I.B. 17555C
Effective November 1999
Page v
FIGURES
Figure Title Page
A-3 Rear View of DT3001 Drawout Outer Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A3
A-4 DT3001 Typical AC or DC Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A4
A-5 DT3001 Typical AC External Current Connection with Zero Sequence Ground CT . . . . . . . . . . . . . . . A4
A-6 DT3001 Typical Residual Ground Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A4
A-7 DT3001 Typical Wiring Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A5
A-8 Typical Phase Zone Selective Interlocking Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A6
A-9 Typical Ground Zone Selective Interlocking Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A6
B-1 Digitrip 3000 with DSPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B2
B-2 Digitrip 3010/3020 Dimensions (Inches). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B5
B-3 Digitrip 3010/3020 Typical Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B7
B-4 Digitrip 3010/3020 Protective Relay Typical AC Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B8
B-5 Digitrip 3010/3020 Typical AC External Current Connection with Zero Sequence Ground CT . . . . . . . B8
B-6 Digitrip 3010/3020 Typical Residual Ground Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B8
B-7 Digitrip 3010/3020 Protective Relay Burden Curves - OHMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B10
B-8 Digitrip 3010/3020 Protective Relay Burden Curves - Power in VA . . . . . . . . . . . . . . . . . . . . . . . . . . . B10
B-9 Digitrip 3010/3020 Protective Relay CT Voltage Drop Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B12
B-10 DSPS Output Voltage to Relay. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B12