Pemutus sirkuit vakum HV njero ruangan ZN85-40.5 yaiku peralatan ngalih njero ruangan AC 50Hz 40.5kV 3 fase.
♦ Cara instalasi: jinis withdrawable;
♦ Mekanisme operasi: mekanisme operasi spring;
♦ Jinis kutub: kutub sing dipasang, kutub sing dipasang;
♦ Aplikasi: switchgear KYN61-40.5.
♦ Steker sekunder: 58 pin, 64 pin.
Kondisi Lingkungan
♦ Suhu sekitar: -15r ~ + 40r;
♦ Dhuwur:
♦ Kelembapan relatif: rata-rata saben dina ;
♦ Intensitas lindhu:
♦ Panggonan tanpa geni, bebaya bledosan, reged serius, korosi kimia, uga geter kuat.
Parameter Teknis Utama
Ora | Item | Unit | Nilai |
1 | Dirating voltase | kV | 40.5 |
2 | Rated saiki | A | 1250 1600, 2000, 2500 |
3 | Rated short circuit breaking saiki | kA | 25, 31.5 |
4 | Arus dinamis (puncak) | 63, 80 | |
5 | 4s saiki stabilitas termal | 25, 31.5 | |
6 | Rated short circuit nggawe arus (puncak) | 63, 80 | |
7 | Rated short circuit saiki breaking nomer | kaping | 20 |
8 | Rated urutan operasi | O-0.3s-CO-180s-CO | |
9 | 1 min frekuensi daya tahan voltase | kV | 95 |
10 | Rated kilat impuls tahan voltase | 185 | |
11 | Urip mekanik | kaping | 10000 |
12 | Rated single kapasitor bank switching saiki | A | 630 |
13 | Dirating back-to-back kapasitor bank saiki | 400 | |
14 | Dirating voltase saka motor panyimpenan energi | ING | AC/DC 220/110 |
15 | Daya motor panyimpenan energi | ING | ≤230 |
16 | Wektu panyimpenan energi | s | ≤15 |
17 | Rate voltase saka nutup / mbukak coil | ING | DC 220/110 |
18 | Rated saiki tutup / mbukak coil | A | 1.05(110V) 0.96(220V) |
19 | Clearance antarane kontak mbukak | mm | 20±2 |
20 | Kontak travel | 7.5±1.5 | |
rong puluh siji | Asynchronism mbukak lan nutup telung phase | ms | ≤2 |
rong puluh loro | Kontak nutup wektu bouncing | ≤3 | |
telulikur | Resistansi sirkuit utama (ora kalebu lengan kontak) | mΩ | ≤40 |
Gambar Struktur Umum lan Ukuran Instalasi (unit: mm)
♦ Tarik jinis tiang sing dirakit
♦ Tarik jinis tiang sing dipasang