Wall Industries, Inc.

Rev F

PSMSC SERIES

40 Watt Medical AC/DC Switching Power Supplies

05/29/2013

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: PSMSC 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

AC input voltage range

90

264

VAC

Input Voltage

DC input voltage range

100

375

VDC

Input Frequency

47

440

Hz

At 115VAC and full load

860

Input Current

At 230VAC and full load

460

mA

At 115VAC

10

Standard Models

At 230VAC

20

A

At 115VAC

23

Inrush Current (<2ms)

-E1 Suffix Models

At 230VAC

46

A

External Fuse (recommended)

3.15A slow blow type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

See Table

Line Regulation

Low Line to High Line

See Table

Load Regulation

See Table

Cross Regulation

See Table

Output Power

40

W

Output Current

See Table

Minimum Load

See Table

3.3VDC Output Model

50

mV of Vo

Ripple & Noise

Others

Measured at 20MHz BW with 0.1µF and 47µF capacitors in parallel

1

% of Vo

Max Capacitive Load

See Table

Hold-Up Time

18

ms

Temperature Coefficient

±0.01

%/°C

PROTECTION

Short Circuit Protection

Hiccup mode, indefinite (auto-recovery)

Over Voltage Protection

Zener diode clamp

Over Current Protection

Above 105% rated output power

Over Temperature Protection

100

°C

GENERAL SPECIFICATIONS

Efficiency

See Table

Switching Frequency

132

KHz

Isolation Voltage (Input to Output)

4000

VAC

At 115VAC and full load

0.1

Leakage Current

At 230VAC and full load

0.2

mA

ENVIRONMENTAL SPECIFICATIONS

Standard Models

-25

+70

Operating Temperature

-E1 Suffix Models

-40

+71

°C

Case Temperature

+95

°C

Storage Temperature

-40

+85

°C

Humidity

95

% RH

Cooling

Free air convection

MTBF

At 25°C

200,000

400,000

hours

PHYSICAL SPECIFICATIONS

Weight

9.88oz (280g)

Case Material

Plastic resin + fiberglass (Flammability to UL 94V-0)

Dimensions (L x W x H)

3.5 x 2.5 x 1.06 inches (89.0 x 63.5 x 27.0 mm)

SAFETY & EMC

Class II

To IEC / EN 60536

EMI

EN55011 Class B

EMC Standards

EN60601-1-2

ESD Susceptibility

EN60601-1-2

Radiated Susceptibility

EN60601-1-2

EFT / Burst

EN60601-1-2

Surge

EN60601-1-2

Conducted Susceptibility

EN60601-1-2

Safety Approvals

UL/cUL, CE, CB, ANSI/AAMI ES 60601-1: 2005, 1st Edition and CAN/CSA-C22.2 No. 60601-1:08, 2nd Edition, MOPP