ALSTOM GBCDD21PF055SBCH
DIRECTIONAL IDMT RELAY SELF POWERED
Technical specification
Relay model no CDD21PF055SBCH
Relay type CDD 21
Case size 1.5 S/E
Application E/F
Current setting 0.5 to 2 amps
C.T.Secondary 5 amps
P.T.Sec.voltage 63.5 to 190V ac 50 Hz
Burden / Operating time 3 VA / 1.3 secs
M.T.A.Lead / Lag volt 45 Lag
Contacts 3 N/O S/R
Output contacts 2 N/O S/R
Taps Std
NOTE:- N'Plate pt.001 to
be converted to pt.042
Name plate RFG9125 011
Outline drawing MFJ 013
Wiring diagram MPDZ 801.23