Place of Origin:	Shaanxi China (Mainland)	Brand Name:	Longxiang Electric	Model Number:	ZN63A(VS1)-12
Type:	High Voltage	Poles Number:	3	Rated voltage:	12kv
Rated frequency:	50/60Hz

Packaging & Delivery

Packaging Detail:	Non-solid wooden case suitable for export. Size of the case: 800800800MM
Delivery Detail:	15 days

Specifications

ZN63A-12 series of Indoor high voltage VCB meet GB1984-2003 standard;
fixed type and withdrawable type can be option;

ZN63A (VS1)-12 series of indoor vacuum circuit breaker is used for indoor 12kV switchgear, it is suitable to control

and protect transmission and distribution system such as electric network equipment and industrial & mining industry etc as their protection and control unit.

It can match with KYN28 (GZS1), XGN and GG1-A series of switchgears. The Products meet standards of GB1984-2003, this series of products include: VCB truck, isolation truck and Fuse truck Etc.

Structural characteristics:

1. This series of VCB is used integrated design for operating mechanism and VCB body with reasonable, beautiful and compact arrangement.

2. This series of VCB adopted vertical insulation house against impact due to different weather, it can effectively prevent VIs against damage by exterior factors,

3. The two different installation unit of Fixed type and withdrawable type can meet the different requirements for different switchgear.

Applying ambient conditions

1.Ambient temperature: -10--+40.

2.The height above sea level: ≤ 1000 m (Not including special requirements) .

3. Relative humidity: the average humidity of a day should be no more than 95%. The average humidity of a month should be no more than 90%.

4. Saturated vapor pressure: the average pressure of a day should be no more than 2.2kPa; the average pressure of a month should be no more than 1.8Kpa.

5. Earthquake intensity: not exceed 8 degrees.

6. It should be installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.

Main Technical Specification

S.N	Name		Unit	Data
1	Rated voltage		kV	12
2	Rated frequency		Hz	50/60
3	Rated current		A	630 1000 1250	630 1000 1250	1250 1600 2000	1600 2000 2500 3150
4	Rated short circuit breaking current		kA	20	25	31.5	40
5	Rated peak withstand current		kA	50	63	80	100
6	Rated short-circuit duration		S	4
7	Rated power frequency withstand voltage	Between phases, phase to ground	kV	42/1min
		Between gaps	kV	48/1min
8	Rated lightning impulse withstand voltage	Between phases, phase to ground	kV	75
		Between gaps		85
9	Rated operating sequence			0-0.3s-CO-180s-CO/0-180s-CO-180s-CO(40kA)
10	power source voltage of opening and closing circuit		V	220/-110;-220/110
11	Rated current of opening and closing coil		A	-220/1.11;-110/2.75
12	Rated breaking current of single capacitor bank		A	630
13	Rated breaking current of back to back capacitor bank		A	400
14	Electrical endurance class			Class E2 (30cycles)
15	Mechanical endurance		Cycle	(class M1)10000
16	Clearance between open contacts		mm	111
17	Contact stroke of contacts		mm	3.50.5
18	Out of simultaneity of CO operations of three poles		ms	2
19	Contact bouncing duration at closing operation		ms	2/3(40kA)
20	Closing time		ms	3570
21	Opening time		ms	2050
22	Average closing speed		m/s	0.60.2
23	Average opening speed		m/s	1.10.2
24	Main circuit resistance of each pole			50(630A) 45(1250A) 35(16002000A) (above 2500)

Shaanxi Longxiang Electrical Co., Ltd. is located in Gaoxin19th Road, East development Zone, Baoji, Shaanxi Province, China. We are a specialized manufacturer making vacuum circuit breakers with the voltage range of 10kV~40.5kV in China. There are totally 110 employees and our company covers an area of 10,000 square meters. The annual production capability of vacuum circuit breakers can reach 10000 sets.

We have strong technical strength, well-equipped technology processing facilities and ... View detail

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Basic Information Indicates information has been verified onsite by a certification specialist

	Product/Service (We Sell):	Vacuum Circuit Breaker
	Brands:	Longxiang Electric
	Number of Employees:	101 - 200 People

Trade & Market

	Main Markets:	North America South America Eastern Europe Southeast Asia Mid East Eastern Asia Western Europe
	Total Annual Sales Volume:	US$50 Million - US$100 Million
	Export Percentage:	1% - 10%

Factory Information

	Factory Size (Sq.meters):	10,000-30,000 square meters
	Factory Location:	Gaoxin 19th Road, East Development Zone, Baoji City, Shaanxi Province, China
	Number of Production Lines:	3
	Number of R&D Staff:	5 - 10 People
	Number of QC Staff:	5 - 10 People
	Management Certification:	ISO 9001:2008
	Contract Manufacturing:	OEM Service Offered Design Service Offered Buyer Label Offered

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