33kv AC High Voltage Automatic Ceramic Interrupter Vacuum Circuit Breaker Outdoor with Meter Regulator and Islator Zw8-12

33kv AC High Voltage Automatic Ceramic Interrupter Vacuum Circuit Breaker Outdoor with Meter Regulator and Islator Zw8-12

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

As a professional manufacturer of insulation for switchgear, 11kv rmu, switchgear panel, we have been working tirelessly on technological improvement and quality management. The superior performance and stable quality of our products have established a good image and reputation for our company in the industry. We have been producing our goods with mature technique and first-class quality. Our products are not only marketed inland, but also exported to dozens of foreign countries. We are sure that we can offer more and better services than other supplier. Our company adheres to the market demand as the guidance, the scientific and technological progress as the driving force and we take the strong strength as the guarantee and widely listen to the customer's opinion. Leading the trend of this field is our persistent objective. We are a company that integrates research and development, technical consulting services and production and management.

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.

Meanwhile, our firm staffs a group of experts devoted to your development of 33kv AC High Voltage Automatic Ceramic Interrupter Vacuum Circuit Breaker Outdoor with Meter Regulator and Islator Zw8-12. We rely on resources advantages, fully grasp the market demand, the use of modern theory and technology, to achieve large-scale development. Our company will take the innovation as the duty, in line with the management idea that quality is productivity, strive to improve product quality and increase product development.

Hot Tags: high voltage 3 phase vacuum circuit breaker, China, manufacturers, suppliers, customized, metal enclosed low voltage switchgear, Compact Transformer Substation, Circuit Breaker, Energy Efficient distribution Transformer, 3 Phase Oil Filled Transformer, box power transformer substations

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