15
16
6.0 OPERATION
Once the Model 1001RP Series power supply module is properly
installed, you are ready to operate the unit. Figure 4 (below) shows the
location of LED indicators.
6.1 LED STATUS MONITORS
The power supply modules features three LEDs on the front panel
that indicate the status of the unit. The following describes the LED sta-
tus monitors.
12V
Green LED lights when the module is operating normally and
is supplying 12 VDC to the rack mid-plane.
FAIL
Red LED lights when the module fails, overheats or input
power is lost.
TEMP
Red LED lights when maximum module operating tempera-
ture has been exceeded, due to fan failure, overload or
extremely high ambient temperature. During an over tempera-
ture condition, module output power is drastically reduced.
After the module has sufficiently cooled, normal operation is
restored.
APPENDIX A
PATTON ELECTRONICS MODELS 1001RPSM-R48V plus
1001RPEM-RVDC, 48VDC SPECIFICATIONS
12V
FAIL
TEMP
Figure 4: Models 1001RPSM-R48V & 1001RPSM-RUI Front Panel, Showing LED’s
Input Specifications
PARAMETER
CONDITIONS/DESCRIPTION
MIN
NOM
MAX
UNITS
Input Voltage - DC
Reverse polarity protected.
42
48
60
VDC
Brown out Protection Lowest DC input voltage that
36
VDC
regulation is maintained with
full rated load.
Input Current
42 VDC, 72W load
2.2
A
Input Protection
User-replaceable, internally
located DC Input line fuse
Input Surge
TVS
75
VDC
Suppression
Output Specifications
PARAMETER
CONDITIONS/DESCRIPTION
MIN
NOM
MAX
UNITS
Output Voltage
Output voltage to midplane
12.3
12.4
12.5
VDC
bus. (75% load).
Output Power
Continuous output power.
72
Watts
Turn-on Delay
Time required for initial
3
Sec
output stabilization.
Turn-on Rise Time
Time required for output voltage
1
Sec
to rise from 10% to 90%.
Transient Response
Recovery time to within 1% of
250
us
initial set point due to a 30-100%
load change.
Load Sharing
Two Supplies, 72W load.
1
5
%
Accuracy
Efficiency
Full load, 48VDC in.
78
88
%