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

10/10/2013

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

Page 2 of 3

PSSBU31 Series

Open Frame

30 Watt, Single Output

AC/DC Switching Power Supply

Rev B

MODEL SELECTION TABLE

Model Number

Input

Voltage Range

Output

Voltage Range

Preset Voltage

Output

Current Range

Total

Regulation

Maximum

Output Power

PSSBU31-102

90 ~ 264VAC

5 ~ 6 VDC

5 VDC

4.00 ~ 3.33A

5%

20W

PSSBU31-103

90 ~ 264VAC

6 ~ 8 VDC

6 VDC

3.83 ~ 2.87A

5%

23W

PSSBU31-104

90 ~ 264VAC

8 ~ 11 VDC

8 VDC

3.38 ~ 2.45A

5%

27W

PSSBU31-105

90 ~ 264VAC

11 ~ 13 VDC

11 VDC

2.73 ~ 2.30A

5%

30W

PSSBU31-106

90 ~ 264VAC

13 ~ 16 VDC

13 VDC

2.30 ~ 1.88A

5%

30W

PSSBU31-107

90 ~ 264VAC

16 ~ 21 VDC

16 VDC

1.88 ~ 1.43A

5%

30W

PSSBU31-108

90 ~ 264VAC

21 ~ 27 VDC

21 VDC

1.43 ~ 1.11A

3%

30W

PSSBU31-109

90 ~ 264VAC

27 ~ 33 VDC

27 VDC

1.11 ~ 0.91A

3%

30W

PSSBU31-110

90 ~ 264VAC

33 ~ 40 VDC

33 VDC

0.91 ~ 0.75A

3%

30W

PSSBU31-111

90 ~ 264VAC

40 ~ 48 VDC

40 VDC

0.75 ~ 0.62A

3%

30W

NOTES

1. The output voltage is specified as a range (Ex: 40 ~ 48VDC); the preset voltage will be set as standard models

if nothing different is requested. Please contact factory for ordering details.

2. Input connector mates with Molex housing 09-50-3031 and Molex 2478 series crimp terminal.

3. Output connector mates with Molex housing 09-50-3041 and Molex 2478 series crimp terminal.

DERATING CURVE