Medium Voltage Pole Mounted Vacuum Circuit Breaker

Description

With our loaded practical experience and thoughtful solutions, we now have been identified for metal clad and metal enclosed switchgear, SF6 Insulated Compact Ring Main Unit, electric control panel board. We will definitely do our very best to support your business in China. Our company's supporting departments have complete supporting facilities and rapid response, which can provide a solid backing for new products to enter the market quickly. We strongly believe that only by satisfying the needs of customers to a large extent can we better improve efficiency and achieve market share growth.

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.

We could present you with almost every kind of product relevant to our solution array for Medium Voltage Pole Mounted Vacuum Circuit Breaker. We take 'innovation, efficiency, truth-seeking, honesty' as the enterprise spirit, adhere to the business philosophy of 'high quality, low price, and excellent service', and expand the market with the majority of customers to create new glory. Let's start our new business enterprise with new wave.

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