Technical Information & Details about the MEAN WELL HDR-150-24 Power Supply
- Output Power: 150 W
- Output Voltage: 24 V DC
- Output Current: 6.25 A
- Input Voltage Range: 85 – 264 V AC (277 V AC operational) / 120 – 370 V DC (390 V DC operational), 47 – 63 Hz
- Efficiency: up to 90.5 %
- Ripple & Noise: ≤ 150 mVp-p
- Inrush Current: 35 A @115 V AC / 70 A @230 V AC (cold start)
- Output Voltage Adjustment Range: 21.6 – 29 V DC
- Voltage Tolerance: ±2.0 %
- Line Regulation: ±1.0 %
- Load Regulation: ±1.0 %
- Setup, Rise Time: 500 ms, 60 ms @230 V AC / 115 V AC (full load)
- Hold-up Time: 30 ms @230 V AC / 12 ms @115 V AC (full load)
- No-load Power Consumption: < 0.3 W
- Operating Temperature: −30 °C to +70 °C (with derating according to curve)
- Cooling: fanless free air convection
- Protection Functions: short circuit (hiccup mode, auto recovery), overload (constant current limiting within 50–100 % of rated output voltage, auto recovery), overvoltage (shut down, re‑power to recover)
- Overvoltage Category: OVC III (up to 2000 m altitude)
- Isolation Voltage: 4000 V AC between input and output
- Isolation Resistance: ≥ 100 MΩ @ 500 V DC, 25 °C, 70 % RH
- Dimensions (W x H x D): 105 mm x 90 mm x 54.5 mm
- Weight: approx. 310 g
- Housing Material: insulating plastic, Class II, ultra-slim step-shape design
- Mounting: DIN rail TS35/7.5 or TS35/15
- Safety & EMC Certifications: IEC 62368-1, UL 62368-1, UL 61010, TUV BS EN/EN 61558-2-16, BS EN/EN 61558-1, EAC TP TC 004, BIS IS13252, compliant with BS EN/EN 55032, BS EN/EN 55024, BS EN/EN 61000-6-2
- LED Indicator: Power On LED indicator
- Manufacturer Warranty: 3 years
About the MEAN WELL HDR-150-24
The MEAN WELL HDR-150-24 is a 150 W ultra-slim DIN-rail power supply that provides a stable 24 V DC / 6.25 A output in a compact 105 mm wide step-shape enclosure, making it ideal for space-limited distribution boards and industrial control cabinets. With a wide universal input range of 85–264 V AC or 120–370 V DC and a high efficiency up to 90.5 %, it supports energy-efficient operation in building automation, household control, and industrial automation systems. The adjustable 21.6–29 V output range allows fine tuning of the 24 V bus to compensate for voltage drops across wiring and loads, ensuring reliable power delivery to PLCs, sensors, relays, and I/O modules. Its Class II plastic housing with reinforced insulation enhances electrical safety and simplifies installation because no protective earth connection is required. Together with fanless free-air convection cooling, low no-load power consumption below 0.3 W, a wide operating temperature range from −30 °C to +70 °C, and comprehensive protection and certification features, the HDR-150-24 is a robust, long-life 24 V power solution for modern building and industrial automation applications.