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Shentong Technology Co., Ltd.

Double Power Device, Outdoor Circuit Breaker, Vacuum Circuit Breaker manufacturer / supplier in China, offering 12kv Zw10-12 Outdoor Hv Double Power Mutual Throw Device Circuit Breaker, 30W Hand Crank Generator Outdoor Generator, High Voltage Vacuum Circuit Breaker 12kv 15kv 24kv 27kv and so on.

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Supplier Homepage Product Circuit breakers High Voltage Circuit Breaker 12kv Zw10-12 Outdoor Hv Double Power Mutual Throw Device Circuit Breaker

12kv Zw10-12 Outdoor Hv Double Power Mutual Throw Device Circuit Breaker

Purchase Qty.:
(Pieces)
1-29 30+
FOB Unit Price: US $800 US $750
Purchase Qty. (Pieces) FOB Unit Price
1-29 US $800
30+ US $750
Get Latest Price
Port: Ningbo, China
Production Capacity: 10000
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: ZW10-12
  • Operation: Electric Type
  • Arc-extinguishing Medium: Vacuum
  • Structure: Vcb
  • Type: Circuit Breaker
  • Certification: ISO9001-2000, CCC
  • Transport Package: in Wooden Case
  • Origin: Yueqing City
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Poles Number: 3
  • Function: Conventional Circuit Breaker
  • Trademark: Shentong
  • Specification: 12KV
  • HS Code: 8535210000
Product Description
Advantages:
                           1.Our Company Has Great Reputation In Domestic Market.
                           2.Good Quality Guaranteed With Reasonable Price.
                           3.OEM, ODM Are Welcomed.
                           4.Goods Will Be Delivered On Time.
                           5.Factory Selling Directly



Description

ZW10-12 series AC high voltage vacuum circuit breaker can be used in the  AC 50Hz,  rated voltage 12kV three-phase electric net.  Break and close load,  with overload and short-circuit protection. The control and protection device for grid net.

Suitable for the rural & city electric network, rail & port distribution systems and frequent operation places. 


Using Condition

1. Ambient temperature: -40ºC~+40ºC    2. Altitude below 2000m
3. Wind pressure ≤700Pa(Wind Speed is 34m/s)
4. Relative diary average temperature ≤95%, monthly average≤90%  
5. Air pollution: III Class


Features

1. 3 phases posts structure, reliable breaking capacity, no burning or explosive danger, free-maintenance, small volume, long service life.

2. Whole sealing structure. Vacuum arc-blowing chamber, operation systems are sealed in the case.

3. Small spring operation mechanism.

4. Manual or electri type operation of close & open of breaker.



Specification
12kv Zw10-12 Outdoor Hv Double Power Mutual Throw Device Circuit Breaker
 
Rated Voltage12KV
Rated short-circuit breaking current16KA, 20KA
Power frequency withstand voltage(1 min)phase, to ground42KV
fracture48KV
Lightning impulse withstand voltagephase, to ground75KV
fracture85KV
Rated current630,1250A
Rated short-circuit CO power source(peak)40KA, 50KA
Rated peak withstand current40KA, 50KA
Rated short-circuit current breaking times30 times
Rated operation voltage match CT23 spring operation mechanismbreaking & making coil: DC/AC 220V
Moving contact admitted abrasive  thickness3mm
Rated Frequency50HZ
Overcurrent release rated current5A
Current transformer primary, secondary current rate(normal)200/5, 400/5, 630/5, 1000/5, 1250/5
Average breaking speed1.2±0.2m/.s
Average breaking speed0.6±0.2m/.s
Rated short-circuit making current(peak)50, 63KA
Rated operating orderO-0.3s-CO-180s-CO(electric mechanism)
Mechanical life10000 times
Energy-storge motor rated voltageDC/AC 220V
Energy-storge motor rated power70W
Energy-storge time≤8s

Outline and mounting dimension
 
630A Box-Type Outdoor AC Vacuum Circuit Breaker


PLS FOLLOW MY LINKEDIN
Joimmy Chow  /  Guanchu Tao
12kv Zw10-12 Outdoor Hv Double Power Mutual Throw Device Circuit Breaker
12kv Zw10-12 Outdoor Hv Double Power Mutual Throw Device Circuit Breaker
12kv Zw10-12 Outdoor Hv Double Power Mutual Throw Device Circuit Breaker

12kv Zw10-12 Outdoor Hv Double Power Mutual Throw Device Circuit Breaker
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