ZW7-40.5 Series Outdoor High Voltage Vacuum Circuit Breaker
Application
ZW7-40.5 series outdoor high voltage vacuum circuit breaker is used at three phase AC 50Hz, rated voltage is 40.5kV outdoor high voltage electical equipment, attached the spring operator or electromagnetic actuator can be well controlled electric opening and closing can also be Manaul storagee, manually open and close. Design performance meet GB1984-89 <AC high voltage circuit breakers, national standards, and meet the IEC-56 <high voltage AC circuit breakers> ; Intenational Electro-technical Commission standards. ZW7-40.5 series vacuum circuit breaker is mainly used for outdoor 35kV power transmission system control and protection also applies to urban and rural power distribution networks and industrial and mining enterprises in the normal operation and short circuit protection purposes. The overall structure of the insulator pillar product type; built vacuum interrupter type on the case, porcelainvase for the next pillar case. For frequent operation place. And has good sealing, anti-aging high pressure, no burning, no explosion, long life, convenient installation and maintenance features.
Technical Parameter
| No. |
|
Item |
|
Unit |
|
Value |
| 1 |
|
Rated voltage |
|
KV |
|
40.5 |
| 2 |
|
Rated current |
|
A |
|
1600 |
| 3 |
|
Rated frequency |
|
Hz |
|
50 |
| 4 |
|
Rated short-circuit breaking current(valid) |
|
KA |
|
20 |
25 |
31.5 |
| 5 |
|
Rated short-circuit making current(peak) |
|
KA |
|
50 |
63 |
80 |
| 6 |
|
Rated peak withstand current |
|
KA |
|
50 |
63 |
80 |
| 7 |
|
4S Rated short time tolerance current |
|
KA |
|
20 |
25 |
31.5 |
| 8 |
|
1min power frequency withstand voltage(valid) |
|
KV |
|
Dry-type:95(wet-type:80) |
| 9 |
|
Lightning shock pressure(peak) |
|
KV |
|
185 |
| 10 |
|
Rated operating sequence |
|
|
|
Part-0.3S-Jointpoints-180S-Joint points |
| 11 |
|
Rated short open circuit current switch frequency |
|
Times |
|
20 |
| 12 |
|
Operating mechanism rated switching voltage |
|
Times |
|
10000 |
| 13 |
|
Weight |
|
Kg |
|
1000 |
Company Introduction
Taili Brands, founded in 1992, Headquarters is located in China Electric Capital Yueqing City, Zhejiang Province, is an non-regional large power product development, and manufacturing enterprises, a total area of 30,000 square meters, more than 500employees, including its head office in Zhejiang Taili Electric Co., Ltd, Shanghai Taili Transformer Co., Ltd. Xian Erbian Transformer Co., Ltd. Taili Electric High pressure company. Wenzhou Tali import and export Co., Ltd.
The company has advanced production line equipment and superb manufacturing technology, professional technical back-bone, professional production of 10kV, 35kV, 110kV, 220kV class oil-immersed power transformers, 10kV, 35kV insulation level of cast resin dry-type transformers, H class insulation environmentally friendly dry-type transformers, oil-immersed amorphous alloy transformer, amorphous alloy resin insulation dry-type transformers, 6kV, 10kV level mine mobile substation, mining and oil-immersed three-phase transformers, vacuum circuit breakers and other high voltage transmission and distribution electrical products. Prefabricated substations, modular substation, wind power substation, low voltage switch cabinet and power transmission and distribution equipment, products widely used in electric power, railways, mining, shipping, and other fields.
Taili force people in a "people for the support, with the benefits of technology by the tree brand development" business principles, adhere to the" quality first, customer first, to meet user demand" for the purpose, and actively explore the domestic market, sales the country and exported to many countries and regions in Southeast Asia, the Middle East, and Africa.
FAQ
1.Q: Are you manufacturer?
A: Yes, we are manufacturer. Our factory is in Wenzhou China
2.Q: Can I get guarantee of products?
A: Yes, every product is 1 year quality warrantee under customer correct using the products.
3.Q: Do you have any Certificate?
A: Yes. Each of our unit has CCC, ISO9001 certificate. All the electric parts with CE certificate, If you need any other Certificate, we can help you to get it.
.4.Q: How to buy it? What about the delivery?
A: Please contact me by email or online, let me know your situation, I will give you professional solution.We have shipping agent can choosing the cheapest and fastest delivery. FOB,CIF, C&F or EXW are no problem for us.
5.Q: How can I pay you?
A: T/T, L/C is very well used.
6.Q: What about the production?
A: Produce time is 4~6weeks.
7.Q: Could you offer some spare parts?
A: Yes, no problem.
8.Q: What about the maintenance?
A: All the goods past the test, maintenance is very easy.
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