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Weidmuller ConnectPower 12.5A Power Supply User Manual

Weidmuller Power suppliers

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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