High Voltage Vacuum Switch Vcb Circuit Breaker MCB with Lateral Operating Mechanism

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: circuit breaker
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Trolley
• Structure: Vcb
• Poles Number: Three
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CCC
• Rated Frequency: 50/60Hz
• Rated Voltage: 12/24kv
• Rated Currrent: 630-4000A
• Rated Short Circuit Breaking Current: 20-40ka
• Rated Short Circuit Making Current: 50-100ka
• Rated Current Breaking Time: 20000 Times
• Rated Operation Voltage: DC/AC 110V/220V
• Power Frequency Withstand Voltage: 42-65kv
• Lightning Impulse Voltage: 75-125kv
• Input Power: 70W
• Themal Stability Current: 20-40ka
• Dynamic Sable Current: 50-100ka
• Rated Operation Sequence: O-0.3s-Co-180s-Co
• Transport Package: Wooden Case
• Specification: 652*632*555mm
• Origin: Zhejiang, China
• HS Code: 8537209000
• Production Capacity: 2000 Piece/Pieces Per Month
• Package Size: 600.00cm * 450.00cm * 520.00cm
• Package Gross Weight: 150.000kg

Product Description

Products Description

Indoor Vacuum Circuit Breaker

12kv Types vcb High Voltage Power Distribution Equipment Indoor VS1 Vacuum circuit breaker

The ZN63A(VS1)-12 Model indoor high voltage 12kV 3 Pole High Voltage Vacuum Circuit Breaker is designed for power systems with a rated voltage of 12kV. It serves as a protective and control unit for power grid and industrial equipment, compatible with switchgear panels such as KYN28(GZS1), XGN, and GG-1A. Related products include isolated handcart, fuse handcart, and voltage transformer handcart.

Structural Features:

1. Integrated design for operating mechanism and VCB body


2. Vertical insulation house for impact resistance


3. Fixed type and withdrawable type installation units

Applying Ambient Conditions:

• Ambient temperature: -10ºC to +40ºC


• Relative humidity: Average daily humidity not exceeding 95%, monthly not exceeding 90%


• Earthquake intensity: Not exceeding 8 degrees


• Saturated vapor pressure: Average daily pressure not exceeding 2.2kPa, monthly not exceeding 1.8kPa


• Height above sea level: ≤1000m


• Installation in areas without fire, explosion, filth, chemical erosion, or violent vibration

Product Information 
ZN63(VS1)-12 series indoor vacuum circuit breaker is a three-phase AC 50Hz, rated voltage of 12kV indoor switchgear. For industrial and mining enterprises, power plants, and substations as electrical equipment control and protection purposes, and for the frequent operation of the place. It can be fixed in a switch cabinet or installed on a handcart.
 

Applicable conditions
• Ambient temperature: not higher than +40°C, not less than −10°C (at −30°C to allow storage and transportation).

• Altitude: not exceed 1000m.

• Relative humidity: daily average of not more than 95%, saturated vapor pressure on the average of not more than 2.2×10-3MPa, On average not more than 1.8× 10-3MPa.

• Earthquake intensity: not more than eight.

• No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.

 

 

Outline Mounting Dimensions

Product Paramenters

serial number	project		units	data
1	The rated voltage		kV	12
2	Rated frequency		Hz	50
3	Rated current		A	630~1250	1250	1250
4	Rated short circuit breaking current		kA	20	25	31.5
5	Rated short circuit closing current		kA	50	63	80
6	Rated peak tolerable current		kA	50	63	80
7	4S rated short circuit resistance current		kA	20	25	31.5
8	Rated insulation level	Power frequency withstand voltage (before and after rated break)	kA	42 (fracture48)
		Impact withstand voltage (before and after rated break)	kA	75 (fracture85)
9	Rated sequence of operation			points-0.3s-us points-180s-us points
10	Mechanical life		next	10000
11	Rated short circuit breaking current breaking times		next	50
12	Operating Mechanism Rated Closing Voltage (DC)		V	110,220
13	Rated tripping voltage of operating mechanism (DC)		V	110,200
14	From contact		mm	11±1
15	Overstock (compression length of contact spring)		mm	3.5±0.5
16	Three-phase points, closing bounce time		ms	≤2
17	Contact closing bounce time		ms	≤2
18	Average brake speed		m/s	1.1±0.2
19	Average closing speed		m/s	0.6±0.2
20	Break-brake time	At the highest operating voltage	S	≤0.05
		At the lowest operating voltage	S	≤0.08
21	Closing time		S	0.1		50
22	Main loop resistance of each phase		μΩ	60
23	Allowable wear cumulative thickness of dynamic and static contacts		mm	3

When placing order, please provide the following technical parameters

1. kV rated voltage:

2. rated voltage;

3. Combination of three levels, accurate phase and accurate;

4, rated output, and the corresponding accurate level (VA).

 

    Other than this model we proudly offer a diverse array of other instrument transformers. Our extensive selection caters to the varied needs of our esteemed clientele, ensuring every customer finds the ideal solution for their specific requirements, blending innovation with reliability.

Company Profile

is a professional manufacturer of high and low voltage switch transmission and distribution equipment and high and low voltage electrical components, the production of fully insulated fully sealed inflatable cabinets, intelligent solid insulated ring host units, outdoor high voltage cable branch box, box-type substation, etc Product quality is stable, reliable, It is deeply trusted and approved by the customers. Our proudly exports its high-quality productsto a myriad of global destinations, with a significant presence in diverse and dynamic countries such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and beyond. Our 11kV Current Transformer with 50Hz Frequency for Indoor Use has consistently garnered rave reviews for its impeccable quality and outstanding performance.

Our dedicated team excels in crafting the most cost-effective and innovative power solutions, tailored precisely for our clients' needs. We actively contribute to the design of sophisticated substation and distribution plans and engage in competitive overseas bidding. We have triumphantly addressed and resolved intricate product requirements, ensuring our clients' utmost satisfaction.

PRODUCT WORKSHOP

Certifications

Our credentials are bolstered by the acclaimed ISO certification . Additionally, we possess an extensive collection of diverse type test reports that exemplify the unparalleled quality and reliability of our products.

Packaging & Shipping

Our dedicated packaging team excels in customizing exquisite wooden boxes, crafting distinctive logos, selecting vibrant colors, and designing unique labels tailored precisely to meet your requirements. We ensure that each product is impeccably packaged, safeguarding its integrity, and is dispatched with precision to reach you promptly.

FAQ

Q1: Are you a trading company or manufacturer ?
A1: We are a professional factory with 7 years experience in the field of high and low voltage power transformers, substation, vacuum circuit breaker, power equipment.

Q2: Do you accept customized serveice ?
A2: We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters .
 

Q3: What is your MOQ?
A3: Our MOQ is 1 piece.

Q4: How long is your delivery lead time ?
A4: It depends on your product requirement and quantity . Generally , 5~10 working days is avaliable .
 

Q5: How do you solve quality problems?
A5: Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make asatisfied soluton within 2 days .

 

Q6: What is the price of shipping?
A6: Depending upon the port of delivery, prices varies.

Q7: What is your payment terms ?
A7: 30%T/T in adcance,70% before shipment . West union , L/C are also acceptable .