138 kV dead‑tank circuit breaker, rated current up to 3150 A, short‑circuit breaking current 40 kA, grounded metal tank structure with low gas‑leakage rate, IEC‑compliant, for new‑build and expansion‑renovation projects of power transmission substations.
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 customized configuration for tender projects. Please contact us for type‑test reports and general‑arrangement drawings.
230-252kV Dead-Tank SF6 Breaker: 9-degree seismic, ≤1% leakage. High-reliability for 220kV+ grids & new energy bases.
Dead Tank SF6 Circuit Breaker (115kV-170kV) offers high reliability and efficient arc extinguishing. Its robust design ensures stable power system protection.
RHD custom dead-tank SF6 breaker: tailored for non-standard voltages. High reliability for substations, new energy & industry.
We can supply general layout drawings, installation guides, type test reports, operation manuals and compliance certificates upon request. Please contact us for the complete document package.
Part of performance and functional specifications can be modified to match project tender requirements. Please send your technical specification to our team to check feasibility and get revised parameter sheets.
This datasheet lists full electrical and mechanical parameters, performance indicators and design requirements. It helps you quickly evaluate whether the equipment meets your substation design and tender technical requirements. Please contact us for deeper technical clarification.
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