12kv Vacuum Circuit Breaker (VCB) with Vs1 Mechanism and Assembly Pole

• Customization: Available
• Type: Power
• Certification: ISO9001:2000
• Model NO.: ZN63A(VS1)-12
• Operation Voltage: High Voltage
• Application Range: Power Plants
• Shell Material: Steel Plate
• Brand: Joyelectric
• Rated Voltage: 12kv
• Rated Current: 630A~4000A
• Rated Short-Circuit Breaking Current: 20~50ka
• Mechanical Life: 20000 Times/10000 Times (≥40ka)
• Transport Package: Plywood Case
• Origin: China
• HS Code: 85352100
• Production Capacity: 10000sets/Year

Product Description

ZN63A(VS1)-12 VCB/ Vacuum circuit breaker

1.ZN63A(VS1)-12 can match with KYN28(GZS1),XGN and GG1-A series of switchgears.
2.It have two different installation units of fixed type and withdrawable.
3.It can adopt embedded poles or assembly pole
4.The circuit breaker of VS1-12 can be interchanged with VD4, VEP, also can be completely matched with switchgear of ASN2, AMS and ZS1 types.
5.Product life of VS1-12 meet M2 level.
 

Main technical specification of ZN63A(VS1)-12

	Name	Unit	Data
1	Rated voltage	kV	12
2	Rated frequency	Hz	50
3	Rated current	A	630	1250		1600		2000	2500		3150		4000
4	Rated short circuit breaking current	kA	20		25		31.5			40		50
5	Rated peak withstand current	kA	50		63		80			100		125
6	Rated short-circuit duration	s	4
7	Rated power frequency withstand voltage	kV	42
8	Rated lightning impulse withstand voltage	kV	75
9	Rated operating sequence		O-0.3s-CO-180s-CO
			O-180s-CO-180s-CO(>=40kA)
10	Rated breaking current of single capacitor bank	A	630
11	Rated breaking current of back to back capacitor bank	A	400
12	Breaking times of short circuit breaking current	times	30/20(40kA)/12(50kA)
13	Mechanical life	times	20000/10000
14	Type of operating mechanism		Integrated with VCB, no independent model Number
15	Rated voltage of motor	V	~220/110           -220/110
16	Rated power source voltage of opening and closing device	V	~220/110           -220/110
17	Rated voltage/current of closing electromagnet	V/A	-220/1.11           -220/1.47          -110/2.75
			~220/1.11           ~220/1.47         ~110/2.75
18	Rated voltage/current of opening electromagnet	V/A	-220/1.11           -220/1.47          -110/2.75
			~220/1.11           ~220/1.47         ~110/2.75

Note:

(1)The switchgear should be supplied with compulsive cold wind when the rated current is 4000A;

(2)Item 10&11 are optional value when it is necessary.

Rated voltage: 12kV
Rated current: 630A~4000A
Rated short-circuit breaking current: 20~50KA
Mechanical life: 20000 times/10000 times (≥40kA)
Breaking times of full capacity: 30 times (≤31.5kA)/20 times (40kA)/12 times (50kA)
The height above sea level: ≤1000m
Use assembly pole traditional but reliable VS1 type operating mechanism
Can be matched with KYN28 type switchgear and other switchgear of fixed type
Can be exchanged with other types of VCB which have same specification
Passed type test in the most authoritative organization in China
Can be matched with switchgear of 1000mm, 800mm, 650mm width
Pole distance: 275mm, 210mm, 150mm
Can be used at high altitude
The mechanical life can reach to 30000 times



Our packing

FAQ

Q: Could I have prices of your products?
A: Welcome. Please feel free to send us inquiry here. We will reply you within 24 hours
Q: Can l get a sample before the bulk order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q: Can we print our logo/ company name on products?
A: Yes, of course, we accept OEM, then need you to provide brand authorization to us
Q:Do you accept product customization?
A: Yes, of course, please provide specific drawings or parameters, we will quote you after evaluation
Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.
Q: What is your Trade Terms?
A: We accept EXW, FOB, CIF, FCA, etc.
Q: What is your payment method?
A: We accept T/T, Western Union, Paypal, irrevocable L/C at sight, etc
Q: Do you inspect the finished products?
A: Yes, each step of production and finished products wil be came out inspection by Qc department before shipping. And we willprovide goods inspection reports for your reference before shipment
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.