Gold Member Since 2016
Audited Supplier
New Concept Electric Inc.

High Voltage Circuit Breaker, Outdoor Circuit Breaker, Permanent-Magnetic Circuit Breaker manufacturer / supplier in China, offering Outdoor High Voltage Distribution System Vacuum Circuit Breaker, AVR-40.5 Intelligent Compact Solid Insulated Switchgear, Ab-3s-12 Type Outdoor Hv Intelligent Fast Vacuum Circuit Breaker and so on.

(/ )

Supplier Homepage Product Circuit breaker Outdoor High Voltage Distribution System Vacuum Circuit Breaker

Outdoor High Voltage Distribution System Vacuum Circuit Breaker

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 5000pieces/Year
Transport Package: Wood
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: AB-3S-72.5
  • Operation: Manual Type
  • Arc-extinguishing Medium: Vacuum
  • Structure: Magnetic Outdoor Circuit Breaker
  • Type: Circuit Breaker
  • Certification: ISO9001-2000
  • Creepage Distance: >31mm/Kv
  • Wind Speed: <35m/S
  • Specification: 1650Kg
  • HS Code: 8535210000
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: High-Speed Circuit Breaker
  • Installation: Fixed
  • Poles Number: Unknown
  • Function: Overcurrent Protection and Ovp
  • Working Ambient Temperature: -50-+70
  • Ice-Coverage Thickness: <10mm
  • Trademark: New Concept Electric
  • Origin: Yangzhou
Product Description
Yangzhou New Concept Electric Co., Ltd. has independently developed 72.5kV intelligent phase selection (synchronous) HV permanent-magnetic vacuum circuit breaker (hereinafter referred to as "intelligent circuit breaker") at world advanced level by integrating domestic and foreign advanced technologies, adopting the new design concept and applying hi-tech means. With permanent-magnetic mechanism, vacuum arc extinction, integrated sensor and ARM+DSP processor, this intelligent circuit breaker self-adapts to own parameters and the impact of environment, thus being the first choice for the realization of power grid intelligentization.

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 voltage72.5kV
Rated current1600/2000/2500A
Rated frequency50Hz
Rated short-duration (1 min) power frequency withstand voltage160kV
Rated short-circuit breaking current31.5kA
Thermal stability current(4s)31.5kA
Rated lightning impluse withstand voltage(to earth/break)350kV
Dynamic stability current(peak value)80kA
Rated short-circuit current breaking times20 Times
Operating time40-60ms
Operating voltageAC/DC220V
Mechanical service life>10000 times
Main circuit resistance<85uΩ

 
Send your message to this supplier
Avatar
Miss Katrina Zhu
*From:
To: Miss Katrina Zhu
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now