24kv Vd4 Medium-Voltage Indoor Vacuum Circuit Breaker

24kv Vd4 Medium-Voltage Indoor 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

Our gas insulated control switchgear panel, High Voltage Switchgears, Insulated Switchgear are all over the country in many big cities, after continuous market tempering, some products have entered the international market. Our company has always adhered to the 'customer first, quality first' principle, Since its establishment, it has established a strict quality management system. With the support of our highly experienced professionals, we manufacture and supply best quality products. Uphold the integrity of management, customer demand-driven, we are committed to providing our customers with high-quality competitiveness of goods and services.

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 24kv Vd4 Medium-Voltage Indoor Vacuum Circuit Breaker has reached the world's advanced level, thus the development of related industries will be promoted. We believe that when competing in the same industry, we should pay more attention to the core value of the customer's business philosophy, rather than just product prices. We always firmly believe that only by taking the lead in innovation can we always maintain the leading position of the brand. At the same time, we regard 'product quality' as the basis for the survival and development of enterprises.

Hot Tags: high voltage 3 phase vacuum circuit breaker, China, manufacturers, suppliers, customized, gas-insulated switchgear, transformer type substation, insulated protection device, power and distribution transformer, Safety Electrical Switchgear, Switchgear in power system

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