FZN25-12 sakelar pemutus beban vakum HV njero ruangan 3 fase AC 50Hz 12kV peralatan saklar njero ruangan..
♦ Mekanisme operasi: mekanisme operasi spring, jinis manual lan jinis listrik kasedhiya;
♦ Jinis operasi: operasi tengen ing operasi kiwa;
♦ Arah operasi: operasi kiwa, operasi tengen;
♦ Aplikasi: switchgear 12kv njero ruangan.
Kondisi Lingkungan
♦ Suhu sekitar: -25°C~+40°C;
♦ Altitude:
♦ Kelembapan relatif: rata-rata saben dina
♦ Intensitas lindhu:
♦ Tingkat polusi: II;
♦ Panggonan instalasi tanpa geni, bledosan, karat kimia lan getaran serius.
Parameter teknis
♦ Parameter teknis utama
NO | Item | Unit | FZN25-12LT 630-20 | FZRN25-12D/T 200-31.5 | |
1 | Dirating voltase | kV | 12 | 12 | |
2 | Frekuensi dirating | Hz | 50 | 50 | |
3 | Rated saiki | A | 630 | 200 | |
4 | 1 min frekuensi daya tahan voltase (Fase kanggo bumi, | Phase-to-earth, phase-to-phase | kV | 42 | 42 |
antarane kutub, kontak mbukak) | Isolasi fraktur | 48 | 48 | ||
5 | Rated lightning impulse tahan voltase (Fase kanggo | Phase-to-earth, phase-to-phase | kV | 75 | 75 |
bumi, antarane kutub, kontak mbukak) | Isolasi fraktur | 85 | 85 | ||
6 | Dirating wektu cendhak tahan saiki (arus stabilitas termal) | Ngalih istirahat mbukak | kA | 20 | |
7 | Dirating short circuit duration (waktu stabilitas termal) | Ngalih istirahat mbukak | s | 4 | |
8 | Rated short circuit nggawe arus (puncak) | kA | 50 | ||
9 | Rated beban aktif breaking saiki | A | 630 | ||
10 | Rated loop breaking saiki | 630 | |||
11 | Rated kabel pangisi daya saiki | 10 | |||
12 | Kapasitas trafo tanpa beban sing dirating | kVA | 1600 | 1600 | |
13 | Rated short circuit breaking current (limit current fuse) | kA | 31.5 | ||
14 | Rated breaking transfer saiki | A | 2000 | ||
15 | Model sekring | SDLAJ-12 SFLZJ-12 | |||
16 | Energi output striker | J | 2-5 |
NO | Item | Unit | FZN25-12D/T 630-20 | FZRN25-12D/T 200-31.5 |
17 | Tegangan dirating sirkuit tambahan | ING | ^110 ^220 | ^110 ^220 |
18 | Ngalih bumi dirating wektu cendhak tahan saiki | kA | 20 | 20 |
19 | Saklar bumi dirating durasi sirkuit cendhak puncak | S | 2 | 2 |
20 | Saklar bumi dirating puncak tahan arus | kA | 50 | 50 |
rong puluh siji | Rated short nggawe saiki | kA | 50 | 80 (nilai puncak prospektif) |
rong puluh loro | Urip mekanik | kaping | 10000 | 10000 |
♦ Properti mekanik
NO | Item | Unit | Nilai | |
FZN25-12 D/ T630 20 | FZRN25-12 D/T200-31.5 | |||
1 | Reresik udara antarane bagean sing diisi lan menyang bumi | mm | > 125 | |
2 | Nglakokake insert tabung menyang ambane wadhah kontak tetep | mm | > 18 | |
3 | Jarak mbukak interrupter vakum | mm | 600+1 | |
4 | Panjang kompresi pegas kontak interrupter vakum | mm | 20+1 | |
5 | Kacepetan nutup rata-rata interrupter vakum | m/s | 0,6±0,2 | |
6 | kacepetan mbukak rata-rata interrupter vakum | m/s | 1.0±0.2 | |
7 | Nutup wektu mumbul | ms |
| |
8 | Telung phase nutup lan mbukak sinkronisme | ms |
| |
9 | Resistance sirkuit utama | rQ |
|
|
10 | Operasi manual + 'ing torsi maksimum | nm |
| |
11 | Wektu mbukak pemicu sekring | ms | - | 30-40 |
12 | Rilis wektu mbukak pemicu | ms | 40-45 |
♦ Paramèter motor panyimpenan energi
Model | Tegangan Rated V | Rated saiki A | Daya Rated W | Range tegangan kerja normal |
LLZY-CJ01B8 | AC/DC220 | 0.7 | 70 | 85% -110% dirating |
66ZY-CJ028 | AC/DC110 | 1.5 | voltase |
Gambar Struktur Umum lan Ukuran Instalasi (unit: mm)
♦ FZRN25 operasi tengen
♦ FZRN25 ngiwa operasi
♦ FZN25 operasi tengen
♦ FZN25 operasi kiwa