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

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

PSMPS30 Series

Single Output

Up to 30 Watts

AC/DC Medical Power Supply

FEATURES

● Low Cost

● High Reliability

● 3 Year Warranty

● Low Leakage Current 0.3mA

● Universal AC Input / Full Range

● Fixed Switching Frequency at 100KHz

● Protections: Short Circuit /Overload /Over Voltage /Over Temperature

SPECIFICATIONS: PSMPS30 Series

All specifications are based on 25

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

INPUT SPECIFICATIONS

Input Voltage

88 – 264VAC auto switch (127 – 370VDC)

Input Frequency

47 to 63Hz

AC Current (typical)

0.8A @ 115VAC / 0.5A @ 230VAC

Inrush Current

30A @ 230VAC cold start

Leakage Current

Less than 0.3mA @ 264VAC

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Voltage Tolerance

±3% for all models except PSMPS-30-48 (±2%)

Output Power

See Table

Line Regulation

±1% max.

Load Regulation

±1% for all models except PSMPS-30-5 (±2%)

Output Current

See Table

Ripple & Noise (20MHz BW)

See Table

Setup, Rise Time

500ms and 30ms @ 230VAC and full load / 500ms and 30ms @ 115VAC and full load

Hold-Up Time

70ms @ 230VAC and full load / 12 ms @ 115VAC and full load.

Temperature Coefficient

±0.03%/°C (0~50°C)

PROTECTION

Over Voltage Protection

Protection Type: Shutdown output voltage, re-power on to recover

Overload Protection

Above 105% rated output power.

Protection Type: Hiccup mode, recovers automatically after fault condition is removed.

Over Temperature Protection

Protection Type: Shutdown output voltage, recovers automatically after temperature goes down.

Tj 135°C typically (U1) Detect on main control IC.

GENERAL SPECIFICATIONS

Switching Frequency (fixed)

100KHz

Efficiency

See Table

Isolation Voltage

4000VAC (Input to Output), 1500VAC (Input to FG), SHORT (Output to FG)

Isolation Resistance

100MΩ / 500VDC (Input to Output), 100MΩ / 500VDC (Input to FG)

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

-10°C to +60°C (refer to derating curve)

Storage Temperature

-20°C to +85°C

Operating Humidity (non-condensing)

20% to 90% RH

Storage Humidity (non-condensing)

10% to 95% RH

Vibration

10~500Hz, 2G 10min./1cycle, Period for 60 minutes each along X, Y, and Z axes.

MTBF

547,000 hours min. (According to MIL-HDBK-217) at 25°C

PHYSICAL SPECIFICATIONS

Weight

150g

Dimensions

101.6(L) x 65.8(W) x 23.5(H) mm

SAFETY & EMC

Safety Standards

UL2601-1, TUV EN60601-1, IEC601-1 Approved

EMI Conduction & Radiation

Compliance to EN55011 (CISPR11) Class B

Harmonic Current

Compliance to EN61000-3-2,-3

EMS Immunity

Compliance to EN61000-4-2,3,4,5,6,8,11, ENV50204, EN55024, EN60601-1-2, Medical level, criteria A