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      KW32-12 outdoor high-voltage smart spring vacuum circuit breaker is a rated voltage of 12kV, 50Hz frequency three-phase AC circuit breakers, the product is the company developed an intelligent spring mechanism vacuum circuit breakers, mainly for investment Cut a variety of different types of load and frequent operation occasions, and has repeatedly broken short-circuit current capacity for substation and industrial and mining enterprises in the power distribution system for protection and control of the more applicable to thepower sector transformation of the power grid.
Reference Standard                                                                                                         Â
| GB1984 GB/T 11022 GB/T 311.1Â GB/T 3309 DL/T 593Â DL/T 402 |
AC high voltage circuit breaker High-voltage switchgear and control equipment standard common technical requirements High-voltage power transmission equipment with insulation High-voltage switchgear at room temperature mechanical test Common high-voltage switchgear ordering technical guidance AC high voltage vacuum circuit breaker ordering technical conditions |
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The use of environmental conditions
Working temperature:-40~+70ºC
Work environment humidity:0~95%
Place of work elevation:≤3000 m
Wind pressure:≤ 700 Pa
Ice thickness:≤10mm
External insulation contamination level:IV
seismic intensity:≤ 8°
Note: This product is not suitable for fire, explosion hazard, chemical corrosion and severe vibration and other places.
Remark: please contact us if the environment parameters exceed the range as required in above table
 Factory Instruction
   Keyu Electric Co.,Ltd was established in 2005,located in Jiangsu Province with a registered capital of 60 million Yuan. Keyu covers an area of more than 20,000 square meters. We're a national high-tech enterprise that specializes in manufacturing medium and high voltage circuit breakers, switchgear and substation. We are qualified suppliers of China National Power State Grid. Keyu is a well-managed enterprise with a skillful staff team and strong technical capability, equipped with domestically first-grade device of production and examination. We are certified by ISO9001:2000 system. A majority of our products have obtained CCC certificate (China compulsory certificate). We are one of the first batch electric appliance manufactures who have obtained 3C certification.
  We offer sevices:over 100 First-class engineers and researchers dedicated in the product and service innovation.Experienced sales and logistic team to operate the transaction and shippment smoothly.Skilled workers and advanced manufacturing equipment gurantee the production and quality well.Professional QC team to gurantee the terminal quality.Good after-sales service to settle any question from our customer and give prompt reply and solution scheme.        Â
  We provide competitive prices, high quality products, timely shipment and efficient services to develop our cooperation with all of our customers. We would like to extend business with the customers and partners from all over the world on the basis of cooperation and mutual benefit.
Certifications and patents
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FAQ:
1. Are you the manufacturer or trader?
Keyu Electric is a leading & professional manufacturer .
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2. What is your main markets?
Our main market is in home &Â a half in South-East Asia, Middle East,West-Africa, East-European countries &Â Some South America..etc
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3. What is your delivery &Â after-sales serive?
The delivery is according to order qty, normally for containers order we need 1 month. Per each month 20 containers (20'ft or 40'ft)are no problem for us . We can answer user's question and solve their problem in 24 hrs per each day and give full technical support in time to all of our products.
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4. What is your product warranty?
Firstly we have quality certificates like CCC, ISO9001..etc for our switchgears &Â power equipments ,have CE,Rohs,CB,TUV,Kema..for their electrical parts and accessories. Secondly we supply 1Â year quality guarantee,during this period we supply free repair,maintenance and technical support.Certainly for some of switchgears and power equipments, their using life is over 20 years,no problem.
5.Do you accept OEM and ODM?
Yes.  Our R & D team owns latest technology ,can develop & produce products as customers' drawing & under their brand
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6. What is your payment terms?
a. 30% T/T in advance as deposit ,balanced before  shipping..
b. irrevocable L/C at sight for order which amount is over 100 thousand USD
C. for old business partner,we can negociate together for other special terms
d . For samples, we accept T/T,Western union, moneygram, paypal..etc
Our Services
1.Your inquiry related to our product &Â price will be replied within 24 hours
2.Well-trained &Â experienced staff are to answer all your inquiries in English
3.Working time: 8:00am ~17:45pm, Monday to Saturday. (UTC+8)
4.Customized solution &Â perfect after-sale service
5. For large order, engineer can be sent to your country for on-site mainternace instructions.
6.Our advantage:a.Competitive price  b.Good quality  c.Timely delivery  d.New model launch yearly e.we are factory.
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