12kv 24kv Vb4 Indoor Medium Voltage Vacuum Circuit Breaker

12kv 24kv Vb4 Indoor Medium 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 the fierce market competition, our company always insists on developing the market with quality, enhancing the image with culture, winning the love of consumers by credibility, focusing on gathering all kinds of talents, and constantly integrating various resources, so that our European box type substation, Low Voltage Fixed Type Switchgear, Gas Insulated Ring Main Units can win the favor of consumers. We'll be satisfied to supply you a quotation up on receipt of the detailed needs. Integrity, persistence, efficiency and transcendence are the company's corporate spirit, which is a high interpretation of customers, work and future 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.

We adhere to the principle of people-oriented, strict management, technology first, and perfect quality to provide customers with satisfactory 12kv 24kv Vb4 Indoor Medium Voltage Vacuum Circuit Breaker and services. Welcome to inquire. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. We are dedicated to quality products and consumer support.

Hot Tags: high voltage 3 phase vacuum circuit breaker, China, manufacturers, suppliers, customized, Low-voltage power distribution cabinet, high voltage switchgear and controlgear, Power Distribution Transformer, rmu unit electrical, metal clad switchgear, hv switchgear

[[ProKeywords]]