Huawei PAC3000S12-T1 PSU Technical Manual page 22

PAC3000S12-T1 PSU
Parameter Output
Overtemperature -
protection
Technical Manual
Minimum Typical
60 -
2 Electrical Specifications
Maximum Unit Notes &
Conditions
- °C ● In the normal
● The environment
● Overtemperature
● If the PSU
17
input range, the
PSU can be
protected against
overtemperature
and shut down
only when the
ambient
temperature is
higher than
60°C.
Overtemperature
protection can
be automatically
restored. The
hysteresis for
restoration must
be greater than
5°C.
protection
threshold of the
PSU must be set
to 70°C or
higher.
protection needs
to be triggered
for high internal
component
temperature
caused by fan
heat dissipation
failure.
experiences
overtemperature
in MV12 mode, it
will output based
on MV6 mode.
When the
temperature
restores to
normal and the
PSON12V signal
is at low level,