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      • LIYOND will attend ELEKTRO 2015 Exhibition
      • Liyond will attend HANNOVER MESSE 2015 Exhibition.
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Yueqing Liyond Electric Co., Ltd. > News > Industry knowledge
VS1 Vacuum circuit breaker spring-operated mechanism working principle and advantages and disadvantages

VS1 vacuum circuit breaker spring-operated mechanism working principle and advantages and disadvantages   Read More >>

Tags: vacuum circuit breaker spring-operated mechanism working principle Published: May 31, 2022 Comment (0)
What is the difference between isolation handcart and vacuum circuit breaker?

What is the difference between isolation handcart and vacuum circuit breaker?   Read More >>

Published: May 3, 2022 Comment (0)
The difference between high voltage load break switch and vacuum circuit breaker 

The article explains the definition and differences between vacuum circuit breakers and load break switches, which can help you better understand these two products   Read More >>

Published: March 23, 2022 Comment (0)
Useful electrical tables

Configuration table of 10kV high voltage current transformer and low voltage current transformer   Read More >>

Published: February 11, 2022 Comment (0)
Talking about indoor high voltage sf6 load break switch

The load break switch is a kind of switchgear with a simple arc extinguishing device. It uses SF6 gas as the insulation and arc extinguishing medium. It can be used as the closing and breaking load current and overload current. It can also be used as the closing and breaking no-load. Lines, no-load transformers and capacitor banks, etc...   Read More >>

Published: December 30, 2021 Comment (0)
35KV High-voltage switch cabinet vacuum circuit breaker operation process

35KV high-voltage cabinet structure is composed of instrumentation room, circuit breaker room, bus bar room, cable room, of which the circuit breaker room can also be called the trolley room, used to open and close the circuit, and can protect the line and equipment from damage due to fault. Today to understand the specific operation process of the breaker trolley.   Read More >>

Published: December 7, 2021 Comment (0)
Maintenance of ring main unit equipment

Maintenance of ring main unit equipment   Read More >>

Published: November 25, 2021 Comment (0)
The composition and principle of vacuum contactor

Learn more about vacuum contactors   Read More >>

Published: November 10, 2021 Comment (0)
Some things about Current Transformers

Some things about Current Transformers   Read More >>

Published: November 1, 2021 Comment (0)
Components and functions of high-voltage switchgear

Introduction to the components and functions of high-voltage switchgear, which can help people have a better understanding of electrical products.   Read More >>

Tags: Circuit Breaker knowledge Isolation switches structure High Voltage Switchgear Published: September 3, 2021 Comments (2)
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Product List

  • Earthing Switch
    • JN15 earthing switch
    • JN15A earthing switch
    • JN17 earthing switch
    • JN22 AC earth switch
  • Circuit Breaker Contact
    • Fixed contact
    • Tulip contact
    • Flat contact
    • Contact arm
  • Insulation Accessories
    • Insulated operating rod
    • Insulator and sensor
    • Contact box series
    • Insulating bushing
    • Insulate tube and cylinder
    • Other insulation
  • Switchgear Accessories
    • Charged diaplay device
    • Shutter mechanism
    • Interlocking mechanism & device
    • Cabinet light lamp
    • Block heater
    • Bevel gear
    • Electromagnetic lock
    • Guide rail
    • Chasis truck
  • Circuit Breaker Accessories
    • Secondary plug socket
    • Mechanical counter
    • Circuit breaker panel
    • Solenoid coil
    • Circuit board
    • Terminal block
    • vacuum interrupter
    • Oil buffer
  • Vacuum Circuit Breaker
    • 12kV Vacuum Circuit Breaker
    • 24KV Vacuum Circuit Breaker
    • 40.5kV Vacuum circuit breaker
  • Medium Voltage Switchgear
  • Vacuum Contactor
    • LV vacuum contactor
    • MV vacuum contactor
  • Auxiliary Switch
  • Spring Operating Mechanism
    • G spring operating mechanism
    • SF6 spring operating mechanism
    • CT spring operating mechanism
    • VCB spring operating mechanism
  • Load Break Switch
    • 12KV indoor load break switch
    • 24KV indoor load break switch
  • Indoor SF6 Load Break Switch Accessories
    • SF6 Load break switch
    • SF6 load break switch spring operation mechanism
    • SF6 Load Break Switch Housing
  • SF6 Insulated Compact Switchgear Accessories

