For over 25 years, SJV has continuously advanced its products and technologies to serve international markets with innovative, high-quality solutions.
Air Circuit Breakers (ACB)
• Since 2000, with the transferring M-Pact ACB production line from Liverpool, CJV started to serve both Asia and Europe customers.
• In 2013, CJV developed the EntelliGuard ACB, it became the “global product” certified to GB, IEC and UL standards.
• In 2022, GEIS launched the UL 1066-certified 1058V M-Pact Plus MEX series ACB, setting a new benchmark for performance.
Medium-Voltage (MV) Products
• In 2011, CJV and EJV jointly developed the SecoVac and SecoGear product lines, certified to IEC standards.
• By 2016, the lines were enhanced to meet IEEE standards, enabling entry into the U.S. market.
Cast Coil Transformers
• Beginning in 2000, EJV’s WaveCast transformer, has been was tested to IEC and IEEE standard. Facilitating their successful expansion into international markets.
Recent Technology Development
Automatic Transfer Switching System: Our industry-leading ATS achieves switching times of less than 50 ms. The Medium-Voltage Parallel Switchgear (PSG) incorporates both electrical and mechanical interlocks for superior reliability.
• EV Charger: After a successful launch of GB standard EV Charges in China, we Launched IEC-standard EV chargers with TUV certification and OCPP protocol in Malaysia in 2023.
• High Speed DC Breaker: In March 2024, GEIS signed a technology licensing agreement with Brush Group to manufacture the legacy NDC High-Speed DC Circuit Breaker, further strengthening our portfolio.
