EL
scope of application
apply to220kVTransformer protection for the following voltage levels. It can be centrally assembled into screens or installed on-site in the switchgear, fully supporting the comprehensive automation system of the substation.
Protection function
※Three stage overcurrent protection (negative sequence control, directional control, low voltage control)
※Zero sequence overcurrent protection/call the police
※Overload alarm
※Zero sequence overvoltage protection/call the police
※heavy gasprotect/call the police
※Light gascall the police
※Over Temperature Protection/call the police
※PTWire breakage alarm