REV 3
EZCT S2 USER’S MANUAL
9
3.0 OPERATING
PROCEDURES
3.1
EZCT S2 Cable Connections
Always connect the EZCT S2 to the substation ground before connecting any test cables. The X
cable connections are required to run the current transformer excitation test. The H and X cable
connections are required to run the transformer turns-ratio test. A typical excitation and ratio
test connection is shown in Figure 2. Transformer bushing CT connections for Delta and Y
transformers are shown in Figure 3 and Figure 4, respectively.
Figure 2. Typical EZCT S2 Excitation and Ratio Test Cable Connection
Summary of Contents for EZCT S2
Page 23: ...REV 3 EZCT S2 USER S MANUAL 19 Figure 5 Typical EZCT S2 Tabulated Report Printout...
Page 25: ...REV 3 EZCT S2 USER S MANUAL 21 Figure 6 Typical EZCT S2 Graphic Report Knee Point Marker...
Page 31: ...REV 3 EZCT S2 USER S MANUAL 27 Figure 7 Typical Internal Test Record Directory Printout...
