VS1-24 vacuum circuit breaker with lateral operating mechanism is an indoor switchgear with a rated voltage of 24kV and an AC 50Hz. As the protection and control unit of power grid equipment and industrial and mining enterprise power design ,circuit breakers are suitable for switching various loads of different nature and frequent operations ,and occasions where short-circuit currents are interrupted multiple times .

VS1 vacuum circuit breaker with lateral operating mechanism

Product Specifications

Specification Sheet

No.	Name	Unit	Data
1	Rated Voltage	kV	24
2	Rated Frequency	Hz	50
3	Rated Current	A	630/1250
4	Rated Power Frequency Withstand Voltage	kV	48(Across the Contact Gaps) / 42(To Ground)
5	Rated Lighting Impulse Withstand Voltage	kV	75
6	Rated Short-Circuit Breaking Current	kA	25/31.5
7	Rated Short-Circuit Making Current (Peak)	kA	63/80
8	Rated Withstand Current (Peak)	kA	63/80
9	Rated Duration of Short-Circuit	s	4
10	Operating Cycles at Rated Short-Circuit Breaking Current	Cyles	E2
11	Mechanical Endurance	Times	10000
12	Standard Operating Sequence	-	O-0.3s-CO-180s-CO O-180s-CO-180s-CO
13	Allowable Wear Thickness of Contact	mm	≤3

Mechanical Characteristics

No.	Name	Unit	Data
1	Clearance between Moved and Fixed Contact	mm	9±1
2	Contact Overtravel	mm	3.5±0.5
3	Average Closing Speed	m/s	0.7±0.2
4	Average Opening Speed (Average Speed of First Opening at 6mm)	m/s	1.1±0.2
5	Rated Contact Pressure	N	2500±200N(25kA) 3100±200N(31.5kA) 4800±300N(40kA) 6000±500N(50kA)
6	Closing Time	ms	35～70
7	Opening Time	ms	20～50
8	Contact Bouncing Duration at Closing Operation	ms	≤3
9	No-Simultaneity of Closing/Opening Operations of 3-Phase	ms	≤2

Product Advantages

VS1-24 vacuum circuit breaker with lateral operating mechanism has many advantages:

Performance of circuit breaker:

E2-C2-M2

Stability and reliability:

it adopts the most mature frame-integrated spring operating mechanism, with over 20 years of market usage experience, ensuring safety, reliability, and high market recognition.

High applicability:

the switch three-phases are arranged from inside to outside, allowing the cabinet depth to be minimized to 900mm, making it suitable for various environments. The circuit breaker can be equipped with mechanical interlocks, facilitating interlocking with the cabinet's isolating switch and grounding switch, thereby enhancing safety.

Excellent insulation performance:

the main conductive circuit adopts APG high-strength epoxy resin composite insulated cylinder, which exceeds the IEC standard in terms of insulation performance.

Products application

VS1-24 vacuum circuit breaker with lateral operating mechanism has many applications:

product-484-484

Ⅰ

Urban community distribution systems

Ⅱ

Mobile substation equipment

Ⅲ

Industrial and mining enterprises

overall outline drawing

VS1-12 Vacuum Circuit Breaker with Lateral Operating Mechanism manufacturer

Note: There are multiple options for the VS1-12 with lateral operating mechanism circuit breaker. The primary conductive circuit main wiring can be on the left or right side. The VS1-12 with lateral operating mechanism circuit breaker can also extend the main shaft to the left or right side, installing the corresponding parts for cabinet interlocking. In addition, the VS1-12 with lateral operating mechanism circuit breaker can extend the opening mechanical operation lever to the left or right at the top, facilitating the connection to the cabinet to meet the respective operational safety requirements for users.

the secondary wiring principle drawing

VS1-12 Vacuum Circuit Breaker with Lateral Operating Mechanism factory

company profile

Shaanxi West Power Tongzhong Electrical Co., Ltd. is a leading manufacturer with over 20 years of experience, specializing in high quality 7 to 40.5kV vacuum circuit breakers, switchgears, and a wide range of electrical products. Our advanced manufacturing process ensures reliable, durable solutions, especially our VTZ series vacuum circuit breakers, which are maintenance-free for up to 20 years. With a team of expert technicians, we excel in R&D, manufacturing, and after-sales service for both high and low voltage equipment, delivering excellence at every stage.

Advanced Manufacturing and Production
We operate one of the most advanced and standardized assembly line manufacturing facilities in the industry, equipped with the latest technology, enabling us to produce a wide range of high quality electrical products with precision and efficiency. Wecomply with GB 1984-2024 and GB/T11022-2020 standards to ensure the highest quality. Our commitment to excellence is reflected in the durability, reliability, and compatibility of our products.

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After-sales and Service
We are committed to providing exceptional after-sales support to our global customers. Our services include worldwide technical support and warranty coverage, such as online remote technical support, video training, and on-site installation guidance. During the warranty period, we respond quickly to equipment defaults, and provide repair or replacement services, with the option to extend warranties as needed. To ensure effective communication, we also offer multilingual support and provide a comprehensive feedback mechanism that allows us to track customer satisfaction and continuously improve our service quality.

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