GW Instek SPS-1230 - Over Voltage Protection Set Up

SETUP
19
Over Voltage Protection Set Up
OVP setup
Background
Over Voltage Protection (OVP) protects SPS and
DUT from excessive output Voltage. The user sets
the maximum output voltage limit before
operation. When the output voltage exceeds this
limit, the output is shut off immediately.
1. With the machine off, turn
the voltage output to
maximum.
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2. Turn the OVP adjuster to
maximum (fully
clockwise)
3. Turn on the SPS.
4. Adjust the voltage output
to slightly above the
desired OVP level.
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5. Turn the OVP adjuster
until the voltage displa
y
ed
on the meter starts to
drop. This sets the OVP
level.
Setting range
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