Medium Voltage 12kv Vacuum Three Phase AC Circuit Breaker

Description

We are determined to continuously improve and innovate our Power Distribution Panel, Outdoor Prefabricated Compact Substation, rmu switchgear, insisting on our research and development strength and treating our customers honestly. To meet this, we keep up our quality and provide extraordinary customer service. We have our personal experienced R&D enginners to meet any of one's requriements, We appear forward to receiving your enquires soon'and hope to have the opportunity to work together with you in the future.

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.

Our company's independent research and development Medium Voltage 12kv Vacuum Three Phase AC Circuit Breaker have attracted much attention and praise all over the world. The products are exported to many countries and regions and are deeply loved by consumers at home and abroad. We sincerely welcome you to visit our website and company and send us your inquiry. Our quality management strategy shows that the creation, protection and development of our brand depend on the trust and praise of customers in product quality.

Hot Tags: high voltage 3 phase vacuum circuit breaker, China, manufacturers, suppliers, customized, dry type transformers, amorphous core dry type transformers, low voltage electrical switchgears, three phase AC rated voltage indoor switchgear, Withdrawable Metal Enclosed Switchgear, Switchgear Cabinet

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