English
Language : 

PSMP20 Datasheet, PDF (1/4 Pages) Wall Industries,Inc. – 85 - 264VAC (125 - 373VDC) Input Voltage Range
DATASHEET
Rev. A
PSMP20 SERIES
85~264VAC (125~373VDC) Input Voltage Range
Single Outputs, Isolation Class II
20 Watts, Open Frame
Medical AC/DC Switching Power Supplies
MEDICAL
FEATURES
 Isolation Class II
 3.5” x 2.0” x 0.76” Open Frame Package
 Single Outputs
 100% Full Load Burn-in Tested
 Cooling by Free Air Convection
 ±10% Voltage Adjustment
 RoHS Compliant
 Energy Star Compliant
 Green Design, No-Load Power Consumption < 0.5W
 Withstand 2G Vibration Test
 Universal Input Voltage: 85~264VAC or 125~373VDC
 20 Watts Output Power
 All Using 105°C Long Life Electrolytic Capacitors
 -20°C ~ +70°C Wide Operating Temperature Range
 Short Circuit, Over Load, Over Voltage, and Brown-out
(Low AC Input Voltage) Protection
 UL60601-1, TUV EN60601-1, and IEC60601-1 Medical
Approvals
DESCRIPTION
The PSMP20 series of Medical AC/DC switching mode power supplies provides 20 Watts of continuous output power in a
3.5” x 2.0” x 0.76” open frame package. This series consists of 5V, 12V, 15V, and 24VDC output models with a universal
input voltage range of 85~264VAC or 125~373VDC. These power supplies are protected against short circuit, over load,
over voltage, and brown-out (low AC input voltage) conditions and have an MTBF of 188,300 hours using MIL-HDBK-
217F. This series also has UL60601-1, TUV EN60601-1, and IEC60601-1 medical approvals. All models have been 100%
full load burn-in tested and are RoHS and Energy Star compliant.
12/02/2011
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Page 1 of 4