Keep power available
Reliable power transfer technology helps reduce the risk of supply interruption to critical loads.
Power Products with Applications & Engineering Support
Discover our approach
3JS TECHNOLOGY focuses on technologies and products for critical points in the power system. Around the three core directions of power transfer, power connectivity and power quality, we provide safe, reliable and efficient power solutions for industrial plants, commercial buildings, infrastructure, data centres and other critical power applications. We focus not just on individual devices, but on the complete chain of electrical energy from switching and connection to optimisation. Reliable power transfer safeguards continuity of supply; high-performance power connections improve system safety and efficiency; and power-quality improvement addresses harmonics, reactive power and voltage quality—helping customers build more stable, more resilient power systems.
Reliable power transfer technology helps reduce the risk of supply interruption to critical loads.
Standardised and modular connectivity solutions support installation efficiency and long-term operating safety.
Products and solutions address harmonics, reactive power, power factor and voltage-quality issues.
Products combine with monitoring, communication and control systems to meet the needs of intelligent power systems.
Our purpose is grounded in dependable power technology, trusted products and practical engineering support.
To enhance power-supply continuity, connection safety and power quality through reliable power technologies and products.
To become a trusted brand for key power-system products and solutions.
Support includes product selection, integration guidance and technical training. Products can also work with monitoring, communication and control systems to meet the needs of intelligent power systems.