Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
SF6-24/547 Gas Insulated Bushing: 24kV fuse insulating cylinder for ring main unit switchgear, 125kV lightning impulse, 65kV withstand, 1.0×10⁻⁹ Pa·m³/s leakage rate, epoxy resin casting.
Professional SF6-24/547 Gas Insulated Bushing: Premium SF6-24/547 model gas insulated bushing specifically engineered for 24kV dry sulfur hexafluoride inflatable cabinets and ring main units, providing exceptional electrical insulation with 65kV power frequency withstand and 125kV lightning impulse capabilities, ensuring ultra-low leakage rate of 1.0×10⁻⁹ Pa·m³/s for sealed SF6 gas compartments in medium voltage power distribution applications requiring enhanced voltage ratings and superior lightning protection performance.
Advanced 24kV Fuse Insulating Cylinder Technology: SF6-24/547 features specialized epoxy resin casting with surface-treated center conductor ensuring superior mechanical strength and gas-tight sealing performance, designed for precise mounting requirements in 24kV inflatable cabinet systems, fully compatible with busbar assemblies, plug connectors, and sealing rings to provide complete integration solution for SF6 gas insulated switchgear and medium voltage ring main unit installations requiring higher voltage ratings than standard 12kV systems.
Medium Voltage Switchgear Integration: SF6-24/547 model supports 24kV ring main units and SF6 switchgear with UL94 V1 flame retardant rating, 105±5°C glass transition temperature, and professional-grade dielectric properties including ≤2% hydroscopicity, 1.0×10¹⁴Ω insulation resistance, and ≥18kV/mm disruptive strength for reliable operation in demanding medium voltage power distribution environments, industrial facilities, and utility substations requiring 24kV voltage class equipment.
| Selection | Drawing No. |
| SF6-24/547 | 5RA24.013.062 |
| Type | Test Item | Specification | Unit |
|---|---|---|---|
| Electrical Performance | Power Frequency Withstand Voltage (PF) | 65 / 95 | kV / 1 min |
| Electrical Performance | Partial Discharge (PD) | ≤3 @ 1.1Ur | pC |
| Electrical Performance | Flame Retardancy | V1 (Special Requirement) | UL94 |
| Thermal Property | Glass Transition Temperature (Tg) | 105 ± 5 | ℃ |
| Electrical Performance | Lightning Impulse Withstand Voltage | 125 / 185 | kV |
| Sealing Performance | Leakage Rate | 1.0 × 10⁻⁹ | Pa·m³/s |
| Appearance | Color | Red | — |
| Material Property | Water Absorption | ≤2 | % |
| Material Property | Dielectric Loss Factor | 0.01 | — |
| Material Property | Insulation Resistance | 1.0 × 10¹⁴ | Ω |
| Material Property | Dielectric Strength | ≥18 | kV/mm |
| Material Property | Arc Resistance | 182 | s |
| Mechanical Property | Impact Strength | ≥7 | kJ/m² |
| Mechanical Property | Flexural Strength | ≥110 | N/mm² |
Bepto is a leading Chinese company in electrical insulation, focused on developing advanced solutions for future power systems. We support transmission and distribution safety and growth, with long-term partners including State Grid, ABB, Schneider, Siemens, and GE. Our services reach clients in over 22 countries.
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Bepto focuses on the global market and provides our clients with products suitable for the local market:
Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
