Embedded Poles Type 12kV High Voltage Vacuum Circuit Breaker

Embedded Poles Type 12kV High Voltage Vacuum 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 addition, our company has strong technical force, complete management system, a professional research team, advanced production line, advanced production equipment, advanced management mode and modern information network system, and we can provide high-quality and low-cost GGD AC Low Voltage Distribution Cabinet, high-voltage switchgear and controlgear, KYN28-12 armoured removable AC metal to all walks of life. We promise to be responsible to customers and employees, as well as to society and the country. Our company will take the talented person as the forerunner, the quality as the center and take the customer as the focus to welcome the future. Quality is our life, punctuality is our duty. Our company has maintained a good upward trend, and we have a complete sales and wholesale system. Our company will continue to reform and innovate with a brand-new look and brand-new concept, and design and manufacture newer and better products to give back to users.

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.

We are willing to cooperate with colleagues at home and abroad to make contributions to the development of Embedded Poles Type 12kV High Voltage Vacuum Circuit Breaker for the industry. Technological innovation can enhance our product advantages and relative price advantages by improving the use of elements, saving operating costs and improving the quality of original products, so as to enhance our export competitiveness. We hope that we can create brilliance with friends from all walks of life at home and abroad with advanced and high-quality products, stable and flexible operation, sincere and timely service.

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