Wall Industries, Inc.

Rev A

PSMBU31 SERIES

30W Medical AC/DC Open Frame Power Supplies

03/10/2014

Wall Industries, Inc. • 5 Watson Brook Road, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797

website: www.wallindustries.com • e-mail: sales@wallindustries.com

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FEATURES

(TUV/T-mark 3rd Edition)

DESCRIPTION

Size:

Weight:

4.00 x 1.99 x 1.16 inches

7.05oz (200g)

101.5 x 50.5 x 29.5 mm

The PSMBU31 series of class I medical AC/DC switching power supplies provides 30 Watts of continuous

output power in a 4.00” x 1.99” x 1.16” open frame package. This series consists of single output models

with a wide input voltage range of 90~264VAC. Some features include high efficiency up to 85%, internal

EMI filter, 2MOPP insulation, and over load and over voltage protection. All models meet FCC Part-18 class

B and CISPR-11 EN55011 class B emission limits. This series also has ANSI/AAMI ES 60601-1: 2005 (UL/cUL

3rd edition) and EN 60601-1: 2006 (TUV/T-mark 3rd edition) medical approvals. All models are RoHS

compliant and have been 100% burn-in tested.

MODEL SELECTION TABLE

Model Number

Input Voltage Range

Output Voltage

Output Current

Ripple & Noise

Total Regulation

Output Power

PSMBU31-102

5 VDC

6000mA

50mVp-p

5%

30W

PSMBU31-103

7 VDC

4280mA

70mVp-p

5%

30W

PSMBU31-104

9 VDC

3330mA

90mVp-p

5%

30W

PSMBU31-105

12 VDC

2500mA

120mVp-p

5%

30W

PSMBU31-106

15 VDC

2000mA

150mVp-p

5%

30W

PSMBU31-107

18 VDC

1660mA

180mVp-p

5%

30W

PSMBU31-108

24 VDC

1250mA

240mVp-p

3%

30W

PSMBU31-109

30 VDC

1000mA

300mVp-p

3%

30W

PSMBU31-110

90 ~ 264 VAC

36 VDC

830mA

360mVp-p

3%

30W

DERATING

Ambient Temperature (°C)

0

10

20

30

40

50

60

70

80

120

100

80

60

40

20

0

NOTES:

1. Operating Temperature: 0°C to +70°C

2. Derating linearly from 100% load at 50°C to 50% load at 70°C