The TG3‑12KV/110×180 Wall Bushing is designed for 12 kV medium-voltage systems, with a rated current range of 1600–2000A. It offers a power frequency withstand voltage of 42 kV for 1 minute and a lightning impulse withstand voltage of 95 kV. The bushing features composite insulation of epoxy resin and silicone rubber with a copper core, providing excellent electrical performance and electromagnetic shielding. The IP68 protection level ensures it is dustproof and waterproof, making it suitable for harsh environments.
With an installation size of 110×180 mm (outer diameter × length), this wall bushing is ideal for electrical connections and insulation in medium-voltage switchgear, transformers, and ring main units. Its wide temperature range (‑40℃ to +85℃) ensures stable operation in various temperature conditions, making it perfect for applications in new energy, industrial power distribution systems, and other reliability-critical environments. It is a key component in ensuring the safe and stable operation of power systems.
Type | TG3-12KV/110×180 |
Rated Voltage |
12 kV |
Rated Current |
1600A ~ 2000A |
Power Frequency Withstand |
42 kV/1min |
Lightning Impulse Withstand |
95 kV |
Material |
Epoxy Resin + Silicone Rubber Composite Insulation (with Copper Core) |
Operating Temperature |
-40℃ ~ +85℃ |
Protection Class |
IP68 |
Installation Dimensions |
110×180 mm (Outer Diameter × Length) |