Allied Telesis Welding System AT RPS3204 User Manual

2. If you are installing the RPS in a rack, place the unit upside down on a level,  
secure surface. If you are not installing the RPS in a rack, go to step 5.  
11. Install the second rack-mount bracket on the other side of the RPS, using  
the remaining rack-mount screws.  
3. Use a flat-head screwdriver to remove the snap-on feet from the bottom of  
the power supply.  
12. Mount the AT-RPS3204 in a 19-inch rack using standard screws (not  
provided).  
4. Turn the power supply over.  
5. Locate the power cord retaining clips.  
AT-RPS3204 Redundant Power Supply Installation Guide  
193  
Overview  
131  
The AT-RPS3204 powers an Allied Telesis switch if the switch’s main power  
supply fails. The AT-RPS3204 is shipped with one AT-PWR3202 Power Supply  
installed in slot A1, which can supply power for one switch. The AT-RPS3204  
can accommodate up to three additional AT-PWR3202 Power Supplies,  
supplying redundant power for a total of four Allied Telesis switches.  
Front  
6. Locate the retaining bracket on each side of the two AC power connectors  
on the back of the power supply.  
Caution: Air vents must not be blocked and must have free access to  
room ambient air for cooling. E6  
P
S OUTPUT  
12VDC  
STATUS  
A2  
AT-PWR3202  
A
C
12VDC  
,10A MAX  
INPUT
100 - 240  
Warning: Operating Temperature. This product is designed for a  
VA  
C
POWER  
FAULT  
~
maximum ambient temperature of 40° C. E7  
187  
RPS OUTP
12VDC  
A1  
T A1  
O
O
N
FF  
Bracket  
All Countries: Install product in accordance with local and National  
Electrical Codes. E8  
B2  
A1  
A1  
A2  
AT-PWR3202 Power Supply Slots  
B1  
7. With the “u” of the clip facing up, press the sides of the clip toward the  
center and insert the short ends into the holes in one of the retaining  
brackets.  
B1  
A2  
B2  
Circuit Overloading: Consideration should be given to the connection of  
the equipment to the supply circuit and the effect that overloading of  
circuits might have on overcurrent protection and supply wiring.  
Appropriate consideration of equipment nameplate ratings should be  
used when addressing this concern. E21  
ON  
ON  
ON  
OFF  
OFF  
OFF  
B2  
B1  
A2  
A1  
AC INPUT B2/B1  
100  
240 VAC ~  
AC INPUT A2/A1  
100  
240 VAC ~  
WARNING  
-
-
P
RPS OUTPUT B2  
12VDC  
RPS OUTPUT B1  
12VDC  
This unit has more than one power input.To reduce the  
risk of electric shock, disconnect all power inputs  
before servicing unit.  
RPS OUTPUT A2  
12VDC  
RPS OUTPUT A1  
12VDC  
S OUTPUT  
AT-RPS3204  
12VDC  
A2  
188  
A
C
INPUT
100 - 240  
Back  
VA  
C
~
Warning: Mounting of the equipment in the rack should be such that a  
hazardous condition is not created due to uneven mechanical loading.  
E25  
Verifying Package Contents  
Verify that the correct components are included in your package:  
RPS OUTP
A1  
12VD  
C
T A1  
O
O
N
FF  
AT-RPS3204 Redundant Power Supply  
Two rack-mount brackets  
12 rack-mount bracket screws  
Two AC power cords  
Two power cord retaining clips  
One 21-pin D-combo connector cable  
This installation guide  
8. Repeat steps 6 and 7 to install the second retaining clip in the other  
retaining bracket.  
If installed in a closed or multi-unit rack assembly, the ambient  
temperature of the rack environment may be greater than the room  
ambient temperature. Therefore, consideration should be given to  
installing the equipment in an environment compatible with the  
manufacturer’s maximum rated ambient temperature (Tmra). E35  
9. Verify that the retaining clips are in the correct position.  
P
S OUTPUT  
12V  
DC  
A2  
A
C
If any item is missing or damaged, contact your Allied Telesis sales  
representative for assistance.  
INP
100 - 240  
Caution: Installation of the equipment in a rack should be such that the  
amount of air flow required for safe operation of the equipment is not  
compromised. E36  
VA  
C
~
RPS OUTP
12VDC  
A1  
T A1  
Warranty  
ON  
OF  
F
The AT-RPS3204 Redundant Power Supply (RPS) has a Lifetime Year Warranty  
(Five Years Power Supply and Fan). For detailed warranty information, see the  
Warning: Reliable earthing of rack-mounted equipment should be  
maintained. Particular attention should be given to supply connections  
other than direct connections to the branch circuits (e.g., use of power  
strips). E37  
10. Attach a rack-mount bracket to one side of the front of the RPS, using a # 1  
Phillips screwdriver and six rack-mount screws provided in the package.  
If you are not installing the unit in a rack, go to step 13.  
Installing the AT-RPS3204 Redundant Power Supply  
To install an AT-RPS3204 Redundant Power Supply (RPS), perform the  
following procedure:  
Warning: High leakage current due to multiple power supplies.  
Connection of each power cord to a separate branch circuit with proper  
earth connections is essential.  
192  
1. Remove the RPS from its shipping package and store the package in a safe  
place. You must use the original shipping package if you need to return the  
RPS to Allied Telesis.  
*613-5061100 Rev C*  
PN 613-50611-00 Rev. C  
1
2
3
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