ZW20-12 pemutus sirkuit vakum HV ruangan yaiku peralatan saklar ruangan 3 fase AC 50Hz 12kV
♦ Cara instalasi: pole dipasang;
♦ Tipe kutub: kutub terpadu;
♦ Aplikasi: outdoor 12kV gardu, pembangkit listrik.
♦ Jinis operasi: manual, listrik, remot kontrol.
Kondisi Lingkungan
♦ Dhuwur:
♦ Suhu udara: -40°C~ +40°C; owah-owahan suhu saben dina
♦ Kacepetan angin
♦ Tingkat reged: IV;
♦ Panggonan instalasi: Ora ana geni, bebaya bledosan, korosi kimia sing abot utawa getaran serius;
♦ Intensitas lindhu:
Parameter Teknis Utama
| NO | Item | Unit | Nilai | |
| 1 | Dirating voltase | kV | 12 | |
| 2 | Frekuensi daya tahan tegangan (1 menit) | (garing) antar fase, bumi/fraktur; | kV | 42/48 |
| (wet) antar fase, bumi | 34 | |||
| 3 | Impuls kilat tahan tegangan (interfase, bumi / fraktur) | kV | 75/85 | |
| 4 | Rated saiki | A | 630,1250 | |
| 5 | Frekuensi dirating | Hz | 50 | |
| 6 | Rated short circuit breaking saiki | kA | 20, 25 | |
| 7 | Nilai puncak sing dirating tahan arus (puncak) | kA | 50, 63 | |
| 8 | Dirating wektu cendhak tahan saiki | kA | 20, 25 | |
| 9 | Rated short circuit nggawe saiki | kA | 50, 63 | |
| 10 | Dirating short circuit duration | S | 4 | |
| 11 | Rated urutan operasi | kaping | O-0.3S-CO-1 80S-CO | |
| 12 | Rated short circuit breaking saiki breaking number | kaping | 30 | |
| 13 | Urip mekanik | kaping | 10000 | |
| 14 | Tegangan operasi sing dirating (bisa disesuaikan) | ING | 220 | |
| 15 | wektu mbukak | ms | ≤80 | |
| 16 | wektu nutup | ms | ≤120 | |
| 17 | Wektu istirahat kanthi lengkap | ms | ≤100 | |
| 18 | Rated kabel charging breaking current | A | 50 | |
| 19 | sasmita | E2~C2~M2(10000) | ||
| 20 | Rated short circuit breaking saiki breaking number | kaping | 30 | |
Gambar Struktur Umum lan Ukuran Instalasi (unit: mm)
Cara instalasi
