We are a professional company of Power Distribution System located in Zhejiang Province. Our business team has more than 25 years of foreign business experience, and also has unique understanding of e...
Min. Order / Reference FOB Price | |
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1 Set | US $1700.00/ Set |
Local Area: | Dongfang, Hainan, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, D/P, Paypal, Western Union |
Brand: | YUFLY |
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Place of Origin: | Zhejiang, China |
Brand Name: | YUFLY |
Model Number: | VS1 |
Product Description
VS1-12/24 model indoor AC HV vacuum circuit breaker can be used in indoor with three phases, 50Hz, rated voltage 12/24KV system. It mainly serves in mineral enterprise, power plant and substation for control and protection of electric equipment. It can be installed both in trolley type switchgear and fixed type switchgear.
Table 1Basic parameter
Name
Unit
Value
Rated voltage
kV
12/24
Rated current
A
630/1250
Rated frequency
Hz
50/60
Rated insulation level
Lightning impulse withstand voltage
Phase to phase, phase to earth
kV
75
Insulating distance of contact
85
1min power frequency withstand voltage
Phase to phase, phase to earth
42
Insulating distance of contact
49
4s rated short time withstand current
kA
31.5
Rated short circuit break current
31.5
Rated peak value withstand current
80
Rated short circuit making current
80
Rated operation sequence
O-0.3s-CO-180s-CO
Break times of rated short circuit current
Times
50
Mechanical life
20000
Break current of rated different phases earth fault
kA
27.4
Break current of rated single capacitor bank
A
400
Break current of rated back to back capacitor bank
400
24kV vacuum circuit breaker outline drawing:
12kV vacuum circuit breaker outline drawing:
Company Information
LINHAI YUFLY COMMERICAL CO., LTD. (YUFLY) is an authorized manufacturer and distributor mainly
producing electrical apparatus in power distribution system and line system, a high and new-technology
enterprise in Zhejiang Province China and AAA-grade Qualified Enterprise of Bank of China.
YUFLY mainly design, manufacture, sale and service of 145kV and below Circuit breaker,Load break
switch, Disconnect switch, Insulator, Surge arrester, Drop-out fuse, etc.
Industry Park (Workshop) covers a floor space of 50 ,000m 2 , equipped with a world–level advanced
processing equipments and machines, advanced design, reasonable structure, reliable performance,
the leading domestic level, high-voltage lines by the National Science and Technology.
YUFLY have an international business teams around 100 staffs who are all from famous university, most
of them have more than 30 years export experience and professional knowledge of electric power
system.
All our purpose is supply our customers complete service, Select all market information share with
clients, Offer quality products with competitive prices, Search and develop new products, Exploring new
markets together with clients, Follow up international freight and storage, Train and supply technical
guide for clients, Settle all after-sale questions.
YUFLY has set up a business network covering more than 50 countries in all over the world and
established agents and sub-company in Iran, Indonesia, Vietnam, Thailand, Myanmar, Syria, Korea,
Canada, Russia, Georgia, Cambodia, Ecuador, Nigeria, Kenya, Ghana.
All requirements are welcome.