RVB outdoor live-tank vacuum circuit breaker: 24-40.5kV, 1250-2500A, lightning impulse 170-195kV, 3s short-time 25-31.5kA, making peak 63-80kA. For outdoor substation distribution-line protection.
RVB outdoor live‑tank vacuum circuit breaker has rated voltage 24‑40.5 kV, rated normal operating current 1250‑2500 A, lightning impulse withstand voltage 170‑195 kV, 3‑s short‑time withstand current 25‑31.5 kA and rated short‑circuit making peak current 63‑80 kA for outdoor substation distribution‑line protection.
Outdoor live tank vacuum circuit breaker for 24kV, 36kV, 40.5kV and 52kV systems, offering reliable, maintenance-free protection for overhead lines.
40.5kV RVB Series outdoor VCB, 3150A, 40kA breaking. IEC 62271-100, E2 class, spring mechanism, IP55. Substation & distribution.
Reliable manufacturer of 36kV outdoor high-voltage vacuum circuit breakers for durable and maintenance-free switching in harsh environments.
Optional built‑in/ external metering & protection CT, shunt trip coil, special creepage‑distance design, high‑altitude & extreme‑temperature adaptation. Custom‑manufacturing and full‑set design‑assembly‑test solutions are available.
Compact solid‑encapsulated pole for space‑limited projects; heavy‑duty porcelain‑shell type for main‑grid demanding environments. Both adopt vacuum interrupter without SF₆ and oil.
Standard max altitude 1000 m, operating temperature ‑25℃~+40℃. For altitude＞1000 m, insulation reinforcement must be consulted with manufacturer at order stage.
Login
