TECHNICAL DATASHEET Medical ATX Power Supply ATX 12V 1U Power Supply MDS-350AD701 Highlights & Features ATX 12V standard function & form factor IEC60601-1 3.1 ed.(Medical) & IEC 60950-1(ITE) approvals Suitable for type BF patient access applications Built-in active PFC Maximum output power of 350 watts th Compliant with IEC 60601-1-2 4 Ed. requirements Safety Standards CB Certified for worldwide use Model Number: MDS-350AD701 AA Unit Weight: 1.2Kg (2.6 lb) Dimensions (W x L x H): 100x194x40.5 mm 3.94x7.64x1.59 inch General Description The MDS-350AD701 series of internal ATX power supplies comes with universal AC input from 90Vac to 264Vac. Other features include low leakage, availability of risk management report, and electric shock protection compliant with 2 x MOPP requirements. The MDS series is certified for EMC standards according to EN 55011 for industrial, scientific and medical (ISM) radio-frequency equipment and, EN 55022 for Industrial Technology Equipment (ITE) radio-frequency equipment. The MDS-350AD701 series comes with both Medical and ITE safety approvals, including UL/CE/CQC (5000m) and CB certification and are fully compliant with RoHS Directive 2011/65/EU for environmental protection. Model Information Table 1 (For Maximum Output Power Limits, see Output Power requirements on Page 2) Output Voltage Minimum Load (A) Normal Load (A) Maximum Load (A) Load Regulation Ripple & Noise +3.3V 0.5 8 16 +/- 5% 50mVpp +5V 0.5 9 18 +/- 5% 50mVpp +5Vsb 0.0 1.25 2.5 +/- 5% 150mVpp +12V1 1.0 8 16 +/- 5% 120mVpp +12V2 1.0 8 16 +/- 5% 120mVpp -12V 0.0 0.25 0.5 +/- 10% 120mVpp -5V 0.0 0.1 0.2 +/- 10% 50mVpp Model Numbering MDS 350 A D 701 A A Output Voltage Family Code Delta Medical Max Wattage in Product Type Revision Code Revision code 701: +3.3V, +5V, +5Vsb, D: Enclosure Power Supply the Product A Z +12V1, +12V2, -12V, -5V Series. Maybe lower at some voltage. All parameters are specified at 25C ambient unless otherwise noted. 060 60W 1 150 150W www.DeltaPSU.com (November 2018, Rev.03) 1K2 1,200W TECHNICAL DATASHEET Medical ATX Power Supply ATX 12V 1U Power Supply Specifications Input Ratings / Characteristics Nominal Input Voltage 100-240Vac Input Voltage Range 90-264Vac Nominal Input Frequency 50-60Hz Input Frequency Range 47-63Hz Input Current (max) 6A Input Surge Voltage (max) 300Vac for 100ms Full load Efficiency (typ.) 82% 115Vac/60Hz 85% 230Vac/50Hz Inrush Current (max) No damage, cold start 1) Leakage Current (max) 0.1mA NC, 0.3mA SFC Output-PE (protective earth) Leakage current for BF application (max) 0.1mA NC, 0.5mA SFC Power Factor (min) 0.90 115V/50Hz, 230V/50Hz, full load 1) NC: normal condition, SFC: single fault condition Output Ratings / Characteristics Nominal Output Voltage (V rated) +12V1, +12V2, +5V, +3.3V, +5Vsb, -5V, -12V Output Voltage Tolerance See Table 1 on page 1 Output Power Maximum combined output power of +3.3V & +5V outputs, shall not exceed 130W. Maximum combined output power of +12V1, +12V2, +3.3V & +5V outputs shall not exceed 331W Maximum combined output power from all the outputs shall not exceed 350W Line Regulation (max) 0.5% Load Regulation (max) See Table 1 Ripple & Noise (typ.) Start-up Time (max) (Remote on off TTL Low, then AC applied) 1000ms 115 Vac Hold-up Time (min) 17ms 115 Vac / 60Hz 1) Dynamic Response (Overshoot & Undershoot O/P Voltage) 10% 50-100% load Rise time (max) 20ms Remote On Off/INHIBIT TTL Active Low: Output Enable TTL Active High: Output Disable Power Good (PG) Signal(See page 9 for details) 1. PG changes to TTL High 100-500 milliseconds after all outputs reach their final steady state value. 2. After input AC is removed, PG changes to TTL Low at least 1 millisecond before any output falls out of regulation range. 1) When the dynamic load is applied to one of the outputs, other loads is at minimum load Ripple & Noise measurement circuit for each output All parameters are specified at 25C ambient unless otherwise noted. 2 www.DeltaPSU.com (November 2018, Rev.03)