International Standard Wooden Case. One unit, one case for ZN63 Series 20ka vcb 650a vacuum circut breaker
15-25 days after confirming the drawing
ZN63 Series 20ka vcb 650a vacuum circuit breaker
ZN63-12 indoor H.V. vacuum circuit breaker is an indoor switchgear with three-phase, rated voltage of 12kV, control and protection for industrial and mining enterprises, power plants and substations, electrical facilities, and for frequent operation place adopting VET operating mechanism and circuit breaker integrated design can be used as a fixed installation unit can also be equipped with special advance mechanism, the composition of handcart unit used some of the main circuit can use the whole solid seal post with high reliability, maintenance-free, in order to achieve smaller circuit breakers, can be equipped with KYN28A 12 and other handcart switch cabinet. In the home it can also be used with fixed XGN switchgear.
Main technical parameters for ZN63 Indoor Vacuum Circuit Breaker
Max working voltage
1250 1600 2500 3150
1250 1600 2500 3150
1250 2500 3150
Rated short circuit breaking current
Rated short circuit making current (peak)
Rated peak withstand current
4s rated short time withstand current
Rated insulation level
Power frequency withstand voltage
Impulse withstand voltage
Rated sequence of operation
Breaking times of rated short circuit breaking current
Clearance between open contacts
Over travel (contact spring reduction length)
Three-phase opening/closing asynchrunous
Contact closing bounce time
Avarage opening speed
Avarage closing speed
Under max operation voltage
Under min operation voltage
Each phase main loop resistance
Allowable attrition thickness of moving and fixed contact
For other group and the corresponding technical parameters of connection for non-optimal parameters, feel free just contact me!
Daelim is rich in international power projects. With the excellent team, Daelim can offer the best solution and top valued equipments according to the project.
PACKAGING & SHIPPING
The standard procedure for making wooden case is as follows:
♦ Receipt of information required for the type of goods to be wood barrel customers.
♦ Measure and create original designs for customers.
♦ Select the type of wood suitable for the requirements of the goods.
♦ Determine the delivery time.
♦ Check the wood barrel technique.
♦ Handover confirmation of work efficiency.
♦ Provided efficient and fast services to clients.
♦ Provide through support and problem resolution for customers.
♦ Maintain composure and patience in face of difficult customer situations.
♦ Build and maintain successful relationships with our consumers.
♦ Train employees and explain how to use equipments clearly and efficiently.
Our turnover in the past few months
Beijing Daelim Green EP Tech Co., Ltd. is mainly engaged in the import & export of electric products and equipment. Our business team has more than 15 years foreign business experience, and also has a unique understanding of electrical products and overseas markets. We have established and extended business relationships with customers and partners in Southeast Asia, the Middle East, Europe, Africa, North America and South America.
The company has invited experts and engineering technicians from large and mediun-sized transformer factories as its managerial and technical personnel.All production& manufacture procedures are under strict control,and all process tests&ex-work tests are computer-operated.The production material,technology and equipment for dry type transformers are imported from DUPONT,which make it qualified for manufacturing different transformers.