Protection Current Transformer

LSY series current Transformer
It is switch special transformer for outdoor column, the installations fixed on the casing of the circuit breaker three-phass outdoor switch , can simultaneously achieveshort circuit protection , single grounding (zero) protection and provide power supply for the controller and other functions . Can also be used in the ring network cabinet out of the three-phase casing, used as a current measurement of electrical equipment, electrical energy measurement and microcomputer protection . At present , in the ZW20, ZW27, ZW28, VSP5 and other outdoor pole switch widely used to solve the problem of the internal space of the column switch can not install the zero sequence transformer, by a large number of users . 

The iron core and the two winding of the series transformer are made of high quality epoxy resin vacuum casting in the body of the fire retardant plastic casing , which can prevent mosture, stableperformance and no need of maintence.