Zw43-12 AC Vacuum Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Manual Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Zw43-12
• Model NO.: ZW43-12
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: ISO9001-2000, IEC
• Transport Package: Wooden Carton
• Specification: ZW43-12 AC Vacuum Circuit Breaker
• Trademark: JECSANY
• Origin: China
• HS Code: 8504220000
• Production Capacity: 50000PCS/Years

Product Description

Circuit Breakers & Switch /Outdoor Circuit Breakers

ZW43-12 AC Vacuum Circuit Breaker

 

Name		Unit	Data
Rated voltage		kV	12
Rated  insulating  level	1min P.F withstand voltage (phase to phase, to earth; across open contacts)		dry	42/48
			wet	34
	Lightning impulse withstand voltage peak (phase to phase, to earth;)		75
	Lightning impulse withstand voltage peak ( across open contacts )		85
Rated frequency		Hz	50
Rated current		A	630, 1250
Rated short-time withstand current		KA/4S	20,25
Rated short-circuit breaking current		KA	20,25
Rated short-circuit making current			50,63
Rated peak withstand current(peak)			50,63
Rated operating sequence		/	O-0.3s-CO-180s-CO
Breaking time of rated short-circuit breaking current		Times	30
Mechanical duration			30000,10000
Abrasions thickNess of contacts		mm	3
Net weight		kf	70

Q: Can we get a sample for reference?
A: Yes, as long as the goods are conventional type, and you will be charged sample cost plus related shipping cost. Once you place an order to us, we can return or deduct the sample cost to you.

Q: How to solve the quality problems after sales?
A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days.

Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 25-35days upon the receipt of advance payment.

Q: What is your terms of payment ? 
A: We accept West Union, T/T, irrevocable L/C at sight. Prefer T/T 30% deposit before production, the balance against copy of B/L.

Q: Can you print our brand on the product?
A: Yes, of course, we also do OEM to print client's brand on the product.