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New Concept Electric Inc.

Distribution System Switch, High Voltage Circuit Breaker, Spring Strut Type manufacturer / supplier in China, offering Environmental Friendly Automatic High Voltage Outdoor Circuit Breaker, 40.5kv Distribution System Permanent Magnetic Vacuum Circuit Breaker, Permanent-Magnetic High Voltage Distribution System Outdoor Circuit Breaker and so on.

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Supplier Homepage Product Circuit breaker Environmental Friendly Automatic High Voltage Outdoor Circuit Breaker

Environmental Friendly Automatic High Voltage Outdoor Circuit Breaker

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.: ZW32
  • Operation: Manual Type
  • Arc-extinguishing Medium: Spring
  • Structure: Spring Strut Type
  • Type: Circuit Breaker
  • Certification: ISO9001-2000
  • Second Circuit 1 Min Withstand Voltage: 2kv
  • Working Ambient Temperature: -50-+50
  • Transport Package: Wood
  • Origin: Yangzhou
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: High-Speed Circuit Breaker
  • Installation: Fixed
  • Poles Number: Unknown
  • Function: Overcurrent Protection and Ovp
  • Circuit Breaker Mechanical Life: 10000 Times
  • Altitude: <2000
  • Trademark: New Concept Electric
  • Specification: 80Kg
  • HS Code: 8535210000
Product Description
ZW32-12 Type outdoor AC high voltage vacuum circuit breakers are used in outside distribution system with rated voltage of 12kV and three phase AC frequency 50Hz. It is used for open and close overload current and short-circuit current in electric system. It is adaptable for control and protection functions in substation and industrial and mining enterprises, and also countryside electricity system. It can also be used as seperate switch, and by adding controller, achieve automation in distribution system.

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 current630A
Rated frequency50Hz
Rated short-duration (1 min) power frequency withstand voltage42/48kV
Rated short-circuit breaking current20kA
Rated short-duration withstand current (4s)20kA
Rated lightning impluse withstand voltage(to earth/break)75/85kV
Rated short-circuit making current (peak value)50kA
Rated peak withstand current50kA
Rated short-circuit current breaking times30Times
Mechanical service life of vacuum circuit breaker10000Times
Second circuit 1 min power frequency withstand voltage2 kV



 
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