MENU
China Chamber of Commerce

Overseas Economic and Trade Zones

Confirm
Cancel
x

Ok
x
Sign into your account
Member ID or Email
Join Free
ZW32-12 Outdoor Vacuum Circuit Breaker
ZW32-12 Outdoor Vacuum Circuit Breaker
ZW32-12 Outdoor Vacuum Circuit Breaker
ZW32-12 Outdoor Vacuum Circuit Breaker
ZW32-12 Outdoor Vacuum Circuit Breaker
ZW32-12 Outdoor Vacuum Circuit Breaker

ZW32-12 Outdoor Vacuum Circuit Breaker

Member Details

SINOAMIGO POWER T&D CORP

China

Trading Company,Manufacturer

  • Product Details
  • Company Profile

ZW32-12 Outdoor Vacuum Circuit Breaker

Summary


ZW32-12 outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short circuit protection in 12kV, 50Hz/60Hz power system. It is applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distribution network. It accords with the standard of IEC62271-100 & GB1984 AC high voltage circuit breaker, GB/T11022 HV general technical requirement of switch and control apparatus.

 

Technical parameter

 

ItemUnitData
Rated voltagekV12
Rated frequencyHz50
Rated currentA630
Rated short circuit breaking currentkA12.5/16/20

Rated withstand current (peak)

kA31.5/40/50
Rated short-duration withstand current (4s)kA12.5/16/20
Rated short circuit making current (peak)kA31.5/40/50
Mechanical lifeTimesSpring Operation 10000/Permanent Magnetic 30000

Rated operating sequence

TimesO-0.3s-CO-180s-CO

Breaking number for rated short-circuit current 

Times30
Power frequency withstand voltage (1min)kV

Dry test-42/48(to ground, inter-pole/fracture) Wet test-34

Lightning impulse withstand voltage (peak) kV

75/85 ( inter-pole/fracture)

Closing timems25~60
Total breaking timems≤100
Arcing timems≤20
Rated input power of energy storage motorW40

Rated operating voltage and auxiliary circuit rated voltage

V

DC220/110/24

AC220/110

Energy storage time under rated voltage

s≤10
Rated current of over-current tripperA5


ItemClosing coilOpening coilOver-current tripping coil
Rated voltage (V)220220
Rated working current(A)

AC:5

DC:3.2

AC:5

DC:0.8

5
Voltage and current rang under normal workingAction on 65%-110% of rated voltageAction on 65%-110% of rated voltage avoid tripping under less than 30% of rated voltageAction on 65%-110% of rated voltage avoid tripping under less than 90% of rated voltage

 

 


Send Inquiry to This Supplier

  • Title
  • From*
  • toMr.Pan
  • Message*
  • Minimum Order Quantity*
  • Unit
  • Verification Code*