Gold Member Since 2016
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New Concept Electric Inc.

High Voltage Circuit Recloser, Automatic Circuit Recloser, Outdoor Circuit Recloser manufacturer / supplier in China, offering Distribution System Protection Energy Saving Circuit Recloser, Permanent Magnetic Outdoor Automatic Circuit Recloser, Environmental Friendly Energy Saving Fast Response Solid Insulated Switchgear and so on.

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Supplier Homepage Product Circuit breaker Distribution System Protection Energy Saving Circuit Recloser

Distribution System Protection Energy Saving Circuit Recloser

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 5000pieces/Year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: AB-3S-12
  • Working Ambient Temperature: -50-+70
  • Ice-Coverage Thickness: <10mm
  • Trademark: New Concept Electric
  • Specification: 80Kg
  • HS Code: 8535210000
  • Type: Switch Cabinet
  • Creepage Distance: >31mm/Kv
  • Wind Speed: <35m/S
  • Transport Package: Wood
  • Origin: Yangzhou
Product Description
The AB-3S-12 series circuit reclosers are recently-developed pole-mounted intelligent vacuum circuit reclosers of a new generation, which absorb the advanced domestic and foreign technologies adopted by our company, embody the design concept of being "intelligent, energy-saving, environemntally-friendly and maintenance-free" and comply with the actual conditions of China's power distribution network and the construction requirements of smart grid. These products can be used as switches at the 10kV outgoing line of substation as well as pole-mounted switches for power distribution networks. This product integrates such functions as control, protection, measurement, fault positioning, online monitoring and synchronous closing. With full functions and high digitalized and intelligent degree, they are top choices for equipment of power distribution network automation and intellectualization process.
This product conforms to IEC60298, GB3906-2006, GB/T 11022-1999, DL/T 593-2006, GB 1984-2003 standards, etc.

 Major Technical Parameters are shown below:
 
Rated voltage12kV
Rated current630/1250A
Rated frequency50Hz
Rated short-duration (1 min) power frequency withstand voltage42/48kV
Rated short-circuit breaking current20/25kA
Rated short-duration withstand current (4s)20/25kA
Rated lightning impluse withstand voltage(to earth/break)75/85kV
Rated short-circuit making current (peak value)50/63kA
Rated peak withstand current50/63kA
Rated short-circuit current breaking times30Times
Mechanical service life of vacuum circuit breaker10000Times
CT transformation ratio600/1 or 1250/1
Rated operating sequence of circuit breakerO-0.3s-CO-180s-CO
Total weight80+40kg



 
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