Best Quality Outdoor AC Zw12/630 High-Voltage 0utdoor Vacuum Circuit Breaker Manufacturer Price

Best Quality Outdoor AC Zw12/630 High-Voltage 0utdoor Vacuum Circuit Breaker Manufacturer Price

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

We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of indoor Switch Cabinet, GCS Drawer Type Switchgear Board, high voltage SF6 Switchgear. First-class serve, best quality, best price and fastest delivery date is our advantage! Our products and services are all based on meeting the needs of customers. Each product has a factory number and files are established in order to facilitate after-sales tracking service. It is especially important that we have a complete production chain and skilled technicians, therefore in addition to independent development and design of new products, we can also complete customer sample processing.

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.

It is our goal to strictly control quality and improve efficiency. Our company unremitting efforts to provide customers with Best Quality Outdoor AC Zw12/630 High-Voltage 0utdoor Vacuum Circuit Breaker Manufacturer Price that meet the needs of the market. As such, we sincerely invite all interested companies to contact us for future cooperation, We welcome old and new customers to hold hands together for exploring and developing; For more information, please feel free to contact us. We take on the mission of the times with the sense of corporate social responsibility.

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