VSG-12/1250A Efficient Medium Voltage 12kV Handcart Type Vacuum Circuit Breaker 

• Specification
• Technical parameter

• VSG-12/1250A  12kV Handcart Type Vacuum Circuit Breaker Product Overview

  Our VSG Vacuum Circuit Breaker (VCB) is designed for medium voltage power distribution and protection applications. Built with advanced vacuum technology, the VSG series ensures reliable and safe operation in various industrial and commercial environments. This breaker is ideal for applications requiring frequent switching and offers exceptional performance and durability.

  Key Features

  • Voltage Rating: 12kV
  • Current Rating: 1250A
  • High Interrupting Capacity: Capable of handling high fault currents, ensuring protection and safety.
  • Compact and Robust Design: Space-saving design without compromising on durability.
  • Long Mechanical and Electrical Life: Engineered for longevity, reducing maintenance and replacement costs.
  • Fast Operating Speed: Quick response to faults, minimizing potential damage to the system.
  • Environmental Safety: Free from SF6 gas, making it an eco-friendly option.

  Applications

  • Industrial Facilities: Provides reliable protection and switching for manufacturing plants and processing facilities.
  • Commercial Buildings: Ideal for use in office complexes, shopping centers, and other commercial properties.
  • Power Distribution: Suitable for use in substations and utility networks for medium voltage power distribution.

  Advantages

  • Safety and Reliability: Vacuum technology ensures arc extinguishing is quick and reliable, enhancing safety.
  • Low Maintenance: Minimal moving parts reduce the need for regular maintenance.
  • Energy Efficiency: Designed to consume less energy during operation.
  • Versatility: Compatible with various switchgear configurations and standards.

• VSG-12 Handcart Type Vacuum Circuit Breaker Technical parameter

  No.	Item		Unit	Data
  1	Rated voltage		kV	12
  2	Rated frequency		Hz	50
  3	Rated insulation level	1min power frequency withstand voltage	kV	42
  		Rated lightning impulse withstand voltage	kV	75
  4	Rated current		A	630/1000/1250/1600/2000/2500/3150/4000
  5	Rated short circuit breaking current Rated short-time withstand current (virtual value)		kA	20/25/31.5/40/50
  6	Rated short circuit making current (peak value) Rated dynamic current(peak value)		kA	50/63/80/100/125
  7	Rated short-circuit breaking current breaking time		times	30, 50
  8	Rated thermal stability time		s	4
  9	Rated operation sequence			O-0. 3s-CO-180s-CO
  10	Mechanical life		times	30000
  11	Rated breaking current of single capacitor bank		A	630
  12	The breaking current of single rated capacitance bank		A	400
  13	The breaking current of rated back to back capacitance bank		s	4

  Overall dimensions

  

   

  Contact Us

  For more information about the VSG Vacuum Circuit Breaker or to request a quote, please contact us. Our experts are ready to assist you with your medium voltage switchgear needs.

If you would like a quotation or further information on this product, please fill in the form below and we will reply to you within 1 working day.