12/24kv 630A Indoor Draw-out Type Vacuum Circuit Breaker, Zn63 Type High Voltage Circuit Breaker, Vacuum High Voltage Circuit Breaker,

12/24kv 630A Indoor Draw-out Type Vacuum Circuit Breaker, Zn63 Type High Voltage Circuit Breaker, Vacuum High Voltage 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

In the future, our company hopes to have more win-win partners to improve the quality and application range of 40.5 KV switchgear, gas insulated switchgear for substations, Cast Resin Transformer. Under the economic situation of the new era, our work is facing major tests of development, reform, and transformation. We will continue to follow the principles of sincerity and trust, mutual benefit, and common development to create more value for customers. We firmly believe that innovation and product development are the driving force behind our company's continued growth. Our company takes performance as the benchmark and uses performance as an important basis for evaluating the value of enterprises, departments and individuals.

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.

Our research and development team not only focuses on the accumulation of scientific theories, but also on the close integration of theory and practice in an effort to improve and perfect our 12/24kv 630A Indoor Draw-out Type Vacuum Circuit Breaker, Zn63 Type High Voltage Circuit Breaker, Vacuum High Voltage Circuit Breaker,. We have summed up the production experience carefully, improved production equipment, and reduced production costs, so that our products have a strong advantage in the competition. Should you be interested in our company and solutions, please make contact with us by sending us emails or call us straight away.

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