
MEAN WELL LOP-500 series—a 500W high-reliability open frame power supply featuring a 5"×3" compact footprint with low profile (30.5mm height) and industry-leading power density of 27.8W/in³ . This next-generation PCB-type power supply delivers up to 95% efficiency with universal 80-264VAC input and built-in PFC .
Key Specifications :
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Dimensions: 127 × 76.2 × 30.5 mm (5"×3"×1.2") — MEAN WELL Patent No. ZL 202223277512.1
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Power Density: 27.8W/in³
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Input: 80-264VAC (47-63Hz) or 113-370VDC with active PFC (PF>0.95/230VAC, >0.98/115VAC at full load)
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Efficiency: Up to 95% (27V-54V models)
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No-load consumption: <0.5W
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Leakage Current: Earth <500µA, Touch <70µA @264VAC
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Hold-up Time: 26ms @300W load, 16ms @500W load
Output Specifications by Model :
| Model | Output Voltage | Current (10.98CFM) | Current (Convection) | Peak Current (3s) | Ripple & Noise |
|---|---|---|---|---|---|
| LOP-500-12 | 12V (11.4-12.6V) | 41.6A | 25A | 62.5A | 120mVp-p |
| LOP-500-15 | 15V (14.3-15.8V) | 33.3A | 20A | 50A | 150mVp-p |
| LOP-500-18 | 18V (17.1-18.9V) | 27.8A | 16.7A | 41.7A | 180mVp-p |
| LOP-500-24 | 24V (22.8-25.2V) | 20.9A | 13.4A | 31.3A | 200mVp-p |
| LOP-500-27 | 27V (25.6-28.4V) | 18.5A | 11.9A | 27.8A | 200mVp-p |
| LOP-500-36 | 36V (34.2-37.8V) | 13.9A | 8.9A | 20.8A | 250mVp-p |
| LOP-500-48 | 48V (45.6-50.4V) | 10.4A | 6.7A | 15.6A | 250mVp-p |
| LOP-500-54 | 54V (52-58V) | 9.3A | 6.0A | 13.9A |
Safety Approvals :
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ITE: UL62368-1, TUV EN62368-1, CCC GB4943.1
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Medical: ANSI/AAMI ES60601-1, IEC60601-1 (2xMOPP, BF suitable)
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Household: IEC60335-1, EN60335-1
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Industrial: IEC61558-1/-2-16, AS/NZS 61558-1/-2-16
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CB, CE, EAC, RCM, UKCA
Please allow 2-3 days for regular shipping.
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