12kV Outdoor HV Intelligent Fast Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: ZW8-12
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: ACB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CB, CCC
• Transport Package: Export Wooden Cases
• Trademark: TAILI
• Origin: Wenzhou China
• HS Code: 85352100
• Production Capacity: 1000/Month

Product Description

ZW8-12 Series High-voltage Vacuum Circuit Breaker 
Application
ZW8-12 series high-voltage vacuum circuit breaker is a kind of outdoor high-voltage switch equipment with 50Hz three-phase alternating current 12 kV rated voltage. It mainly apply to break and close the load current, overload and short-circuit in country power net, city power net and mini-type power system.

Technical Parameter

No.	Item			Unit	Data
					6.3 kA	12.5kA	20kA
1	Rated voltage			kV	12
2	Maximum			kV	12
3	Rated current			A	630
4	Rated short circuit load dropout current			kA	6.3	12.5	20
5	Rated short-circuit making current			kA	16	31.5	50
6	Rated peak withstand current			kA	16	31.5	50
7	Rated short time 1 min tolerance current			kA	6.3	12.5	20
8	Rated insulation level		High-voltage test with working frequency	kV	42
			Lightning shock pressure		75
9	Rated operating sequence				Prat-0.3S- Joints-180S-Joint points
10	Institution life			time	10000
11	Rated short open circuit current switch frequency			time	30
12	Operating mechanism rated switching voltage			V	110,220
13	Operating mechanism rated points brake current			V	110,220
14	Contact clearance			mm	11±1
15	Super stroke (contact spring compression length)			mm	3
16	Three phase points, closing not synchronism			ms	≤2
17	Contact switching bounce time			ms	≤2
18	Average opening speed			m/s	1.0±0.2
19	Average closing speed			m/s	0.7±0.15
20	Opening time	The highest operating voltage		s	0.015-0.05
		The minimum operating voltage			0.03-0.06
21	Closing time			s	0.025-0.05
22	Each phase main loop resistance			μΩ	≤120(≤200)
23	Action contact allowed to wear accumulative thickness			mm	3

Company Introduction
Taili Brands,founded in 1992,Headquarters is located in China Electric Capital Yueqing City,Zhejiang Province,is an non-regional large power product development,and manufacturing enterprises,a total area of 30,000 square meters,more than 500employees, including its head office in Zhejiang Taili Electric Co., Ltd, Shanghai Taili Transformer Co., Ltd. Xian Erbian Transformer Co., Ltd. Taili Electric High pressure company.Wenzhou Tali import and export Co., Ltd.

The company has advanced production line equipment and superb manufacturing technology,professional technical back-bone, professional production of 10kV, 35kV, 110kV, 220kV class oil-immersed power transformers,10kV, 35kV insulation level of cast resin dry-type transformers, H class insulation environmentally friendly dry-type transformers,oil-immersed amorphous alloy transformer, amorphous alloy resin insulation dry-type transformers, 6kV, 10kV level mine mobile substation,mining and oil-immersed three-phase transformers,vacuum circuit breakers and other high voltage transmission and distribution electrical products.Prefabricated substations,modular substation,wind power substation,low voltage switch cabinet and power transmission and distribution equipment,products widely used in electric power,railways,mining,shipping,and other fields.

Taili force people in a "people for the support,with the benefits of technology by the tree brand development" business principles, adhere to the "quality first, customer first, to meet user demand" for the purpose,and actively explore the domestic market,sales the country and exported to many countries and regions in Southeast Asia,the Middle East,and Africa.

ATTENTION:
1. The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2. The delivery time: Usually it will take about 15-20 days.
3. The standard of package: Usually use strong plywood case for protection.
4. The material of transformer: We have two types, one is with copper and another one is with aluminum. It depends on your requirement. In fact, those two have difference if normal work well. Only except the long life. Copper is better and also higher price.
5. The logo: If you have good quantity, it absolute no problem to do OEM.
6. Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..
7. Warranty: in 12 month since BL date.

OUR SERVICE:
1. quick response in before sales period help you got order.
2. excellent service in production time let you know each step we made.
3. reliable quality solve you after sale headache.
4. long period quality warranty ensure you can buy without hesitate.

Service Promise:
We place great importance on product quality and after-sales service, and we promise that we will follow the principles below:
1.Customer-Oriented: Our goal is to add value to your business and contribute to your success.
2.Quick response: 8 hours response time within the province, and 24 hours in other places in China.
3.Warranty service: quality assurance (repair, exchange, return), and lifetime service.
4.Our after-sales service team is made of technology, production, and quality control departments who have taken professional troubleshooting training. The team will quickly respond to service requests from customers all over the world. The Company has also set up the after-sales service network to make sure our customers get the first-rate technical service.
5.After-sales service (7:30 AM-6:00PM): [phone]
 
FAQ:
Q1: Are you a manufacturing or trading company?
A1: Yes, we are manufacturer dedicated to design customized for different country standards and production of a wide range of high-quality transformers,switchgears, power substations. Meanwhile, we can also provide relevant accessories and components with quality guaranteed from our branch factories.  We improve the design to make our products more competitive in the market but with better quality to ensure the long time performance.
Q2: How does your factory do regarding quality control and after-sales support?
A2: All the products will be 100% checked and tested before delivery. We also have an inspection team to make videos with customers online or by email. All our products comply with strict tests, and easy maintenance is guaranteed. We also offer on-line after-sale service in case of any further problems. 
Q3: When can I get the price?
A3: Usually we quote within 1 hour after we get your inquiry. For customized products that need special design, we will quote within 12 hours with details specifications for confirmation.
Q4: Can you manage the delivery directly to our country with the DIP term?
A4: Yes, we have our own Logistics company that helps to find a better solution for delivery, and that make the delivery time more punctual and at a lower cost.
Q5: Can I get a guarantee of products after delivery?
A5:  Yes, every product is 2-3 years of quality warranted under the customer's correct using the products.
Q6: Do you have any Certificates?
A6: Yes. Each of our products has CE, 3C and CQC certificates. If you need any other Certificate, we can help you to apply it.
Q7: How can I pay you?
A7: The payment by T/T and  L/C is acceptable.