RHP-245(T) type Hybrid Gas Insulated Switchgear
**Brand: ROCKWILL** >220kV transmission substations, large solar & wind farm booster stations, urban central substations, industrial heavy power supply projects with limited footprint.
**Brand: ROCKWILL** >220kV transmission substations, large solar & wind farm booster stations, urban central substations, industrial heavy power supply projects with limited footprint.
This document contains the complete engineering drawings of the RHP-245(T) type Hybrid Gas Insulated Switchgear.
RHP-245(T) is ROCKWILL three-phase common-tank hybrid gas insulated switchgear (HGIS) rated at 245kV, complying with IEC 62271-203, IEC 62271-100 and GB/T7674, KEMA type tested. It adopts self-blast SF6 circuit breaker with bistable spring or spring-hydraulic operating mechanism. Available rated current:2000A,2500A,3150A,4000A; rated short-circuit breaking current:31.5kA,40kA,50kA. All primary live components including CB, DS, ES and CT/PT are enclosed inside one shared SF6 metal tank, while main busbar uses air insulation. With fewer sealing joints, it lowers gas leakage risk and reduces on-site installation workload. Widely applied in 220kV transmission substations, large renewable energy booster stations and urban power grid projects
RHP HGIS mengintegrasikan pemutus daya, sakelar pemisah-pembuming tiga posisi, dan CT/VT ke dalam unit tangki berisi gas, sambil mempertahankan busbar AIS tipe terbuka konvensional untuk koneksi di lokasi. Dibandingkan dengan GIS penuh, konsumsi gas SF₆ hanya 20%, sehingga menurunkan investasi peralatan. Dibandingkan dengan AIS konvensional, luas lahan, titik sambungan, dan beban kerja pemeliharaan dapat dikurangi secara signifikan. Solusi ini menyeimbangkan kekompakan, biaya, dan fleksibilitas instalasi.
Produk ini sepenuhnya memenuhi standar internasional IEC. Mengadopsi desain medan listrik yang dioptimalkan dengan pelepasan parsial ≤3pC, mekanisme pegas berumur panjang yang terstandarisasi (6000 siklus), dan sistem interkunci mekanis lima pencegahan yang lengkap untuk menghilangkan risiko kesalahan operasi. Tingkat kebocoran SF6 tahunan ≤0,5%, memastikan operasi jaringan yang stabil dan aman.