AC/DC Power Supplies
Delta Electronics MEA-250A24C H-A 24V 250W Medical AC/DC Adapter
The Delta MEA-250A24C H-A is a medical AC-DC desktop adapter with universal 90-264Vac input, 24Vdc output, 10.42A rated output current, and 250W output power. It uses an IEC 60320 C14 input socket and a MOLEX 39-01-2060 output connector in a compact external housing. The Delta MEA-250A24C H-A features include 2 × MOPP isolation, IP22 ingress pro...
Read MoreThe Delta MEA-250A24C H-A is a medical AC-DC desktop adapter with universal 90-264Vac input, 24Vdc output, 10.42A rated output current, and 250W output power. It uses an IEC 60320 C14 input socket and a MOLEX 39-01-2060 output connector in a compact external housing.
The Delta MEA-250A24C H-A features include 2 × MOPP isolation, IP22 ingress protection, suitability for Type BF medical products, IEC 60601-1 and IEC 62368-1 safety approvals, IEC 60601-1-2 3rd and 4th edition EMC compliance, Class I protection against shock, and Efficiency Level VI performance.
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Features
- Input voltage range: 90-264Vac universal input.
- Output voltage: 24Vdc.
- Output current: 10.42A.
- Output power: 250W.
- Average efficiency: 90% typical.
- Safety approvals to IEC 60601-1 and IEC 62368-1.
- Compliant with IEC 60601-1-2 3rd and 4th edition requirements.
- IP22 ingress protection rating.
- 2 × MOPP isolation.
- Suited for Type BF medical products.
- IEC 60320 C14 input socket.
- MOLEX 39-01-2060 output connector.
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.) | 4 A @ 115 Vac, 2 A @ 230 Vac |
| Average Efficiency (typ.) | 90% |
| Standby Power (max.) | 0.3 W @ 115 Vac & 230 Vac |
| Inrush Current (typ.) | 50 A @ 115 Vac and 100 A @ 230 Vac |
| Touch Current (max.) | 0.1 mA @ 264 Vac NC¹, 0.3 mA @ 264 Vac SFC² |
| Earth Leakage Current (max.) | 0.2 mA @ 264 Vac NC¹, 0.5 mA @ 264 Vac SFC² |
| 1) NC: Normal condition 2) SFC: Single fault condition | |
| OUTPUT RATINGS/CHARACTERISTICS | |
|---|---|
| Nominal Output Voltage | 24 Vdc |
| Output Total Regulation | ± 5% |
| Output Current | 10.42 A |
| Output Power | 250 W |
| Line Regulation | ± 0.5% |
| Load Regulation | ± 4.5% |
| Ripple & Noise (max.) | 240 mVpk-pk @ Rated load |
| Start-up Time (max.) | 3000 ms @ 115 Vac |
| Hold-up Time (min.) | 10 ms @ 100 Vac |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 10% @ 0-50% & 50-100% load; Slew rate 0.25 A/µs (@ 100 Hz, 50% Duty Cycle) |
| Ripple & Noise measurement circuit with 20MHz BW | |
| MECHANICAL | |
|---|---|
| Case | PC |
| Dimensions (L x W x H) | 200.0 x 100.0 x 43.0 mm (7.87 x 3.94 x 1.69 inch) |
| Unit Weight | 1.05 kg (37.0 ounces) |
| Cable Length | 1500 mm |
| Indicator | YES |
| Cooling System | NA |
| Terminal Input | IEC 60320 C14 socket |
| Terminal Output | MOLEX 39-01-2060 |
| ENVIRONMENT | ||
|---|---|---|
| Surrounding Air Temperature | Operating | 5°C to +60°C |
| Storage | -40°C to +70°C | |
| Power De-rating | > 40°C de-rate power by 2.5% / °C | |
| Operating Humidity | 10-95% RH (Non-Condensing) | |
| Operating Altitude | 5,000 meters (16,400 feet) | |
