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SPS5000X Series User Manual
WWW.SIGLENT.COM 37
the load from being damaged by high current and
triggers the output to be disconnected.
OTP
Overtemperature protection function can prevent the
instrument from overheating damage and
automatically disconnect the output.
Alarm output
The alarm output is a separate open collector
photocoupler output. When the protection settings
(OCP, OVP, OTP) are exceeded, the power supply
will automatically shut down and an alarm will be
output via the analog control interface.
Considerations
The following conditions should be considered when using SPS power supplies:
Inrush current
The power supply generates an inrush current when it is turned on. Ensure that
the power supply is sufficient at the moment of starting, especially when multiple
power supplies are turned on at the same time.
Note
In a short time, the switching power supply will generate
inrush current, reducing the service life of the power
switch of the input fuse box.
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