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  • VCX1 Center-Mounted Sealed Vacuum Load Switch Fuse Combination
  • VCX1 Center-Mounted Sealed Vacuum Load Switch Fuse Combination
  • VCX1 Center-Mounted Sealed Vacuum Load Switch Fuse Combination
  • VCX1 Center-Mounted Sealed Vacuum Load Switch Fuse Combination
  • VCX1 Center-Mounted Sealed Vacuum Load Switch Fuse Combination
  • VCX1 Center-Mounted Sealed Vacuum Load Switch Fuse Combination
  • VCX1 Center-Mounted Sealed Vacuum Load Switch Fuse Combination
  • VCX1 Center-Mounted Sealed Vacuum Load Switch Fuse Combination
High Voltage Vacuum Circuit Breaker (HV VCB)

VCX1 Center-Mounted Sealed Vacuum Load Switch Fuse Combination

The VZF-12 center-mounted, sealed vacuum load switch-fuse combination (hereinafter referred to as the vacuum switch) is a next-generation vacuum switchgear developed based on a unique design concept and market demand. It is widely used in indoor armored air-insulated switchgear and complies with standards such as GB3804-2004 and GB16926-1997.

Under normal operating conditions, within the technical parameters of the vacuum switch, the VZF-12 center-mounted, sealed vacuum load switch-fuse combination ensures safe and reliable operation in power grids of the corresponding voltage level.

Normal Operating Environment
1. Ambient Temperature: +40°C to -25°C.
2. Ambient Humidity: Daily Average Relative Humidity: ≤95%, Monthly Average Relative Humidity: ≤90%.
3. Daily Average Saturated Vapor Pressure: ≤2.2 x 10-3 MPa.
4. Monthly Average Saturated Vapor Pressure: ≤1.8 x 10-3 MPa.
5. Altitude: Not exceeding 1500m
6. Earthquake intensity: Not exceeding 8 degrees.
7. Applicable location: No dripping water, no risk of stagnation or explosion, no chemically corrosive gases, and no severe vibration.
8. If the product's operating environment exceeds the above requirements, the user can negotiate with our company to determine the appropriate location.

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Model Specification Unit
VZF-12KV/630-25KA Drawer Type set
VZF-12KV/1250-31.5KA Drawer Type set


Chengxi Electric Group Co., Ltd.

Chengxi Electric Group Co., Ltd.

Chengxi Electric Group is a modern technology enterprise jointly established by a team of electrical professionals with years of experience in technical development and management. Equipped with modern industrial facilities and office spaces, the company specializes in the production and distribution of low-voltage electrical products such as circuit breakers, dual-power supplies, and AC contactors.

With a complete and scientific quality management system, Chengxi Electric has earned widespread recognition in the industry for its integrity, strength, and product quality. Adhering to the business philosophy of "Integrity, Pragmatism, Science, and Rigorous Unity," the company centers on customer needs and remains committed to the specialization of low-voltage electrical products.

Chengxi Electric regards quality as its lifeline and dedicates itself to technological innovation, striving to provide customers with the finest products. Leveraging the power system market as its foundation, the company has delivered high-quality products and services to users across various industries for years. Continuously expanding its market presence, Chengxi’s products are widely used in domestic power systems, nuclear power, national defense, petrochemicals, metallurgy, coal, railways, and other sectors. They play a vital role in numerous national key projects, earning increasing trust from clients and achieving outstanding success in the industry.

The company consistently focuses on cutting-edge global technologies, aiming to lead trends in low-voltage electrical appliances and drive the development and progress of power transmission and distribution. Chengxi Electric is committed to building an internationally renowned electrical brand and looks forward to collaborating with domestic and international partners to create a brilliant future together!

Certificate

  • Group standard drafting unit
    Group standard drafting unit
  • AAA-rated credit enterprise
    AAA-rated credit enterprise
  • Wenzhou Enterprise Technology Research and Development Center
    Wenzhou Enterprise Technology Research and Development Center
  • Star Enterprise
    Star Enterprise
  • High-tech enterprises
    High-tech enterprises

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