Weidmuller ConnectPower 12.5A Power Supply User Manual
Weidmuller Power suppliers
300W Power Supply
Catalog Number: 991625 0024
FAULT RELAY
LOAD SHARING
Form “C” Relay that energizes during normal operating conditions.
Contacts are rated for 30Vdc at 1A or 125Vac at 1A maximum.
Parallel operation is achieved by simply paralleling the “Load
Share” terminals. No adjustments are required. The total load
current will be split evenly among the power supplies. “Hot-
swapping” is possible as well. The voltage output of each power
supply must be within 2V of each other. Load sharing will only
work with a minimum 0.5A load applied to each power supply in
the system.
Up to 5 units can be connected in parallel to share the current
(1500W). Please consult factory if your require higher power.
Specifications subject to change without notice. Printed in Canada 99990158 10/02
This power supply can be horizontally (Figure 1) or vertically (Figure 2) mounted. For vertical mounting make sure the power supply is
mounted as per Figure 2 with the internal fan air flow as indicated.
300W Power Supply Temperature Derating and Mounting
Figure 1:Horizontal Mount
Figure 2:Vertical Mount
Direction of Air Flow
9916250024 Vertical Rail
Temperature (Degrees Celsius)
0
4
6
8
10
12
Amper
age
0
2
14
8.5
10.5
12.5
12.5.
12.5
12.5
Temperature (Degrees Celsius)
0
0
Amper
age
9916250024 Horizontal Rail
2
4
6
8
10
12
14
0
10
12.5
12.5
12.5
12.5
12.5
10
20
30
40
50
60
70
80