SN10-10 Pemutus Sirkuit Minyak Kurang Dalam Ruangan 10kV

SN10-10 10kV Indoor Less Oil Circuit Breaker is a classic medium voltage oil circuit breaker, adopting transformer oil for arc extinction and insulation. With mature structure, stable performance and economic cost, it is widely used in 10kV indoor switchgear and distribution substations.

Informasi Tambahan

Detail Produk:

 

Pengantar Umum

SN10-10 series 10kV Indoor Less Oil Circuit Breaker is a traditional type medium voltage oil circuit breaker. It takes transformer oil as the arc quenching and insulating medium, with simple mechanical structure, stable breaking performance and high cost performance.
This circuit breaker is mainly designed for 10kV indoor power distribution systems, suitable for frequent closing and opening operation, as well as overload and short-circuit fault protection for transformers, power lines and electrical equipment. It is widely adopted in old substation renovation, industrial plants, mining enterprises and conventional power grid projects.

 

Kondisi Kerja

Suhu sekitar: tidak lebih tinggi dari +40 °C, tidak kurang dari -15 °C

Ketinggian: tidak melebihi 1000m.

Kelembaban relatif: rata-rata harian tidak lebih dari 95%, rata-rata bulanan tidak lebih dari 90%.

Intensitas gempa: tidak lebih dari sepuluh.

Tidak ada api, bahaya ledakan, kotoran serius, korosi kimiawi, serta tempat dengan getaran yang kuat.

 

Key Features

Mature less oil arc extinguishing technology, stable and reliable operation

Simple mechanical structure, easy installation, inspection and maintenance

Multiple rated current and breaking current specifications for selection

Strong overload and short-circuit breaking capability

Suitable for indoor fixed switch cabinet installation

Low failure rate, long service life and competitive price

Spesifikasi Teknis

  • Model: SN10-10
  • Rated Voltage: 10kV
  • Rated Frequency: 50Hz
  • Rated Current: 630A, 1000A, 1250A
  • Rated Short-circuit Breaking Current: 16kA, 20kA, 31.5kA
  • Installation: Indoor floor / cabinet mounted
  • Arc Quenching Medium: Transformer Less Oil
  • Operating Mechanism: Electromagnetic type / Spring type
  • Ambient Temperature: -20℃ ~ +40℃
  • Applicable Altitude: ≤1000m
TIDAK Item Unit parameter
1 Tegangan pengenal KV 12
2 Frekuensi yang dinilai HZ 50
3 Nilai Saat Ini A 630.

1250

1600

2000

3150

4 Nilai arus pemutusan hubung singkat KA 20 25 31.5
5 Nilai arus penutupan hubung singkat (puncak) KA 50 63 80
6 Nilai durasi hubungan arus pendek S 4
7 Nilai angka pemutusan arus hubung singkat yang dinilai tidak 50s
8 Urutan operasi yang dinilai 0-0.3s-CO-180s-CO
9 Nilai ketahanan impuls petir terhadap tegangan kv 125
10 Frekuensi daya 1 menit menahan tegangan KV 65
11 Waktu penutupan ms ≤ 70
12 waktu pembukaan ms ≤ 50
13 Kehidupan mekanis Kali 20000
14 Nilai Penyimpanan dan tegangan operasi V AC DC 220/110
15 Mematahkan kehidupan ms ≤ 80
16 Kehidupan penyimpanan s ≤ 10

Menyesuaikan parameter sifat mekanis:

Tidak. Item Unit Parameter
1 Jarak kontak mm 14±1
2 Hubungi Perjalanan Berlebih mm 3.5±1
3 Kecepatan penutupan m/s 1.0±0.2
4 Kecepatan pembukaan m/s 1.3±0.2
5 Kontak menutup waktu pegas ms ≤2
6 Tekanan kontak terukur N 20KA (2400 ± 200) 25KA (2400 ± 200) 31,5KA (3100 ± 200)
7 Asinkronisasi pembukaan penutupan tiga fase ms ≤2

 

Aplikasi

It is commonly used in 10kV indoor substations, distribution rooms, industrial and mining enterprises, power plants and residential power supply systems.

Used for switching, overload protection and short-circuit protection of lines, transformers and other high-voltage equipment.

Our Services

We provide original SN10-10 less oil circuit breakers with complete specifications. Factory direct supply, fast delivery and professional technical support. Custom solution and OEM service are available for global customers.
SN10-10 10kV Indoor Less Oil Circuit Breaker for MV Distribution System

Dimensi Garis Besar

sn10 10 pemutus sirkuit oli lebih sedikit di luar ruangan sn10 10 pemutus sirkuit oli kurang luar ruangan 1

 

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