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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SPECIFICATIONS: PSMBU31 SERIES

All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.

We reserve the right to change specifications based on technological advances.

SPECIFICATION

TEST CONDITIONS

Min

Typ

Max

Unit

INPUT SPECIFICATIONS

Safety Approvals Input Voltage Range

100

240

Input Voltage

Operating Input Voltage Range

90

264

VAC

Input Frequency

47

63

Hz

100VAC, full load

0.7

Input Current

240VAC, full load

0.3

A

115VAC, full load, 25°C, cold start

15

Inrush Current

230VAC, full load, 25°C, cold start

30

A

No Load Power Consumption

230VAC, no load

0.5

W

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Line Regulation

LL to HL, full load

1

%

Load Regulation

230VAC

5

%

Output Power

30

W

Output Current

See Table

Ripple & Noise (peak to peak)

90VAC, full load

1

%

Hold-up Time

110VAC, full load

10

ms

Start-up Time

100VAC, full load

0.3

2

s

Transient Response Time

100VAC, Full load to half load

4

ms

Temperature Coefficient

0~50°C

-0.04

+0.04

%/°C

PROTECTION

Over Voltage Protection

112

132

%

Over Current Protection

110

150

%

GENERAL SPECIFICATIONS

Efficiency

230VAC, full load

76.4

85

%

Primary to Secondary

(2MOPP Insulation)

6578

Dielectric Withstanding Voltage

Primary to PE

2121

VDC

Isolation Resistance

Test Voltage = 500VDC

50

MΩ

Leakage Current

240VAC/60Hz

0.1

mA

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

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

0

+70

°C

Storage Temperature

-40

+85

°C

Operating Humidity

0

95

%

Storage Humidity

0

95

%

Operating Altitude

3000

m

Cooling

Free air convection

MTBF

MIL-HDBK-217F, 25°C

100,000

hours

PHYSICAL SPECIFICATIONS

Weight

7.05oz (200g)

Dimensions (L x W x H)

4.00 x 1.99 x 1.16 inch (101.5 x 50.5 x 29.5 mm)

Input Connector

Mates with Molex housing 09-50-3031 and Molex 2478 series crimp terminal

Output Connector

Mates with Molex housing 09-50-3061 and Molex 2478 series crimp terminal

SAFETY & EMC

Safety Approvals

ANSI/AAMI ES 60601-1: 2005 (UL/cUL 3rd edition); EN 60601-1:2006 (TUV/T-mark 3rd edition); CE

EMI Requirements for CISPR-11

220VAC

B

Class

EMI Requirements for FCC PART-18

110VAC

B

Class