TECHNICAL DATASHEET Medical AC-DC Open Frame Power Supply 24 V / 400 W 3 x 5 High Density MDS-400APB24 MDS-400APB24 Highlights & Features Safety Approvals to IEC 60601-1 Ed. 3.1 & IEC 62368-1 Compliant with IEC 60601-1-2 Ed.4.Requirements Up to 200 W convection, 400 W force air IT & Medical Safety Approvals Safety Standards CB Certified for worldwide use Model Number: MDS-400APB24 Unit Weight: 405 g Dimensions (L x W x H): 127.3 x 76.5 x 36.1 mm 5 x 3 x 1.4 inch General Description The MDS-400APB24 of internal open frame power supplies come with universal AC input range from 90 Vac to 264 Vac. Other features include low leakage, Type BF Patient Access Leakage Currents, and electric shock protection compliance with 2 x MOPP requirements. The MDS series is certified for EMC standards according to EN/BS EN 55011 for industrial, scientific and medical (ISM) radio-frequency equipment and, EN/BS EN 55032 for Industrial Technology Equipment (ITE) radio-frequency equipment. In addition, only recognized Japanese capacitors are used to ensure long product life. The MDS-400A series comes with both medical and ITE safety approvals, including UL/CE/CCC (5000 meters), and CB certification. Designs are compliant with RoHS Directive for environmental protection. Model Information Medical AC-DC Open Frame Model Number Main Output Main Output Standby Standby Fan Output Fan Output Total Max Output Power Voltage Current Output Output Voltage Current Voltage Current 1) 2) MDS-400APB24 24 Vdc 0-16.66 A 5 Vdc 0-2 A 12 Vdc 0.05-0.6 A 400 W 1) Fan output will be presenting when 24V main output is available 2) With 10CFM force air Model Numbering MDS 400 A P B 24 Delta Medical Power Max wattage in the Family Code Product Type Input Type Code Output Voltage AA: With Remote On/Off Supply product series. A Z P: Open Frame B: 3pin Class I 24 for 24 V AB: W/O Remote On/Of 400 400 W Refer to page 7 All parameters are specified at 25C ambient unless otherwise noted. 1 www.DeltaPSU.com (September 2021, Rev. 15) TECHNICAL DATASHEET Medical AC-DC Open Frame Power Supply 24 V / 400 W 3 x 5 High Density MDS-400APB24 Specifications Input Ratings / Characteristics Nominal Input Voltage 100-240 Vac Input Voltage Range 90-264 Vac Nominal Input Frequency 50-60 Hz Input Frequency Range 47-63 Hz Input Current (max) 5.5 A Input Surge Voltage (max) 300 Vac for 100 ms Full load Efficiency (typ.) 92% 115 Vac/60 Hz 93% 230 Vac/50 Hz, Reference Fig.1 Standby Power (max) 0.5W (only standby working with Inhibit signal high) 115 Vac/60 Hz, 230 Vac/50 Hz Inrush Current (max) 40 A 230 Vac, cold start Input-PE(protective earth) leakage current(max) 0.1 mA NC, 0.3 mA SFC1) Output-PE(protective earth) leakage current for Type BF application (max) 0.1 mA NC, 0.5 mA SFC 1) Power Factor (min) 0.95 115 V/50 Hz, 230 V/50 Hz, full load 1) NC: normal condition, SFC: single fault condition Leakage Current Input-PE Leakage Current 100 Vac/60 Hz(Typ) 264 Vac/60 Hz(Typ) Delta Limit IEC60601-1 Limit Normal Condition 18.3 uA 44.6 uA 100 uA max 5000 uA max Single Fault Condition 33.7 uA 91.9 uA 300 uA max 10000 uA max Output-PE Leakage Current forType BF application Normal Condition 29.4 uA 87.3 uA 100 uA max 100 uA max Single Fault Condition 43.5 uA 130.5 uA 500 uA max 500 uA max 100.000 90.000 80.000 115Vac 70.000 230Vac 60.000 50.000 25% 50% 75% 100% Output Load Fig.1 Efficiency versus output load All parameters are specified at 25C ambient unless otherwise noted. 2 www.DeltaPSU.com (September 2021, Rev. 15) Efficiency (%)