• Output Power: 150 W
• Output Voltage: 15 V DC (adjustable 13.5 – 17 V via internal potentiometer)
• Output Current: 10 A (adjustable 6 – 10 A via internal potentiometer)
• Input Voltage Range: 90 – 264 V AC / 128 – 370 V DC, 47 – 63 Hz
• Efficiency: 92%
• Ripple & Noise: ≤ 150 mVp-p
• Inrush Current: max. 65 A @ 230 VAC (Cold start)
• No-Load Power: Built-in active PFC function
• Operating Temperature: −55 °C to +70 °C
• Cooling: Fanless design, free air convection (potted with heat-conducted silicone)
• Protections: Short circuit, overload (constant current limiting), over voltage, over temperature
• IP Rating / Enclosure: IP65 aluminum case
• Isolation Voltage: 3750 V AC (Input to Output)
• Vibration Resistance: Withstands 10G vibration test
• Dimensions (L x W x H): 228 mm x 68 mm x 38.8 mm
• Weight: approx. 1150 g
• Safety & EMC Standards: UL62368-1, IEC62368-1, EAC TP TC 004, EN55032 Class B, surge immunity 6KV
• Warranty: 6 years

Information about MEAN WELL HEP-150-15A

Engineered to handle severe environmental exposure, the MEAN WELL HEP-150-15A delivers steady 15V DC power where high humidity, heavy dust, or intense vibration would degrade standard units. Sealed inside a silicone-potted aluminum body with an IP65 rating, this fanless power supply operates continuously within an extraordinary thermal envelope of -55 °C to +70 °C. It easily resists harsh mechanical environments thanks to a 10G vibration test endurance rating alongside 6kV surge immunity against electrical spikes. Built-in potentiometers allow precise fine-tuning of output voltage (13.5–17 V) and current levels right on the unit, making it a rugged solution for outdoor electronic billboards, telecommunications, and petroleum plant installations backed by a 6-year warranty.