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Easy to install, less maintenance, compact and reliable.
VCB Dynamic thermal stability 63kA/25kA(4s); Disconnector E2 class.
Mechanical endurance: VCB ≥10000 operating cycles，DS ≥3000 cycles
Ambient temperature: -25°C to +50°C; Seismic intensity ≤ 8 degrees
SPFV-12D/T630-25 is a dedicated vacuum circuit breaker for 12kV SF6 gas-insulated switchgear , incorporating a three-position isolating and earthing switch. Featuring a fiber-type structure, it offers key advantages including reliable breaking performance, extended service life, maintenance-free operation, and enhanced safety.As a core component of gas-insulated switchgear, it possesses performance characteristics such as load current breaking capability, short-circuit current interrupting capacity, and closing functionality.
The SPFV-12D/T630-25 vacuum circuit breaker complies with GB/T11022-2020, GB1984 standards.
It satisfies the technical tender requirements for 12kV SF6 ring main units specified by China Southern Power Grid.
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