Kikusui PLZ-4WH Series User Manual page 143

If the voltage of the constant-voltage power supply is set to V3 and the power of the PLZ-
4WH is increased (P
operating point moves along segment GH. Point G is the maximum power in the range being
used.
PLZ-4WH
LOAD OFF
Point B
LIMIT
Operation on segment GH
→P →P
1 2 B
The load is turned off (no current flows).
The PLZ-4WH stops operating as a load.
The PLZ-4WH switches out of constant power (CP) mode.
Overcurrent protection (OCP) continues, and the PLZ-4WH
operates as a constant-current load.
), thereby increasing the input current (load current), the
Operating Area
App.
143