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

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

PSM Series

Open Frame

40~65 Watts Single Output

AC/DC Medical Power Supply

FEATURES

● Open Frame

● Single Output

● Universal AC Input: 90~264VAC

● Output Voltages from 5 to 52VDC

● Over Voltage/ Over Load/ Short Circuit Protected

● 4(L) x 2(W) x 1.18(H) inches (101.6 x 50.8 x 30 mm)

SPECIFICATIONS: PSM Series

All specifications are based on 25

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

INPUT SPECIFICATIONS

Input Voltage

90 – 264VAC

Input Frequency

47 to 63Hz

Input Current

2A(rms) @ 115VAC

Inrush Current

< 40A @ 115VAC at 25°C cold start, < 80A @ 230VAC at 25°C cold start

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Power Range

65 Watts max with convection cooling.

Output Regulation

See table

Output Current

See Table

Ripple & Noise (20MHz BW)

1%

Hold-Up Time

10ms at max watt load and 115VAC nominal line.

Temperature Coefficient

All outputs ±0.04%/°C max.

PROTECTION

Short Circuit Protection

Auto recover

Over Voltage Protection

Output 110% to 130% above following nominal output. Latching Type. AC recycle.

Over Load Protection

Over load protected @ 120% to 180% above following maximum rating. Auto recover.

GENERAL SPECIFICATIONS

Efficiency

80% typical at full output

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

0°C to +50°C ambient, each output derates at 2.5% per degree from +50°C to 70°C.

Humidity (non-condensing)

20% to 90%

Cooling

Free air convection

MTBF

100,000 hrs at full load and 25°C ambient.

PHYSICAL SPECIFICATIONS

Weight

7oz

Dimensions

4(L) x 2(W) x 1.18(H) inches

101.6(L) x 50.8(W) x 30(H) mm

SAFETY & EMC

Safety Standards

UL/cUL UL60601-1, TUV EN60601-1, CB IEC 60601-1

EMC Standards

EN60601-1-2, FCC Part 18 Class B, EN55011 Class B, CE