The TG3‑12KV/110×180×230 Wall Bushing is designed for high-current applications in 12 kV medium-voltage systems, with a rated current range of 2000–3150A. It features a power frequency withstand voltage of 45 kV for 1 minute and a lightning impulse withstand voltage of 105 kV. The bushing is made of epoxy resin, copper shielding, and silicone rubber composite insulation, ensuring excellent insulation performance and electromagnetic shielding. With an IP68 protection level, it offers strong dustproof and waterproof capabilities, suitable for harsh working environments.
With an installation size of 110×180×230 mm (outer diameter × length × total height), this wall bushing is ideal for electrical connections and insulation in various power equipment such as medium-voltage switches, transformers, and ring main units. Its wide temperature range (‑40℃ to +90℃) ensures reliable operation in extreme temperature environments, making it an ideal choice for ensuring the safe and efficient operation of power systems. It is widely used in industries such as electricity, petrochemicals, and manufacturing.
Type | TG3-12KV/110×180×230 |
Rated Voltage | 12kV |
Rated Current | 2500A ~ 3150A |
Power Frequency Withstand Voltage | 45kV/1min |
Lightning Impulse Withstand Voltage | 105kV |
Material | Epoxy Resin + Copper Shielding Layer + Silicone Rubber Composite Insulation |
Applicable Temperature Range | -40℃ ~ +90℃ |
Protection Rating | IP68 |
Installation Dimensions | 110×180×230 mm (Outer Diameter × Length × Overall Height) |