Dead‑tank type with pure‑spring operating‑mechanism, built‑in CT, self‑energy arc‑extinguishing, three‑phase post‑porcelain‑insulator and pointer density‑relay for good seismic performance. All design & type‑tests comply with IEC, CEI, GB, JB, DL; custom‑manufacturing & tailor‑made solutions are available.

This OEM product catalog complies with current IEC standards for high voltage circuit breakers for outdoor power transmission. This document includes full electrical & mechanical specification tables, structural introduction, outline installation drawings, operating mechanism description and maintenance guidelines. It covers material selection, insulation design and gas monitoring scheme, and supports customized configuration for tender and engineering design. Please contact us to obtain typ

This OEM technical specification datasheet complies with current IEC high‑voltage circuit‑breaker standards for outdoor power equipment, widely adopted for air‑insulated transmission substation projects. This manual includes full electrical‑mechanical parameter tables, working‑principle introduction, structural composition, operating‑mechanism description, outline dimension drawings and after‑sales notes. It illustrates core component features, gas‑monitoring scheme and installation‑related hint

This OEM technical parameter datasheet complies with current IEC standards for high‑voltage circuit breakers and is applicable to power transmission substation projects. The document contains complete electrical and mechanical parameter tables, and defines insulation design, mechanical operating characteristics, protection and monitoring functions, communication interfaces and anti‑corrosion requirements. It specifies type‑test requirements and key points for on‑site installation, and supports c

This OEM technical parameter datasheet complies with current IEEE and ANSI high voltage circuit breaker standards, widely applied in power transmission substation new construction and capacity expansion renovation. This document contains complete electrical and mechanical parameter tables, defines insulation design, mechanical operation characteristics, protection & monitoring functions, communication interfaces and anti-corrosion treatment requirements. It specifies type test requirements,