Rev. E

WMMPU12 Series

Medical Approvals

US, UK, and EU Plugs

12 Watt, Single Outputs

Class II AC/DC Wall Mount Power Supplies

Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833

11/03/2014

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

Page 2 of 5

TECHNICAL SPECIFICATIONS: WMMPU12 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

Nom

Max

Unit

INPUT SPECIFICATIONS

Operating Voltage Range

Operating Input Voltage Range

90

264

VAC

Safety Approvals Input Voltage Range

100

240

Input Frequency

47

63

Hz

Input Current

Low Line

Io = Full Load, Vin = 115VAC

0.25

0.35

A

High Line

Io = Full Load, Vin = 230VAC

0.17

0.22

A

Inrush Current

Low Line

Io = Full Load, 25°C, Cool Start, Vin = 115VAC

14

25

A

High Line

Io = Full Load, 25°C, Cool Start, Vin = 230VAC

28

50

A

No Load Power Consumption

No Load, Vin = 240VAC

0.3

W

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Load Regulation

Vin = 230VAC

3

5

%

Line Regulation

Io = Full Load

0.5

1

%

Output Power

Vin = 90 to 264VAC

0

12

W

Output Current Range

See Table

Ripple & Noise (peak to peak)

Full Load, Vin = 90VAC

0.5

1

%

Transient Response Time

Io = Full Load to Half Load, Vin = 100VAC

4

ms

Hold-Up Time

Io = Full Load, Vin = 110VAC

12

16

ms

Start-Up Time

Io = Full Load, Vin = 100VAC

0.3

1

2

s

Temperature Coefficient

-0.04

+0.04

%/°C

PROTECTION

Over Voltage Protection

112

132

%

Over Current Protection

110

150

%

Verified by design/characteristics of integrated controller

-25

130

°C

GENERAL

SPECIFICATIONS

Efficiency

Io = Full Load, Vin = 230VAC

73.3

77.7

85

%

Dielectric Withstanding Voltage

Primary to Secondary

5656

VDC

Safety Ground Leakage Current

Io = Full Load, Vin = 240VAC

0.1

mA

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

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

0

50

70

°C

Storage Temperature

-40

85

°C

Operating Humidity

0

95

%

Storage Humidity

0

75

%

MTBF

Operating Temp. at 25°C, calculated per MIL-HDBK-217F

100,000 hours

PHYSICAL

SPECIFICATIONS

Weight

US Plug (A Type)

4.6oz (130g)

UK Plug (B Type)

5.3oz (150g)

EU Plug (C Type)

4.9oz (140g)

Dimensions (L x W x H)

US Plug (A Type)

2.52 x 2.17 x 2.10 inches

(64.0 x 55.0 x 53.3 mm)

UK Plug (B Type)

2.52 x 2.17 x 2.37 inches

(64.0 x 55.0 x 60.2 mm)

EU Plug (C Type)

2.52 x 2.17 x 2.70 inches

(64.0 x 55.0 x 68.6 mm)

SAFETY & EMI

Safety Approvals

US Plug (A Type)

UL/cUL 60601-1:3rd Edition

UK & EU Plugs (B & C Types)

TUV/T-mark EN60601-1:3rd Edition

EMI Requirements for CISPR-11

US Plug (A Type) Only

Vin = 120VAC, 60Hz

B

Class

EMI Requirements for CRF 47, Part-18

US Plug (A Type) Only

Vin = 120VAC, 60Hz

B

Class

EMI Requirements for EN55022

UK & EU Plugs (B & C Types) Only

Vin = 230VAC, 50Hz

B

Class