Application Note
300W Power Supply Temperature Derating and Mounting
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.
Do not block ventilation slots. Minimum distance from ventilation slots to any other surface should not be less than
Figure 1
Horizontal Mount
Figure 2
Vertical Mount
Air Flow
Weidmuller Ltd.: 10 Spy Court, Markham, Ontario L3R 5H6, Canada Tel: (905)475-1507 Fax: (905)475-5855
Weidmuller Inc.: 821 Southlake Blvd., Richmond, VA 23236 U.S.A. Tel: (800)849-9343 Fax: (804)379-2593
ISO 9001 Registered
Specifications subject to change without notice. 99990157-12/98 Printed in Canada