377/377 FC/378/378 FC
Calibration Manual
6
AC Current (iFlex Current Probe with 50-Turn Coil)
To verify ac current measurement with the iFlex and 50-turn coil:
1. Connect the iFlex Current Probe to the DUT.
2. Place the probe centered with equal distance of the conductor and the cable within
the 5500/COIL. See Figure 2.
Figure 2. iFlex with 50-Turn Current Coil
3. Connect the 50-Turn Coil HI and LO input to the 5522A normal output HI and LO.
4. Set the DUT to K (iFlex AC current measurement mode).
5. Set the calibrator to the current and frequency:
a. Verify that the DUT reads within the display limits.
b. Verify the DUT reading for the remaining steps for iFlex current probe (with 50-turn
coil).
50-Turn Current Coil
Conductor