40.5kV SF6 Circuit Breaker GPFN Series
Model lan Makna
Gunakake Kahanan Lingkungan
a.Dhuwur: ora luwih saka 1000m
b.Suhu sekitar: -15 ℃ ~ + 40 ℃, suhu rata-rata saben dina ora ngluwihi + 35 ℃
c.Kelembapan lingkungan: saben dina rata-rata asor relatif: ≤95% saben wulan rata-rata asor relatif: ≤90%
Tekanan uap rata-rata saben dina: ≤2.2x10-3 MPa Tekanan uap rata-rata saben wulan: ≤1.8x10-3MPa
d.Intensitas lindhu: ora luwih saka 8 derajat
e.Lokasi panggunaan: Udhara lingkungan ora kena najis kanthi bledug, asap, gas korosif lan/utawa sing gampang kobong, uap utawa kabut uyah.
Cathetan: Yen lingkungan panggunaan nyata ora cocog karo kahanan ing ndhuwur, hubungi perusahaan kita.
Parameter teknis
Ora. | barang | Unit | data | |||
1 | voltase dirating | kV | 40.5 | |||
2 | Frekuensi dirating | Hz | 50 | |||
3 | 1 min frekuensi daya tahan voltase | Antarane kutub, Kanggo bumi | kV | 95 | ||
Pecah | 118 | |||||
Impuls kilat tahan voltase | Antarane kutub, Kanggo bumi | 185 | ||||
Pecah | 215 | |||||
4 | Rated saiki | A | 1250 1600 2000 2500 | |||
5 | Rated short-time withstand current (RMS) | kA | 25 | 31.5 | ||
6 | Rated puncak tahan saiki | 63 | 80 | |||
7 | Rated short-circuit breaking current (RMS) | 25 | 31.5 | |||
8 | Rated short-circuit nggawe saiki (nilai puncak) | 63 | 80 | |||
9 | Dirating short circuit duration | s | 4 | |||
10 | Urutan operasi sing dirating | O-0.3s-CO-180s-CO | ||||
11 | Dirating metu-saka-phase earth fault breaking saiki | kA | 21.7 | 27.4 | ||
12 | Rated kabel pangisi daya saiki switching test | A | 50 | |||
13 | Rated single / back-to-back kapasitor bank breaking saiki | 800/800 | ||||
14 | urip mekanik | kaping | 10000 | |||
15 | Short circuit saiki breaking kaping | kaping | 30 | |||
16 | Sirkuit sekunder 1 min frekuensi daya tahan voltase | 2000 | ||||
17 | Rated voltase operasi | Tutup kumparan | V | DC110/220, AC220 | ||
Koil pambuka | V | DC110/220, AC220 | ||||
18 | Dirating voltase saka motor panyimpenan energi | W | DC110/220, AC220 | |||
19 | Dirating daya motor panyimpenan energi | s | 250 | |||
20 | Wektu panyimpenan energi (voltase dirating) | s | ≤10 | |||
21 | Nilai tekanan gas SF6 (tekanan gauge 20°C) | Mpa | 0.350+0.02 | |||
22 | Tekanan weker | Mpa | 0,29±0,01 | |||
23 | Tekanan fungsional minimum (tekanan blok) | Mpa | 0,28±0,01 | |||
24 | Tingkat bocor taunan | % | ≤0.5 | |||
25 | Isi kelembapan gas | μL/L | ≤150 | |||
26 | Stroke kontak pindah | mm | ≥78 | |||
27 | Jarak Kontak | mm | 50±1.5 | |||
28 | Wektu mbukak | ms | 60~78 | |||
29 | wektu nutup | ms | 65~95 | |||
30 | Panutup lan bukaan telung fase ora periodik | ≤5 | ||||
31 | Kacepetan mbukak rata-rata (ing 10ms sawise setengah dalan) | ms | 2.2~2.8 | |||
32 | Kacepetan nutup rata-rata (ing 10ms sawise setengah dalan) | ms | ≥1.5 | |||
33 | Resistance loop konduktif utama | μΩ | ≤32 (Kereta tangan) | ≤20 (jinis tetep) |