رله حفاظتی زیمنس مدل ….-…7SA5222-.T

FULL SCHEME DISTANCE PROTECTION RELAY, CURRENT TRANSFORMER: PHASE=1A, GROUND(EARTH)=HIGH SENSITIVE (MIN = 0,003A) FLUSH-MOUNTING HOUSING WITH PLUG-IN TERMINALS 1/1 X 19″, 24 BI, 24 BO, 3 FAST RELAYS, 5 HIGH-SPEED TRIP OUTPUTS