indoor vacuum 22kv 1000a circuit breaker

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US $1,200-1,900 / Sets | 1 Set/Sets indoor vacuum 22kv 1000a circuit breaker (Min. Order)
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Overview
Quick Details
Place of Origin:
Beijing, China (Mainland)
Brand Name:
Daelim
Model Number:
ZN63
Type:
Vacuum
Poles Number:
3
Product name:
indoor vacuum 22kv 1000a circuit breaker
Rated capacity:
12 (kV)
Rated Current:
650 (A)
Rated short circuit breaking current:
20 (kA)
Rated short circuit making current:
50 (kA)
Opening time:
≤0.05, 0.08 (s)
Closing time:
≤0.1 (s)
Mechanical life:
10000 (time)
Certification:
ISO, UL, CE
Standard:
IEC
SupplyAbility
SupplyAbility:
Set/Sets per Month indoor vacuum 22kv 1000a circuit breaker
Packaging & Delivery
Packaging Details
International Standard Wooden Case. One unit, one case for indoor vacuum 22kv 1000a circuit breaker
Port
Tianjin/Shanghai etc.
Lead Time :
15-25 days after confirming the drawing

indoor vacuum 22kv 1000a circuit breaker

PRODUCT DESCRIPTION
ZN63-24 indoor H.V. vacuum circuit breaker is an indoor switchgear with three-phase, rated voltage of 24kV, 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 24 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
ItemUnit20kva25kA31.5kA40kA50kA
Rated VoltagekV24
Max working voltagekV24
Rated CurrentA63012501250
1600
2500
3150
1250
1600
2500
3150
1250
2500
3150
Rated short circuit breaking currentkA202531.54050
Rated short circuit making current (peak)kA506380100125
Rated peak withstand currentkA506380100125
4s rated short time
withstand current
kA202531.54050
Rated
insulation
level
Power frequency withstand voltagekV42(fracture48)
Impulse withstand voltage75(fracture85)
Rated sequence of operation 0-0.3s-CO-180s-CO
Mechanical lifetime10000
Breaking times of rated short circuit breaking currenttime50
Operating voltageVAC/DC110, 220
Clearance between open contactsmm11±1
Over travel (contact spring reduction length)mm4±0.5
Three-phase opening/closing asynchrunousms≤2
Contact closing bounce timems≤2
Avarage opening speedm/s0.9~1.2
Avarage closing speedm/s0.4~0.8
Opening
time
Under max operation voltages≤0.05
Under min operation voltage≤0.08
Closing times≤0.1
Each phase main loop resistanceµΩ≤40
Allowable attrition thickness of moving and fixed contactmm3

For other group and the corresponding technical parameters of connection for non-optimal parameters, feel free just contact me!

 

 

MANUFACTURE

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.

 

 

OUR SERVICE

♦ 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 CUSTOMERS

 

 

Our turnover in the past few months

 

 

CERTIFICATIONS

 

 

OUR COMPANY

         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.

http://www.daelim-electric.com

 

 

 

Link&Contact