XP POWER AQM200 series AC-DC external power supply
Product Overview
Product Name: AQM200 Series Medical Grade AC-DC External Power Supply
Core positioning: A high power density, low noise, compliant external power supply designed specifically for medical scenarios, meeting the needs of both hospitals and home medical use
Core advantages:
Strong compliance: Passed international medical safety certification and the latest energy efficiency standards, with low leakage current (patient leakage current ≤ 100 µ A)
Practical design: Natural cooling without the need for a fan, fully sealed enclosure with IP22 protection, smooth and easy to clean surface, suitable for clinical environments
Flexible adaptation: Supports Class I (with grounding) and Class II (double insulation) versions to meet different installation requirements
Physical specifications:
Size: 166.5 × 54.2 × 33.0mm (6.56 “× 2.13” × 1.30 “)
Weight: 600g (1.32lbs)
Output interface: Kycon KPPX-4P type, cable length 1200mm (12V/15V), 1500mm (other models)
Input interface: IEC320-C14 (Class I), IEC320-C18 (Class II optional)

Electrical parameter details
(1) Input parameters
Characteristic Minimum Value Typical Value Maximum Value Unit Remarks
When the input voltage is 85-264 VAC, the load is reduced to 85% and restored to 100% at 100VAC
Input frequency 47-63 Hz-
Power factor ->0.9- compliant with EN61000-3-2 Class A
Input current -2.4/1.0-A 115VAC/230VAC full load
Surge current -150 A 230VAC cold start, 25 ° C
Ground leakage current -500 µ A 264VAC/60Hz, Class I version only
No load input power -0.15 W-
Input protection – built-in T5A/250V fuse (live wire+neutral wire)
(2) Output parameters
Model Output Voltage Output Current Average Efficiency Total Adjustment
AQM200PS12 12.0VDC 16.0A 91.5% ±5.0%
AQM200PS15 15.0VDC 13.0A 92.0% ±5.0%
AQM200PS19 19.0VDC 10.6A 92.0% ±5.0%
AQM200PS24 24.0VDC 8.3A 93.0% ±5.0%
AQM200PS48 48.0VDC 4.2A 93.5% ±5.0%
Characteristic Minimum Value Typical Value Maximum Value Unit Remarks
Initial setting accuracy – ± 2% 50% load
Minimum load – No minimum load requirement
Start delay -1.5 seconds-
Start up time -30 35 ms 115VAC input
Hold time 10 12 ms full load, 115/230VAC
Line adjustment – ± 0.5% 90-264VAC input
Transient response -4% 50-75%/75-50% load step, restored to ± 1% within 500 µ s
Ripple and noise -1.0% pk pk 20MHz bandwidth, parallel 10 µ F electrolytic capacitor+0.1 µ F ceramic capacitor
Overshoot -5 10% during startup/shutdown
Overload protection -180%-
Short circuit protection – hiccup mode, automatic recovery
Temperature coefficient -0.2%/° C-
Patient leakage current -85 100 µ A 264VAC/60Hz
(3) General and reliability parameters
Characteristic Minimum Value Typical Value Maximum Value Unit Remarks
Isolation voltage -4000 VAC input-output (2 x MOPP)
–1800 VAC input ground (1 x MOPP, Class I only)
–500- VAC output – Ground (Class I only)
Switching frequency 45 kHz PFC circuit
200-300 kHz main converter
Power density -27.94- W/cm ³-
Mean Time Between Failures (MTBF) ->300- khrs TELCORDIA SR-322 standard, 25 ° C
Environment and Compliance
(1) Environmental adaptability
Minimum environmental conditions, typical values, maximum values, unit notes
Working temperature -20-60 ° C, linear derating after 40 ° C, with a load of 50% at 60 ° C
Cooling method – natural convection —
Working humidity 20-80% RH non condensing
Storage humidity 10-90% RH non condensing
Storage temperature -20-80 ° C-
Working altitude -5000 meters-
Shock – IEC68-2-27, 30g, 11ms half sine wave, 3 times on each of the 6 axes
Vibration – IEC68-2-6, 10-500Hz, 2g, 60 minutes per axis (10 minutes/scan)
(2) Compliance and Certification
Certification Type Standards/Directive Key Requirements
Medical Safety ANSI/AAMI ES 60601-1, CSA C22.2 No. 60601-1, EN60601-1 comply with medical electrical safety requirements
Home healthcare EN60601-1-11 is only applicable to Class II version
EMC compliance EN55011 (Conducted/Radiated), EN61000-3-2/3 Conducted Level B, Harmonic Class A
EMC immunity EN61000-4 series, EN60601-1-2 ESD ± 8kV contact/± 15kV air, radiation immunity 10V/m
Energy Efficiency Level VI, EU CoC tier 2 standby power consumption<0.15W
Other certifications CB, CE, UKCA comply with corresponding regional regulatory requirements
Mechanical and Interface Details
Output cable pin allocation: P1 (+Vout), P2 (+Vout), P3 (Rtn), P4 (Rtn)
Output interface shell: Class I version connection – Vout, Class II version suspended
Dimensional tolerance: Except for the length of the output cable, the tolerance for other dimensions is ± 0.5mm (± 0.02 inches)