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PAC-4010 User Manual V1.0 Copyright 2016 Advantech Co. Ltd. All rights reserved. Page
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2.8.3 DC/DC Power Supply Unit Specifications
In DC system which is powered by four individual DC/DC PSUs, each with the following
characteristics:
Table 2-3: DC Input Voltage Range
Nomainal Input Voltage Range
-36V- -72V
Input Current at Full Load
58A at 36VDC and 42A at 48VDC
Table 2-4: DC/DC Power Supply Unit LED Indicator States
Bicolor
DC/DC Power Supply Condition
GREEN LED
ORANGE LED
No DC Power to all power Supplies
OFF
OFF
Power supply critical event causing a
shutdown: failure, +12V OCP, +12V OVP, Fan
Fail, OTP, +12V UVP
OFF
ORANGE
Power supply critical event causing a
shutdown: failure, +12VSB OCP, +12VSB
OVP, +12VSB OTP
OFF
OFF
Power supply warning events where the power
supply continues to operate: high temp, high
power, high current, slow fan
OFF
BLINK ORANGE
DC present only 12VSB on (PS off) or PS in
Smart Redundant state
BLINK GREEN OFF
Output On and OK
ON
OFF
DC power cord unplugged
OFF
ORANGE
Summary of Contents for PAC-4010
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