| Shock Test | Non-Operating | 50 G, 11 ms, 3 shocks for each direction |
| Vibration | Non-Operating | 5-500 Hz, 2.09 Grms, 20 minute for each three axis |
| PROTECTIONS | |
|---|---|
| Overvoltage (max.) | 120%, Latch Mode |
| Overload / Overcurrent (max.) | 200% of rated load current, Hiccup Mode, (Non-Latching, Auto-Recovery) |
| Over Temperature | Hiccup Mode, (Non-Latching, Auto-Recovery) |
| Short Circuit | Hiccup Mode, (Non-Latching, Auto-Recovery) |
| Degree of Protection | IP22 |
| Protection Against Shock | Class I |
| RELIABILITY DATA | |
|---|---|
| MTBF (typ.) | 500K Hours based on Telecordia SR-332 (at 115 Vac, Max. load and 25°C Ambient) |
| Expected Cap Life Time¹ | 5 Years (115 Vac, 100% load @ 25°C) |
| 1) Estimated lifetime when 8 hours operating a day. | |
| SAFETY STANDARDS/DIRECTIVES | ||
|---|---|---|
| Medical Safety | IEC 60601-1 CB report EN 60601-1 CAN/CSA-C22.2 No. 60601-1 ANSI/AAMI ES 60601-1 UL 60601-1 |
|
| ITE Safety | IEC 60950-1, GB 4943.1, GB 9254 IEC 62368-1, GB 17625.1, J 60950-1 (H29) UL 60950-1 AS/NZS 60950-1 |
|
| CE | In conformance with EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU EN 60601-1: 2006 + A11: 2011 + A1: 2013 + A12: 2014 & EN 60601-1-2: 2015 |
|
| UKCA | In conformance with Electrical Equipment (Safety) Regulations 2016, and Electromagnetic Compatibility Regulations 2016, Medical Devices Regulations 2002 (UK MDR 2002) |
|
| Galvanic Isolation | Input to Output (2XMOPP) Input to PE (1XMOPP) Output to PE (1XMOPP) |
4000 Vac 1500 Vac 1500 Vac (Type BF application rated) |
| EMC (Compliant with IEC 60601-1-2 4th Ed. Requirements) | ||
|---|---|---|
| EMC / Emissions | EN/BS EN 55011, EN/BS EN 55032, Compliance to FCC Title 47: Class B |
|
| Harmonic Current Emissions | IEC 61000-3-2 | Meet Class A and Class D limit |
| Voltage Flicker | IEC 61000-3-3 | |
| Immunity | ||
| Electrostatic Discharge | IEC 61000-4-2 | Level 4 Criteria A¹ Air Discharge: 15 kV Contact Discharge: 8 kV |
| Radiated Field | IEC 61000-4-3 | Criteria A¹ 80 MHz-2700 MHz, 10 V/m AM modulation 385 MHz-5785 MHz, 28 V/m Pulse mode and other modulation |
| Electrical Fast Transient / Burst | IEC 61000-4-4 | Level 3 Criteria A¹: 2 kV |
| Surge | IEC 61000-4-5 | Level 3 Criteria A¹ Common Mode³: 2 kV Differential Mode&sup4;: 1 kV |
| Conducted | IEC 61000-4-6 | Level 2 Criteria A¹ 150 kHz-80 MHz, 3 Vrms, 6 Vrms at ISM bands and Amateur radio bands |
| Power Frequency Magnetic Fields | IEC 61000-4-8 | Criteria A¹ Magnetic field strength 30 A/m |
| Voltage Dips | IEC 61000-4-11 | Criteria A¹ 0% UT, 0.5 cycle (10 ms), 0°/45°/90°/135°/180°/225°/270°/315°/360° Criteria A¹ 0% UT, 1 cycle (20 ms), 0° Criteria B² 70% UT, 25 cycle (500 ms), 0° Criteria B² 0% UT, 250 cycle (5000 ms), 0° |
| 1) Criteria A: Normal performance within the specification limits 2) Criteria B: Output out of regulation, or shuts down during test. Automatically restore to normal operation after test. 3) Asymmetrical: Common mode (Line to earth) 4) Symmetrical: Differential mode (Line to line) |
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Technical Drawings
Warranty & Returns
Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.