inner Insulation Type: RIP & RIS. According to requirement.
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External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain
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Rated Current: 630A – 12,000A
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BIL – 750kV
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Power-frequency withstand voltage (dry) – 325kV
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Dielectric dissipation factor (tan δ)- ≤0.4%
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Partial discharge (pC)- ≤5 pC
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Test tap is be provided.
52kV RIS Wall Bushing
RIS 52kV Wall Bushings
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Application: indoor – indoor, outdoor – indoor, outdoor – outdoor
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Standard: IEC 60137 – 2017
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External Insulation Type: Polymer (silicone rubber with Uv protection) & Porcelain. According to requirement.
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Inner Insulation Type: RIP & RIS. According to requirement.
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Rated Current: 630A – 12,000A
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BIL – 250kV
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Power-frequency withstand voltage: dry – 95kV, wet – 95kV
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Dielectric dissipation factor (tan δ)- ≤0.4%
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Partial discharge (pC)- ≤5 pC
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Test tap is be provided.