12/24/40.5kV Earthing Ngalih
Kondisi Kerja Standar
1. Ketinggian segara ora ngluwihi 1000m;
2. Suhu udara sekitar: +45 ℃, -25 ℃;
3. Intensitas seismik ora ngluwihi 8 derajat;
4. Related humidity Nilai rata-rata saben dina ora luwih saka 95%, saben wulan rata-rata ora luwih saka 90%;
5. Kelas polusi: II
Kondisi khusus: Mangga nemtokake nalika pesen.
12kv Indoor High Voltage Ac Earthing Switch
Data Teknis Utama
| barang | Unit | data | ||
| voltase dirating | kV | 12 | ||
| Dirating short-time tahan saiki | kA | 31.5 | ||
| Dirating short-circuit durasi | s | 4 | ||
| Rated short-circuit nutup saiki | kA | 80 | ||
| Rated puncak tahan saiki | kA | 80 | ||
| Tingkat insulasi sing dirating | Dirating daya short-time | kV | Phase to earth/antara phase | 42 |
| Rated cahya impuls tahan voltase | 75 | |||
| Ketahanan mekanik | kaping | 2000 | ||
Spesifikasi Teknis
GPJN15-12 / 31.5 Earthing switch outline lan dimensi instalasi
GPJN15A-12 / 31.5 Tata letak switch earthing lan ukuran instalasi
24kv Indoor High Voltage AC Earthing Switch
Data teknis utama
| barang | Unit | data | ||
| voltase dirating | kV | 24 | ||
| Dirating short-time tahan saiki | kA | 31.5 | ||
| Rated short-circuit nutup saiki | kA | 80 | ||
| Rated puncak tahan saiki | kA | 80 | ||
| Dirating short-circuit durasi | s | 4 | ||
| Tingkat insulasi sing dirating | 1min Frekuensi daya tahan voltase | kV | Phase to earth/antara phase | 65 |
| Impuls cahya tahan voltase | 125 | |||
| Ketahanan mekanik | kaping | 2000 | ||
GPJN15-24 / 31.5 Earthing switch outline lan dimensi instalasi
40.5kv Indoor High Voltage AC Earthing Switch
Data teknis utama
| barang | Unit | data | ||
| voltase dirating | kV | 36/38/40.5 | ||
| Dirating short-time tahan saiki (4s) | kA | 31.5 | ||
| Rated short-circuit nutup saiki | kA | 80 | ||
| Rated puncak tahan saiki | kA | 80 | ||
| Jarak fase | mm | 300, 350, 400 | ||
| Tingkat insulasi sing dirating | (1min) Frekuensi daya tahan voltase | kV | Phase to earth/antara phase | 95 |
| Impuls cahya tahan voltase | 185 | |||
Njelaske nganggo bentuk garis lan dimensi instalasi
GPJN15-12(24)(40.5)kV Motorized Earthing Switch
GPJN15-12(24)/D31.5, GPJN15-12/D40, 50, GPJN15-40.5/D31.5 seri njero ruangan voltase dhuwur motorized earthing switch (singkatan minangka: motorized earthing switch) dirancang kanggo switchgear cerdas requirement saka sistem listrik.Iku cocog kanggo 3 ~ 40.5KV, 3 phase, AC 50 (60) Hz sistem daya lan jinis switchgears voltase dhuwur.Iki ditrapake kanggo pengaturan switchgear voltase dhuwur minangka proteksi earthing nalika pangopènan.
Kinerja produk kasebut cocog karo GB1985-2004 High Voltage AC Disconnector lan Earthing Switch lan syarat standar uga IEC62271-102:2002.
Struktur ngalih earthing prasaja lan kompak, bobot entheng, operasi fleksibel, instalasi gampang, stabilitas termal dinamis, lan operasi listrik dipercaya, supaya interlocks asli nyekel terwelu switchgear chain pancet, wis paten nasional.
Model Produk Lan Maknane
Parameter dhasar
| Model produk | GPJN15 | ||||
| Rated voltase kerja | 12 kV | 24 kV | 40,5 kV | ||
| Dirating short-time tahan saiki (4S) | 31.5kA | 40kA | 50kA | 31.5kA | |
| Rated puncak tahan saiki | 80kA | 100kA | 125kA | 80kA | |
| Rated short-circuit nutup saiki | 80kA | 100kA | 125kA | 80kA | |
| Tingkat isolasi: | Sirkuit utama tahan tegangan (1 menit) | 42 kV | 65 kv | 95kV | |
| Rated cahya impuls tahan voltase | 75 kV | 125 kV | 185kV | ||
| Across kadohan sawise mbukak ora kurang saka | 125 mm | 200 mm | 300 mm | ||
| Tegangan kontrol | AC 220 V | DC220V | DC110V | ||