PUTAI ELECTRICAL INSULATION

SOLUTIONS

SM Bus Bar Insulator (DRUM Type) is made from high-quality epoxy resin, providing excellent electrical insulation and mechanical stability. These insulators are specifically designed to support and isolate bus bars in medium and low-voltage power systems. With a robust molded body and embedded metal inserts, they ensure safe and reliable performance in switchgear, panels, and distribution cabinets.

The ZJ Series Post Insulators are made from epoxy resin, designed for 11kV / 12kV power systems. They are widely used in indoor switchgear, circuit breakers, isolators, and medium voltage switchgear. This series offers excellent voltage resistance performance, with power frequency withstand voltage ranging from 38kV to 42kV and lightning impulse withstand voltage from 75kV to 85kV, effectively preventing insulation failure under high voltage conditions.

The ZJ-33kV-35KV Series Post Insulators, made from epoxy resin, are designed for 33kV / 35KV power systems. This series is suitable for high voltage equipment and outdoor isolators, offering excellent high voltage resistance. With a power frequency withstand voltage of 95kV and lightning impulse withstand voltage of 185kV, these insulators provide reliable protection in extreme conditions.

The ZJ series 12kV post insulators are designed to ensure stable electrical insulation and mechanical support in medium-voltage systems. Manufactured from high-quality epoxy resin, they provide superior dielectric strength, long creepage distances, and excellent resistance to electrical and environmental stress.

The ZN63(VS1)-12 series vacuum circuit breaker is a high-voltage indoor switchgear designed for 11kV/12kV rated voltage and three-phase AC 50Hz electrical systems. It is widely used in industrial, mining, power plants, and substations for control and protection of electrical facilities. The device is designed in a drawer-type configuration, which can be used as a fixed installation unit or combined with a dedicated push mechanism for a drawer unit, catering to various installation and usage needs. The vacuum circuit breaker is known for its high reliability, durability, and low maintenance, making it especially suitable for environments requiring frequent operations.

ZW32-36.2kV is a three-phase AC outdoor vacuum circuit breaker with automatic recloser function, designed for 10–35kV power distribution networks. It adopts vacuum arc interruption and solid insulation technology, integrating vacuum interrupter, voltage/current sensors, and control modules. It is suitable for breaking and making load, overload, and short-circuit currents.

ZW32-12kV outdoor pole-mounted vacuum circuit breaker is a three-phase AC 50Hz/60Hz primary switching device rated for 12kV. It is designed to break and close load, overload, and short-circuit currents, mainly used in power distribution networks of substations, industrial and mining enterprises, and rural grids with frequent operations.

ZW32-15.6kV Outdoor Pole Mounted Vacuum Auto Recloser is a three-phase AC outdoor vacuum circuit breaker designed for 10–35kV power distribution systems in rural and urban areas. It can handle load, overload, and short-circuit currents. The unit complies with GB1984 and IEC 60056 standards and is suitable for areas with harsh environmental conditions.

The TG3‑12KV/128 (100×100) Wall Bushing is designed for 12 kV medium-voltage systems, supporting a rated current of 630–1250A. It offers a power frequency withstand voltage of 48 kV for 1 minute and a lightning impulse withstand voltage of 75 kV. With composite insulation made of epoxy resin and silicone rubber, it delivers excellent insulation and environmental adaptability.

The TG3‑12KV/155 (125×125) Wall Bushing is engineered for high-current applications in 12 kV systems, with a rated current range of 1250–1600A. It offers a power frequency withstand voltage of 48 kV for 1 minute and a lightning impulse withstand voltage of 85 kV. Constructed with composite insulation of epoxy resin and a copper shielding layer, it ensures excellent electrical performance and enhanced electromagnetic shielding.

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 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 12kV Center Distance 205mm Embedded Pole is a high-performance insulation component designed for medium-voltage switchgear. Utilizing advanced solid-sealing technology, it integrates the vacuum interrupter with epoxy resin through a one-shot molding process, significantly enhancing mechanical strength and environmental resistance.

This 12kV embedded pole is designed for high-voltage switchgear, transformers, and power systems, excelling in applications that require high voltage withstand and high current capacity. With multiple rated current options (630A, 1250A, and 1600A), it offers robust short-circuit withstand capability, including short-circuit breaking currents of 25kA and 31.5kA. Its short-time withstand current reaches up to 31.5kA, ensuring reliable performance even under extreme conditions.

This 12kV high current embedded pole (old design) is specifically designed for high-current applications in 12kV switchgear and power systems. With multiple rated current options (2500A, 3150A, 4000A), it can handle short-circuit breaking currents of up to 31.5kA and 40kA, ensuring stable system performance under extreme conditions. The short-time withstand current can reach up to 40kA, meeting higher electrical load requirements.

This 12kV high current embedded pole (new design) is specifically designed for high current and heavy load applications in high-voltage switchgear and power systems. The product offers a rated current of 2500A and can handle short-circuit breaking currents of up to 31.5kA and 40kA, ensuring stable operation under high current conditions.

SM Bus Bar Insulator (DRUM Type) is made from high-quality epoxy resin, providing excellent electrical insulation and mechanical stability. These insulators are specifically designed to support and isolate bus bars in medium and low-voltage power systems. With a robust molded body and embedded metal inserts, they ensure safe and reliable performance in switchgear, panels, and distribution cabinets.

The ZJ Series Post Insulators are made from epoxy resin, designed for 11kV / 12kV power systems. They are widely used in indoor switchgear, circuit breakers, isolators, and medium voltage switchgear. This series offers excellent voltage resistance performance, with power frequency withstand voltage ranging from 38kV to 42kV and lightning impulse withstand voltage from 75kV to 85kV, effectively preventing insulation failure under high voltage conditions.

The ZJ-33kV-35KV Series Post Insulators, made from epoxy resin, are designed for 33kV / 35KV power systems. This series is suitable for high voltage equipment and outdoor isolators, offering excellent high voltage resistance. With a power frequency withstand voltage of 95kV and lightning impulse withstand voltage of 185kV, these insulators provide reliable protection in extreme conditions.

The ZJ series 12kV post insulators are designed to ensure stable electrical insulation and mechanical support in medium-voltage systems. Manufactured from high-quality epoxy resin, they provide superior dielectric strength, long creepage distances, and excellent resistance to electrical and environmental stress.