42
PMC-A
2.
Check that the OUTPUT switch is off and t
u
rn on the
PO
W
ER switch.
3.
O
u
tp
u
t the voltage that yo
u
wish to specify as
overvoltage.
4.
T
u
rn the O.V.P variable resistor grad
u
ally co
u
nter-
clockwise and stop t
u
rning when OVP trips (ALM
LED lights).
5.
Lower the o
u
tp
u
t setting and clear the alarm.
Clearing alarms
Turn off the OUTPUT switch. Then, turn off the POWER
switch and back on again. In this case, if you do not decrease
the preset output voltage, OVP trips again when the OUTPUT
switch is turn on.
4.4.2
Overheat Protection (OHP) Function
The overheat protection (OHP) is activated when the built-in
heat sink equipped with the PMC-A reaches approximately 110
°
C. When tripped to the status of OHP, the ALM LED lights
and the output is turned off.
4.4.3
Other Protection Functions
■
Temperature fuse
The temperature fuse is built into the wire-wound section of the
power transformer. When this fuse is blown out, the input
power is shut down and the output is turned off. It is suspected
that the product may have malfunctioned, contact your Kikusui
distributor or agent.
Содержание PMC 110-0.6A
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