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What Is Electrical Switchgear?


Switchgear, also called switchboard, switch device, switch cabinet, it is the set of distribution equipment which assembles the primary electrical equipment and secondary electrical equipment, it’s aim to control, protect and isolate electrical equipment.

Types of switchgear based on voltage class:

Low voltage switchgear : less than 1kV AC; stationary switchgear and drawout switchgear

Medium voltage switchgear : 1kV AC -75kV AC

High voltage switchgear : above 75kV AC

Model of Switchgear:

Low voltage switchgear: PGL、GGD、GCK、GBD、MNS etc

Medium and high voltage switchgear: GG-1A、XGN15、KYN48 etc

Components of Switchgear:

Power conducting components: the purpose is to conduct the electrical power, including equipments like switches, circuit breakers, fuses and lightning arrestors;

Control systems: the purpose is to monitor, control and protect the power conducting components, the equipments include control panels, current transformers, potential transformers, protective relays and associated circuitry.

Low Voltage Switchgear 2

If you want to learn more about switchgear or buy switchgear for your project, please leave us message or contact HNAC (

No category May 10,2017 HNAC Comments are closed

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3 Responses


i need switchgear

Aug 12,2020

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Jan 26,2019

Heya i am for the first time here. I came across this board and I find It really useful & it helped me out much. I hope to give something back and aid others like you aided me. home business deductions

reply:thanks for your support.

May 07,2017

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