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Wenzhou Kangda Complete Electric Equipment Co., Ltd.

Circuit Breaker, High Voltage Curcuit Breaker, Power Curcuit manufacturer / supplier in China, offering Zw32m - 12 Outdoor High Voltage Permanent Magnet Vacuum Circuit Breaker, Zbw Combined Transformer Substation, XL-21 Power Switchgear Distribution Cabinet and so on.

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Supplier Homepage Product Circuit Breaker Zw32m - 12 Outdoor High Voltage Permanent Magnet Vacuum Circuit Breaker

Zw32m - 12 Outdoor High Voltage Permanent Magnet Vacuum Circuit Breaker

FOB Price: Get Latest Price
Min. Order: 1 Unit (s)
Production Capacity: 5000
Transport Package: Wooden Carton
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: ZW32M - 12
  • Operation: Manual Type
  • Arc-extinguishing Medium: Vacuum
  • Type: Circuit Breaker
  • Certification: ISO9001-2000, CCC
  • Origin: Zhejiang, China
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: High-Speed Circuit Breaker
  • Structure: ACB
  • Function: Overload, Shortcircuit Ect
  • Specification: customize
Product Description
Product Description
ZW32M - 12 series AC high voltage permanent-magnetic vacuum circuit breaker. Adopt vacuum arc-extinguishing theory, permanent-magnetic operation structure, microprocessing, modern communication technology and new switch material. It's a reliable outdoor distribution equipment. 

Product description:

ZW32M - 12 series AC high voltage permanent-magnetic vacuum circuit breaker is applied in AC 50HZ,Voltage 10-12KV,3hpase electricity power system.It is used for breaking or closing the power current.It has protection function in circumstances of overload and short-cutting.It can also install timing replay protection of surge current or install lighting rod or install isolating switch. 

 Environmental Condition
  • Altitude:not exceed 1000m
  • Ambient temperature:not higher than +40°C, not less than -10°C
  • Relative humidity:daily average relative humidity:≤95%;monthly average relative humidity≤90%;daily average saturated vapor pressure ≤2.2KPa;monthly average value   ≤1.8KPa
  • Earthquake intensity:≤8 degree
  • The installation should be free from fire,explosion,severe vibration,chemical corrosion and serious pollution
 Technical Data
 No. Item  UnitData 
 1 Rated voltageKV12
2Rated currentA1250,1600,2000,2500,3150
3Rated frequencyHZ50
4Rating short-circuits drop-out currentKA20,25,31.5,40,50
51 min power frequency withstand voltageKV 95
6Lightning impulse withstand voltage (peak)KV185
7Rated short-circuit break  S4
8Rated operating sequence  0-0.3s-CO-180s-CO/O-180s-C0-180s-CO(40kA)
9Power source voltage of opening and closing circuitV-220/110; -220/110
10Rated current of opening and closing coil -220/0.89; -110/1.91
11Rated breaking current of single capacitor bank A630
12Rated breaking current of back to back capacitor bank A400
13Mechanical endurance times10000
14Contact stroke of contactsmm7±2
ZW32M - 12 series vacuum circuit breaker is the indoor high voltage switchgear with 12kV rated voltage, three phase AC 50HZ. The product is manufactured by introducing German company SIEMENS technology. The circuit breaker operating mechanism is spring stored energy type, can be used in AC / DC operation, manual operation. It is applicable to controlling and protecting of transmission and distribution system such as power plant and substation, especially to disconnecting the important load and frequent operation places.

  • GB1984
  • GB/T28001-2011 idt OHSAS18001:2007
  • GB/T24001-2004 idt ISO14001:2004
  • IEC56
  • For frequent operation place
  • Good sealing, anti-aging, high pressure, no burning, no explosion, long life, convenient installation and maintenance features


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