Spring Mechanism Disjoncteur 12/24kv Spring Mechanism Circuit Breaker

Spring Mechanism Disjoncteur 12/24kv Spring Mechanism Circuit Breaker

Outdoor AC vacuum circuit breakers are used to connect and disconnect load current, overload current and short-circuit current in 12/24kV, 50/60Hz power systems. It is suitable for substation, industrial and mining, urban and rural power grids, especially in the occasions of frequent operation...

Description

Always customer-oriented, and it's our ultimate goal to get not only by far the most reputable, trustable and honest supplier, but also the partner for Epoxy Cast Resin Dry Type Transformer, 11kv Oil Immersed ransformer, 3 phase switchgear. Further, we are supported by highly experienced and knowledgeable professionals, who have immense expertise in their respective domain. After years of professional management, we have successfully built a multi-level marketing network. We will continually strive to improve our service and provide the best quality products with competitive prices. Our enterprise is based on integrity, harmony, innovation and development.

Outdoor AC vacuum circuit breakers are used to connect and disconnect load current, overload current and short-circuit current in 12/24kV, 50/60Hz power systems. It is suitable for substation, industrial and mining, urban and rural power grids, especially in the occasions of frequent operation and automatic distribution network. Comply with IEC622 71-100 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T11022: General technical requirements for HV switch control equipment.


vacuum circuit breakers


NameUnitData
12kV
Rated voltageKV12
Rated currentA630,1250

Rated

insulating

level

1min.PF

withstand voltage

dryKV42(across open contacts:48)
wet34

Lightning impulse

withstand voltage(peak)

kv75(across open contacts:85)

Rated short-circuit breaking current

KA20,25

Rated short-circuit making current (peak)

KA50,63

Rated peak withstand current

KA50,63

4s rated short-time withstand current

KA20,25
Rated operating sequence
O-0.3s-CO-180s-CO

Breaking times of rated short-circuit breaking current

times30
Mechanical durationtimes10000

Rated voltage of

energy storage motor

VDC or AC220,DC110, 48, 24
Rated operation voltageVDC or AC220,DC110, 48,24
Abrasions thickNess of contactsmm3

Rated current of over-current release

A5
Current transformer ratio

200/5, 400/5, 600/5

(Protection degree: Ⅲ class, Class: 0.5)


FAQ:

Q: Can we get samples for reference?

A: Yes, as long as the goods are of conventional type, you will be charged for the sample fee and related transportation costs.


Q: How to solve quality problems after sale?

A: Take photos of quality problems, and then send them to us for inspection and confirmation. We will provide you with a satisfactory solution within 3 days.


Q: What is the delivery time?

A: The delivery time depends on the quantity ordered, usually within 25-35 days after receiving the advance payment.


Q: What are your payment terms?

A: We accept Western Union, wire transfer, and irrevocable letters of credit.


Q: Can you print our brand on the product?

A: Yes, of course, we also carry out OEM to print the customer's brand on the product.

The Spring Mechanism Disjoncteur 12/24kv Spring Mechanism Circuit Breaker we produce have the advantages of long service life, reasonable structure, beautiful appearance, novel styles, and first-class quality, which is a new generation of products with strong vitality. With the development of society and economy, our company will keep a tenet of 'Focus on trust, quality the first', moreover, we expect to create a glorious future with every customer. We are pursuing the corporate philosophy of 'people-oriented, meticulous manufacturing, teamwork and brilliance'. Strict quality management, perfect after-sales service, and reasonable market prices are the prerequisites for us to stand in competition. We hope to build a brilliant tomorrow with you.

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