12/24kv-1250A-31.5ka Indoor Drawable Type Embeded Pole Vacuum Circuit Breaker (Vs1)

12/24kv-1250A-31.5ka Indoor Drawable Type Embeded Pole Vacuum Circuit Breaker (Vs1)

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

For technology, we tirelessly pursue breakthroughs, put customer needs first, and strive to develop new High Voltage Metal-Enclosed Switchgear, Prefabricated Combined Substation, Pole Mounted Transformers. Our complete and stable production line and perfect quality inspection system, which can effectively guarantee product quality and production cycle in order to provide customers with high-quality products and services. We warmly welcome all merchants to order and inquire. We are willing to establish and develop economic and trade cooperation with friends from all walks of life, seek common development, and work hard for a better future. Our company has already set up a experienced, creative and responsible team to develop clients with the multi-win principle.

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 overall process of 12/24kv-1250A-31.5ka Indoor Drawable Type Embeded Pole Vacuum Circuit Breaker (Vs1) has reached the world's advanced level, thus the development of related industries will be promoted. We practice integrity, law-abiding principle and continuous improvement, thus creating an influential enterprise abroad. We promise to deliver satisfactory products to your hands with the best quality and the fastest speed, and use the best solutions and the most enthusiastic and thoughtful after-sales service to solve the problems during use.

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