GIS complies with the national standard GB7674-2020 "72.5kV and above gas-insulated metal-enclosed switchgear"
Meets the International Electrotechnical Commission standard IEC60517 "72.5kV and above gas-insulated metal-enclosed switchgear";
All components in it meet the requirements of their respective national standards;

· Fast response speed, no false alarms;

· Dust-proof and explosion-proof, strong electromagnetic interference-resistant;

· Easy to install and use, can be used in high-frequency electric field environment and outdoor environment;

· Real-time display of data curve, automatic data storage and automatic call-out,

Support RS-485/CAN20B/IEC61850 communication interface;

· Large-capacity alarm record and system remote functions, cloud data storage.

Features: excellent nonlinear volt-ampere characteristics, no gap, no continuous current, large current capacity, strong overvoltage suppression ability.

Application: protect the insulation of power transmission and transformation equipment from lightning overvoltage and operation overvoltage damage.

Scope: Applicable to overvoltage protection of transformers, transmission and distribution lines and other equipment

Features: Patented reducer-type operating mechanism with simple structure;

Reliable forward and reverse operation; high precision of movement; with electric and manual functions.

Application: Switching control equipment for various switches of combination electrical appliances.

Scope: Switching control equipment for various switches of combination electrical appliances.