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

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

PSMPT45 Series

Triple Output

Up to 45 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

• Short Circuit, Overload, and Over Voltage Protected

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

20A @ 115VAC cold start / 40A @ 230VAC cold start.

Leakage Current

Less than 0.3mA @ 264VAC

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Voltage Tolerance

±4.0% (CH.1), ±7.0% (CH.2), ±5% (CH.3)

Output Adjustment Range

CH1: ±10% rated output voltage.

Output Power (max)

52 Watts with 18CFM forced air flow.

Line Regulation

±1% (CH.1 & CH.3), ±2% (CH.2)

Load Regulation

±3% (CH.1), ±4% (CH.2), ±1% (CH.3)

Output Current

See Table

Ripple & Noise

See table

Setup, Rise Time

800ms and 20ms at full load and 230VAC, 800ms and 20ms at full load and 15VAC

Hold-Up Time

80ms at full load and 230VAC, 12ms at full load and 115VAC

Temperature Coefficient

±0.04%/°C (0~50°C) on +5V output.

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

Up to 75%

Isolation Voltage (Input to Output)

4000VAC for 1 min.

Isolation Voltage (Input to FG)

1500VAC for 1min.

Isolation Voltage (Output to FG)

500VAC for 1 min.

Isolation Resistance (Input to Output)

500VDC / 100MΩ

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% ~ 90% RH

Storage Humidity (non-condensing)

10% ~ 95% RH

Vibration

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

MTBF

271,500 hours min.

MIL-HDBK-217 (25°C)

PHYSICAL SPECIFICATIONS

Weight

230g

Dimensions

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

SAFETY & EMC

Agency Approvals

UL/ CUL/ TUV/ CB/ CE

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