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Yueqing Lovadon Electric Co., Ltd.

Vacuum Circuit Breaker, Outdoor High Voltage, Zw32-12 (G) manufacturer / supplier in China, offering Zw32-12 (G) Series Outdoor High Voltage Vacuum Circuit Breaker, Good Quality IC60n 4pole Miniature Circuit Breaker, LED Bulb Emergency Bulb (BR30-E) and so on.

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Supplier Homepage Product High Voltage Products Zw32-12 (G) Series Outdoor High Voltage Vacuum Circuit Breaker

Zw32-12 (G) 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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Port: Ningbo, China
Production Capacity: 5000/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: ZW32-12(G)
  • Operation: Electric Type
  • Arc-extinguishing Medium: Vacuum
  • Function: Circuit-Breaker Failure Protection
  • Rated Voltage: 3.6kv~40.5kv
  • Rated Frequency: 50Hz
  • Rated Operating Sequence: 0-0.3s-Co-180s-Co
  • Rated Peak Withstand Current: 50ka
  • Rated Short-Circuit Duration: 4s
  • Transport Package: Standard Export Carton
  • Origin: China
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Type: Circuit Breaker
  • Certification: CE
  • Rated Current: 630 400 200A
  • Rated Short-Circuit Breaking Current: 12.5 16 20ka
  • Rated Short-Circuit Closed Current: 50ka
  • Rated Short Time Withstand Current: 20ka
  • Closing Time: 25~45ms
  • Specification: CE
Product Description
ZW32-12(G) Series Outdoor High Voltage Vacuum Circuit Breaker
ZW32-12(G) Series Outdoor High Voltage Vacuum Circuit Breaker
rated voltage12kv
rated current630 400 200A
rated short-circuit breaking current12.5 16 20kA
rated frequency50Hz
 mechanical life10000times
rated operating sequence0-0.3s-CO-180s-CO
rated short-circuit closed current50kA
rated peak withstand current50kA
rated short time withstand current20kA
rated short-circuit duration4s
closing time25~45ms
total break time≤100ms
arcing time≤20ms
storage energy time on rated voltage75W
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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Mr. Richard Zhou
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