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Microburst type current limiter
Arc monitoring and protection products
Power environmental treatment products (anti-condensation)
Online monitoring products
Overvoltage protection products
Fast breaking and fast protection products
Remote operation supervision, remote inspection, intelligent operation and maintenance
General Situation
LH700 fault current fast identification and protection device
LH800 special fast protection device
LH900 quick breaking kit
LH1000 new bus residual voltage protection device