From transformers and switchgear to ring main units, substations, circuit breakers and smart components, Jubang provides integrated product support for power distribution projects.

Discover Jubang’s strengths in technology R&D, quality testing and smart manufacturing, supporting reliable electrical equipment and efficient power distribution solutions for global customers.

From technical consultation and OEM/ODM customization to EPC support, smart O&M, delivery documentation and after-sales service, Jubang supports your project at every stage.

• The perfect combination of measurement and control technology with synchronous switches has been achieved, controlling the movement speed of the switching switch, eliminating bouncing and improving lifespan. The closing phase angle has been tracked and corrected, and the switch has achieved a million switching lifespans. Compared to existing intelligent power capacitors of the same kind, it has many advantages such as high reliability, low fault, low power consumption, and long service life;
• Closing without surge current, achieving zero crossing of capacitor voltage, current overcurrent cutting, synchronous switching completely avoiding switching overvoltage, no overvoltage breakdown, no arc pulling and reignition;
• The perfect combination of measurement and control technology with synchronous switches has been achieved, controlling the movement speed of the switching switch, eliminating bouncing and improving lifespan. The closing phase angle has been tracked and corrected, and the switch has achieved a million switching lifespans. Compared to existing intelligent power capacitors of the same kind, it has many advantages such as high reliability, low fault, low power consumption, and long service life;
• Closing without surge current, achieving zero crossing of capacitor voltage, current overcurrent cutting, synchronous switching completely avoiding switching overvoltage, no overvoltage breakdown, no arc pulling and reignition;
• The product has complete measurement and protection functions, with special protections such as internal temperature of capacitors, harmonic content of the power grid, phase failure, and three-phase imbalance;
• The product can be used with multiple building blocks, and multiple units can be combined to form a reactive power automatic control system, with a higher degree of intelligence;
• The individual capacitor displays the product’s operating conditions and electrical circuit conditions, and the human–machine dialogue is concise and intuitive.