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Permanent Magnetic Intelligent Outdoor Vacuum Circuit Breaker

Delivery term:The date of payment from buyers deliver within days
  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2017-09-17 03:42

  • Browse the number:

    495

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Company Profile
Qingdao Yunwhua Industry Co.,Ltd
By certification [File Integrity]
Contact:

yonghuaxu(Mr.)  

Email:

Telephone:

Phone:

Area:

Beijing

Address:

#2-1-901Room,No.16 Fuzhou South Road, Shinan District, Qingdao, Shandong,China

Website: http://www.yunwhua.com/ http://yonghuaxu.maoyitrader.com/
Product details


permanent magnetic intelligent outdoor vacuum circuit breaker



ZWM8-12 permanent magnetic intelligent outdoor high-voltage vacuum circuit breaker(hereinafter called intelligent breaker) is applied for breaking, on or off of load current in AC three-phase power system of rated 10-12KV with 50/60Hz, it owns functions of overload and short protection, fast breaking protection, time lapse delay and auto matic reclosing, it can also be equipped with arrestor or disconnecting ( circuit breaker and disconnecting switch combination, hereinafter called combination intelligent circuit breakers) according to customers requirement. This intelligent breaker owns power supply itself, available for remote control, interfacs of CT,PT are for remote control, can meet the requirements of  remote control.



























































































Item


Units


Parameters


Rated voltage


KV


12


Rated insulation level


1 min PF withstand voltage


Dry


42


Wet


34


Lightening impulse withstand voltage(peak)


75


Rated current


A


400.630


Rated short circuit making current


KA


20.16.12.5


Rated operating sequence






0-0.3s-co-180s-CO


Breaking t short circuit breaking times


times


30


Rated short circuit closing  current(peak)






50


Rated peak withstand current


KA


50


Rated short time withstand current


20.16.12.5


Duration of rated short circuit breaking


s


4


Opening time (shunt trip)


Max. operating voltage


ms


15~50


Rated operating voltage


15~50


Min. operating voltage


30~60


Closing time


25~50


Total breaking time


≤100


Arc time


≤20


Mechanical life


Times


10000


Closing frequency


J


70


Energy storage motor rated input power


W


≤220


Rated operating voltage and subsidiary loop rated voltage


V


AC/DC220 110,24


AC/DC220 110,24


Energy storage time under rated voltage


S


<8


Over current release


Rated current


A


5


Accuracy of release current


%


±10


Over current adjust


A


1~9


Quick break adjust


ms


6~20


80~500


Remote control distance


m


30


The number of overlapping


Times


1~3


YUNWHUA, equipped with many professional permenent magnetic intelligent outdoor vacuum circuit breaker factories, services for various companies in the world. Welcome to get quality permenent magnetic intelligent outdoor vacuum circuit breaker parts with us.

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