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  • Home
  • About Us
    • Liyond’s exhibition
    • Equipment and Workshop
    • Certificate
    • Culture
  • Products
    • Earthing Switch
      • JN15 earthing switch
      • JN15A earthing switch
      • JN17 earthing switch
      • JN22 AC earth switch
      • Isolating switch
    • Circuit Breaker Contact
      • Fixed contact
      • Tulip contact
      • Flat contact
      • Contact arm
    • Insulation Accessories
      • Insulated operating rod
      • Insulator and sensor
      • Contact box series
      • Insulating bushing
      • Insulate tube and cylinder
      • Other insulation
    • Switchgear Accessories
      • Charged diaplay device
      • Shutter mechanism
      • Interlocking mechanism & device
      • Cabinet light lamp
      • Block heater
      • Bevel gear
      • Electromagnetic lock
      • Chasis truck
      • Guide rail
    • Circuit Breaker Accessories
      • Secondary plug socket
      • Mechanical counter
      • Circuit breaker panel
      • Solenoid coil
      • Circuit board
      • Terminal block
      • vacuum interrupter
      • Oil buffer
    • Vacuum Circuit Breaker
      • 12kV Vacuum Circuit Breaker
      • 24KV Vacuum Circuit Breaker
      • 40.5kV Vacuum circuit breaker
    • Medium Voltage Switchgear
    • Vacuum Contactor
      • LV vacuum contactor
      • MV vacuum contactor
    • Auxiliary Switch
    • Load Break Switch
      • 12KV indoor load break switch
      • 24KV indoor load break switch
    • Indoor SF6 Load Break Switch Accessories
      • SF6 Load break switch
      • SF6 load break switch spring operation mechanism
      • SF6 Load Break Switch Housing
    • SF6 Insulated Compact Switchgear Accessories
    • G spring operating mechanism
    • SF6 spring operating mechanism
    • CT spring operating mechanism
    • VCB spring operating mechanism
  • News
    • Liyond Dynamic
      • Liyond will attend Electric Indonesia 2019 from 11-14th.September
      • Liyond will attend 2019 ELCOM UKRAINE from 09-12 April
      • Liyond attended Electrical networks of Russia-2018 Exhibition
      • Liyond’s Electrical Networks of Russia 2017 Exhibition–Successful conclusion!!!
      • Liyond will attend Electrical networks of Russia-2017
      • Liyond will attend ELEKTRO 2016 Exhibition on June 6th-9th
      • LIYOND is in 2016 Hannover Messe these days!
      • Liyond HANNOVER MESSE 2016 Exhibition on April 25-29
      • Liyond Electric co.,ltd attends ELEKTRO 2015 Exhibition
      • LIYOND will attend ELEKTRO 2015 Exhibition
      • Liyond will attend HANNOVER MESSE 2015 Exhibition.
      • Liyond attends Iran International Electricity Exhibition 2014
      • Liyond will attend Iran International Electricity Exhibition 2014.
      • Liyond Electric co.,ltd attends Elektro’2014 Russian Exhibition
    • lndustry knowledge
      • New ISO 9001:2015 Certificate of Registration
      • Standard 1000 chasis truck improvement notice
      • 10 kv switchgear
      • VZF(R)-12 series Centrally Installed Embedded Pole Vacuum Load Switch
    • Liyond Family
      • 4 days wonderful journeys in Hubei(Wuhan, Shennongjia, Three Gorges Dam, cherry blossom viewing)
      • 2018.09 OBJECT: Operating and administrative office transfer
      • 2015 LIYOND Annual Meeting
      • 2015 Wencheng,Schloss Neuschwanstein Travel
      • 2014 Liyond annual meeting
      • 2014 Xiamen four days tour,New Year’s Day
  • Support
    • Download
  • Contact Us