Indoor Vs1 12kv 630A Fixed High Medium Voltage Vacuum Circuit Breaker

Description

We believe we will be able to bring you the most satisfactory electrical distribution transformer, power and distribution transformer, three-phase 10kv Transformer and services based on the principle of excellence, honesty and customer first. The sustainable development of the enterprise and the circular economy are our diligent goals! Our strong company strength and strict quality control system guarantee the product quality and price advantages. If you want develop any other new items, we can customize them to suit your needs. It is also convenient to visit our website.

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

Name			Unit	Data
				12kV
Rated voltage			KV	12
Rated current			A	630,1250
Rated insulating level	1min.PF withstand voltage	dry	KV	42(across open contacts:48)
		wet		34
	Lightning impulse withstand voltage(peak)		kv	75(across open contacts:85)
Rated short-circuit breaking current			KA	20,25
Rated short-circuit making current (peak)			KA	50,63
Rated peak withstand current			KA	50,63
4s rated short-time withstand current			KA	20,25
Rated operating sequence				O-0.3s-CO-180s-CO
Breaking times of rated short-circuit breaking current			times	30
Mechanical duration			times	10000
Rated voltage of energy storage motor			V	DC or AC220,DC110, 48, 24
Rated operation voltage			V	DC or AC220,DC110, 48,24
Abrasions thickNess of contacts			mm	3
Rated current of over-current release			A	5
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.

In order to better develop our Indoor Vs1 12kv 630A Fixed High Medium Voltage Vacuum Circuit Breaker, we continuously gather high-quality and high-tech talents to form a team of technical talents for development and research. We are dedicated to providing you with the best products and the most thoughtful service with professional management concepts, high quality products, and the business philosophy of excellence. Your satisfaction is our pursuit!

Hot Tags: high voltage 3 phase vacuum circuit breaker, China, manufacturers, suppliers, customized, Solid-insulated switchgear, Single phase immersion oil transformer, three phase 10kv Transformer, Low Voltage Cabinet Switchgear, 3 phase dry power transformer, Power Distribution Panel

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