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Ningbo Ville Electric Co., Ltd.

Vacuum, Circuit Breaker, Outdoor Circuit Breaker manufacturer / supplier in China, offering Specific Vacuum Breaker, Drawable Type AC Metal-Clad Switchgear, Cable Stripper Wire Stripper Waste Cable Recycling Stripper Waste Copper Wire Stripping Machine and so on.

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Specific Vacuum Breaker

FOB Price: US $2,500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2,500/ Piece
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Transport Package: Wooden Case
Payment Terms: L/C, T/T, D/P

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Product Catalog
Circuit Breaker
24 Products
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Basic Info
  • Model NO.: ZN12-12/630-12.5
  • Operation: Electric Type
  • Arc-extinguishing Medium: Vacuum
  • Poles Number: 3
  • Certification: ISO9001-2000, IEC
  • Phase: 3 Phase
  • Trademark: Ville
  • Origin: China
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: High-Speed Circuit Breaker
  • Installation: Insert
  • Type: Circuit Breaker
  • Rated Voltage: 12kv
  • Frequency: 50Hz
  • Specification: IEC
  • HS Code: 85
Product Description
1, General Description:
The bank of capacitors vacuum switch ZN12-12/630-12.5J
is mainly used in VQC device of substation 10Kv(6Kv) system
or in breaking capacitive loading site (where working actions
happen frequently) of power filter. It adopts a modular
construction, using flexible busbar to connect between switches
so its volume is small and it is convenient to install inside the
cabinet.
2,plication Environment:
1),Air Temperature Around:-40ºC~+40ºC;
2),Altitude should not exceed 2000m. Please negotiate with
factory when it is over 2000m.
3),Humidity: relative humidity: daily average value should
not exceed 95%, month average value should not exceed
90%.
4),No corrosive, flammable or conductive dust or gas in surrounding medium.
5),Not allowed to install in serious dirtiness or strenuous vibration place.
Rated Voltage(kV)12
Single Route Rated current(A)630
Rated Short-circuit Breaking Current(kA)12.5
Rated Peak Value Withstand current(kA)50
Rated Short-time Withstand Current(kA)20/4S
Rated Short-circuit Making Current(kA)Peak Value50
Rated Single Bank of Capacitors Breaking Current (A)200
Rated Back-to-Back Bank of Capacitors Breaking Current (A)200
Rated Short-circuit Current Breaking Times()30
Rated Lightning Impulse Withstand75Voltage(kV)
1min Power Frequency Withstand Voltage(kV)42
Mechanical Life()50000
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