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

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

PSMPS45 Series

Single Output

Up to 48 Watts

AC/DC Medical Power Supply

FEATURES

● Medical Application

● Low Cost, High Reliability

● Compact Size, Light Weight

● 100% Full Load Burn-In Test

● Universal AC Input / Full Range

● UL2601-1, EN60601-1 Approved

● Built-In EMI Filter, Low Ripple Noise

● High Efficiency, Low Working Temperature

● Protections: Short Circuit /Overload /Over Voltage

SPECIFICATIONS: PSMPS45 Series

All specifications are based on 25

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

INPUT SPECIFICATIONS

Input Voltage

90 – 264VAC (127 – 370VDC)

Input Frequency

47 to 440Hz

AC Current (typical)

1.2A @ 115VAC / 0.7A @ 230VAC

Inrush Current

15A @ 115VAC; 30A@230VAC cold start

Leakage Current

Less than 0.3mA @ 264VAC

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Tolerance

±2.0% typical

Output Adjustment Range

±10% rated output load

Output Power

52W with 18CFM min. forced air convection

Line Regulation

±1%

Load Regulation

±2% typ.

Output Current

See Table

Ripple & Noise (20MHz BW)

See Table

Setup, Rise Time

800ms and 30ms @ 230VAC and full load / 1200ms and 30ms @ 115VAC and full load

Hold-Up Time

50ms @ 230VAC and full load / 16ms @ 115VAC and full load.

Temperature Coefficient

±0.04%/°C (0~50°C)

PROTECTION

Over Voltage Protection

CH.1: 115~135% rated output voltage

Overload Protection

53~75W hiccup mode, auto-recovery

GENERAL SPECIFICATIONS

Switching Frequency (fixed)

45KHz

Efficiency

76% typical

Isolation Voltage (Input to Output)

4000VAC for 1 min.

Isolation Voltage (Input to Field Ground)

1500VAC for 1 min.

Isolation Resistance (Input to Output)

100MΩ / 500VDC

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

Vibration

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

MTBF

366,100 hours min. (According to MIL-HDBK-217) at 25°C

PHYSICAL SPECIFICATIONS

Weight

230g

Dimensions

127(L) x 76(W) x 28(H) mm

SAFETY & EMC

Safety Standards

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

EMC Standards

EN55011 class B, EN61000-4-2,3,4,5,6,8,11, EN61000-3-2,3, EN60601-1-2, ENV50204