ALSTOM GBCDG21AF113ZNCH IDMT EARTH FAULT RELAY WITH H/SET CAG 17 Technical specification Relay model no CDG21AF113ZNCH Relay type CDG 21 - SPR Case size 1D S/E Application E/F Current setting 1 to 4 amps Frequency 50 Hz Contacts 2 N/O 2 N/C H/R Output contacts 2 N/O 1 N/C H/R Flag Yes Taps Std C.T.Secondary 5 amps Burden 3 VA Operating time 1.3 secs High set contacts/High set 2 N/O S/R / CAG17 High set cur.setting - E/F 5 to 40 amps Name plate RFG9125 796 Outline drawing MFJ 012 Wiring diagram MADZ 821.32