90
Figure 62 CT Saturation Results Screen - Concurrent
Saturation points: The unit automatically determines the knee point based upon the
user selected standard (ANSI 30, ANSI 45 or IEC 60044-1). Saturation voltage and
saturation current corresponding to that knee point are displayed along with other
results at the completion of the test.
6.2.2 Method 2 – Non Concurrent or Testing a Single Tap
Refer to the safety instructions first before use of the equipment.
1. Verify the Power ON/OFF switch is OFF. Power the test set from a suitable source
of power (95-125 or 195-265 V50/60 Hz).
2. Connect the ground wing nut to a suitable ground.
3. On test lead set labeled CT X/S connect the high voltage connector color coded green to the MVCT
high voltage connector that is color coded green and labeled SOURCE Voltage. Use the red
alignment marks on the 2 connectors to properly align them before connecting.
WARNING
There is always the possibility of voltages being induced at the terminals of a test
specimen because of proximity to high voltage energized lines. A residual static voltage
charge may also be present at these terminals. Ground each terminal to be tested with a
safety ground stick, before making connections.