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-P MODELS

DERATING CURVE

OUTPUT DERATING VS INPUT VOLTAGE

MECHANICAL DRAWING

CONTROL PIN NO. ASSIGNMENT

CONTROL PIN NO. ASSIGNMENT

CN1

CN2

Pin No.

Assignment

Pin No.

Assignment

Pin No.

Assignment

1

GND

1

P (Current Share)

5

PF (Power Fail Signal)

2

+12V

2

+S

6

RC+

3

-S

7

RC-

4

GND

Unit: mm

AC INPUT TERMINAL

PIN NO. ASSIGNMENT

Pin No.

Assignment

1

AC INPUT

2

AC INPUT

3

FG

DC OUTPUT TERMINAL

PIN NO. ASSIGNMENT

Pin No.

Assignment

1, 2, 3

DC OUTPUT +V

4, 5, 6

DC OUTPUT -V

Fan Power Source: 0.3A max.

SVR1: VO ADJ.

SVR2: IO ADJ.