Lantronix
SM24TBT2DPA Install Guide
33737 Rev. L
Page
19
of
38
Power Supply Electrical Specification
Output requirements: The power supply has +54.5V single output. The table below specifies its output
parameters.
Parameter
+54.5V Output
Voltage
+54.5VDC
Minimum Current
0A
Maximum Current
16.88A
Line Regulation
+/-1%
Load Regulation
+/-3%
Overshoot
3%
Undershoot
3%
Maximum continuous output power: Maximum continuous output power is not to exceed 920W.
Over-voltage protection (OVP) :
The outputs should be over-voltage protected. The output should never 60V on
the +54.5V output.
Minimum
Typical
Maximum
OVP
+57.3V
+58.65V
+60V
Over-current protection (OCP) : The outputs should be over-current protected. The output should never exceed
21.84A@920W on the +54.5V output.
Minimum
Typical
Maximum
920W OCP
18.56A
20.256A
+21.84A
Power Supply LED Indication: Each module shall provide two LED status indicators on the front panel.
AC OK
DC OK
LED location
Right side of front panel.
Left side of front panel.
Color=GREEN
AC on line.
DC is good.
Frequency
1Hz
1Hz
Color=RED
Loss AC. @1+1
DC is failing. @1+1
Frequency
1Hz
1Hz
Note: “@1+1” the mean is 1+1 redundant mode condition.
DC OK and AC OK LED indication location diagram
