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Yueqing Lovadon Electric Co., Ltd.

Vacuum Circuit Breaker, Outdoor High Voltage, Zw32f-12 manufacturer / supplier in China, offering Zw32f-12 Series Outdoor High Voltage Vacuum Circuit Breaker, for BKN 3p 40A Stardard 6ka Miniature Circuit Breaker, LC4 Series DIN Rail Modular Contactor for Dwellings and so on.

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Supplier Homepage Product High Voltage Products Zw32f-12 Series Outdoor High Voltage Vacuum Circuit Breaker

Zw32f-12 Series Outdoor High Voltage Vacuum Circuit Breaker

FOB Price: US $10-20 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $10-20/ Piece
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Production Capacity: 5000/Month
Transport Package: Standard Export Carton
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: ZW32F-12
  • Operation: Manual Type
  • Arc-extinguishing Medium: Vacuum
  • Function: Circuit-Breaker Failure Protection
  • Rated Voltage: 3.6kv~40.5kv
  • Rated Frequency: 50Hz
  • Rated Short-Circuit Closed Current: 50ka
  • 4s Short-Time Withstand Current: 50ka
  • Opening Time/Closing Time: 25~50/15~50ms
  • Specification: CE
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Type: Circuit Breaker
  • Certification: CE
  • Rated Current: 630A
  • Rated Short-Circuit Breaking Current: 12.5 16 20ka
  • Rated Peak Withstand Current: 50ka
  • Rated Operating Sequence: 0-0.3s-Co-180s-Co
  • Mechanical Life: 10000times
  • Origin: China
Product Description
ZW32F-12 Series Outdoor High Voltage Vacuum Circuit Breaker
ZW32F-12 Series Outdoor High Voltage Vacuum Circuit Breaker
rated voltage12kv
rated current630A
rated short-circuit breaking current12.5 16 20kA
rated frequency50Hz
 mechanical life10000times
rated short-circuit closed current12.5 16 20ka
rated short-circuit closed current50kA
rated peak withstand current50kA
4s short-time withstand current50kA
rated operating sequence0-0.3s-CO-180s-CO
opening time/closing time25~50/15~50ms
1min power frequency withstand voltage of control circuit and auxiliary circuit2000V
rated working voltage and auxiliary circuit rated voltageDC220/AC220V
NOItemUnitTechnical Data
1Rated voltageKV12
21 min power frequency withstand voltage42
Lighting impulse withstand voltage(peak value)75
3Rated FrequencyHz50
4Rated currentA630, 1250, 1600, 2000, 2500, 3150, 4000
5Rated short time withstand currentKA20, 25, 31.5, 40
6Rated withstand current(peak)50, 63, 80, 100
7Rated short-circuit opening current20, 25, 31.5, 420
8Rated short-circuit closing current50, 63, 80, 100
9Rated duration of short-circuitS4
10Contact's clearance  3.5±0.5
11Contact's travel  9±1/11±1
12Average opening speedM/s1.1±0.2
13Average closing speedM/s0.6±0.2
14Opening timeMs35-60
15Closing timeMs20-45
16Mechanical lifeTimes30000
17Rated operating order  O-0.3S-CO-180S-CO(<40KA)
O-180S-CO-180S-CO(≥40KA)
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