INM RTK RT-AD rev 4
1
1.
INTRODUCTION
1.1 General
The RT-A/D range of power supplies provides a single enclosure containing 2 x independent power
supplies each complete with a power-on LED and a supply monitor relay with change over contact
for use with 3rd party devices.
The DC output of each power supply is combined using “OR” diodes to ensure the output remains
available if either the Supply 1 or Supply 2 is available.
The redundant power supply is available in a range of wattages, (25, 40, 60, 100, 150, 200, 320
watts), using combinations of AC/DC and DC/DC switched mode power supplies as required for
each application.
1.2 Model Code Definition
RT-AD-AB-PWR-24
Where:
RT-AD
Model range
A
Power supply 1 input range (L, M or H)
B
Power supply 2 input range (L, M or H)
PWR
Output power in Watts (25, 40, 60, 100, 150, 200 or 320)
24
DC output voltage
Power supply input options are:
L
48V DC nominal (32-72V DC)
M
110V DC nominal (72-144V DC)
H
88-264V AC 47-63Hz (120-270V DC)
1.3 Available Models
Only those combinations listed in the table below are available.
Model
Input Range Supply 1
Input Range Supply 2
RT-AD-LH-25-24
36-72VDC
88-264VAC or 125-270V DC
RT-AD-MH-25-24
72-144VDC
88-264VAC or 125-270V DC
RT-AD-HH-25-24
88-264VAC or 125-270V DC
88-264VAC or 125-270V DC
RT-AD-LH-40-24
36-72VDC
88-264VAC or 125-270V DC
RT-AD-MH-40-24
72-144VDC
88-264VAC or 125-270V DC
RT-AD-HH-40-24
88-264VAC or 125-270V DC
88-264VAC or 125-270V DC
RT-AD-LH-60-24
36-72VDC
88-264VAC or 125-270V DC
RT-AD-MH-60-24
72-144VDC
88-264VAC or 125-270V DC
RT-AD-HH-60-24
88-264VAC or 125-270V DC
88-264VAC or 125-270V DC
RT-AD-LL-100-24
36-72VDC
36-72VDC
RT-AD-LH-100-24
36-72VDC
88-264VAC or 125-270V DC
RT-AD-MM-100-24
72-144VDC
72-144VDC
RT-AD-MH-100-24
72-144VDC
88-264VAC or 125-270V DC
RT-AD-HH-100-24
88-264VAC or 125-270V DC
88-264VAC or 125-270V DC
RT-AD-LH-150-24
36-72VDC
88-264VAC or 125-270V DC
RT-AD-MM-150-24
72-144VDC
72-144VDC
RT-AD-MH-150-24
72-144VDC
88-264VAC or 125-270V DC
RT-AD-HH-150-24
88-264VAC or 125-270V DC
88-264VAC or 125-270V DC
continued on next page