Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

603-778-2300 www.wallindustries.com Fax 603-778-9797

PSPSP500 Series

500 Watt Single Output

Built-In Active PFC Function

AC/DC Switching Power Supply

PSPSP500 MODELS

DERATING CURVE

OUTPUT DERATING VS INPUT VOLTAGE

MECHANICAL DRAWING

AC INPUT TERMINAL

PIN NO. ASSIGNMENT

DC OUTPUT TERMINAL

PIN NO. ASSIGNMENT

CONTROL PIN NO. ASSIGNMENT

Pin No.

Assignment

Pin No.

Assignment

Pin No.

Assignment

Pin No.

Assignment

1

AC/L

1,2,3

DC OUTPUT +V

1

P (Current Share)

5

NC

2

AC/N

4,5,6

DC OUTPUT –V

2

-S

6

PF (Power Fail Signal)

3

FG

3

G

7

+S

4

RC-

8

RC+

Unit: mm