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 adopts SF₆‑free & oil‑free vacuum arc‑extinguishing technology, offering solid‑encapsulated pole and porcelain‑housing insulation, maintenance‑free spring mechanism with 10 000 mechanical & electrical operations, optional built‑in CT and custom‑made service. It complies with IEC 62271‑100, IEC 60068‑2‑30 and other IEC standards for harsh outdoor conditions.
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.
Tiang padat terenkapsulasi yang ringkas untuk proyek dengan ruang terbatas; tipe cangkang porselen tugas berat untuk lingkungan jaringan utama yang menuntut. Keduanya menggunakan pemutus vakum tanpa SF₆ dan minyak.
CT pengukuran & proteksi built-in/eksternal opsional, kumparan trip shunt, desain jarak rayap khusus, serta adaptasi ketinggian tinggi & suhu ekstrem. Tersedia solusi manufaktur kustom dan solusi desain-perakitan-pengujian set lengkap.
Ketinggian maksimum standar 1000 m, suhu operasi ‑25℃~+40℃. Untuk ketinggian＞1000 m, perkuatan isolasi harus dikonsultasikan dengan pabrikan pada tahap pemesanan.
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