Local Operation
Over Temperature Protection (OTP)
63
Over Temperature Protection (OTP)
The over temperature protection circuit shuts down the power supply’s output when
the power supply exceeds internal temperature limits. When an OTP shutdown
occurs, the OTP LED on the front panel turns on. You can select the way that the
power supply recovers from an over temperature shutdown by setting the SW1-8
switch on the rear panel.
shows the possible switch settings.
Table 3.3
Switch Settings for Over Temperature Recovery Options
Switch SW1-8
OTP Shutdown
Selection
Description
OFF (OPEN)
Auto Reset (Default) The supply recovers to normal operation when
the over temperature condition no longer exists.
ON (CLOSED) Latch OFF
After an over temperature shutdown, the supply
stays OFF until you cycle its input power using
the front panel AC power switch.
Summary of Contents for Sorensen XHR 100-10
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