GETTING STARTED
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Over Power protection for power stage board. OPP
is a software protection function that is
corresponded with VA value. When the unit has
loaded less then protection point that the alarm be
cleared.
Sense alarm. This alarm will detect if the sense
wires have been connected to the wrong
polarity.
AC input failure. This alarm function is
activated when a low AC input is detected.
Fan failure. This alarm function is activated
when the fan RPMs drop to an abnormally low
level.
This alarm function is activated when
insufficient output voltage and over
temperature occur in PFC power stage. This
alarm can be set by user.
This alarm function is activated when over
output voltage or insufficient voltage and over
current occur in DCDC power stage. Contact
local dealer or GW Instek directly for repair.
This alarm function is activated when transient
output current larger than hardware protection
point and over temperature occur in DCAC
power stage. This alarm can be set by user.