Technical Information & Details about the MEAN WELL HDR-100-48N Power Supply
- Output Power: 100.8 W
- Output Voltage: 48 V DC (nominal)
- Output Current: 2.1 A
- Current Range: 0 – 2.1 A
- Input Voltage Range: 85 – 264 V AC (277 V AC operational) / 120 – 370 V DC (390 V DC operational), 47 – 63 Hz
- Efficiency: typ. 90 %
- Ripple & Noise: ≤ 240 mVp-p
- Output Voltage Adjustment Range: 43.2 – 55.2 V DC (extended Non‑LPS range)
- 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)
- AC Input Current (typ.): 3 A @115 V AC / 1.6 A @230 V AC
- Inrush Current: 35 A @115 V AC / 70 A @230 V AC (cold start)
- No-load Power Consumption: < 0.3 W
- Operating Temperature: −30 °C to +70 °C (with derating according to curve)
- Operating Humidity: 20 – 90 % RH, non‑condensing
- Storage Conditions: −40 °C to +85 °C, 10 – 95 % RH, non‑condensing
- Cooling: fanless free air convection
- Protection Features: 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 Protection Threshold: 56.5 – 64.8 V DC
- 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): 70 mm x 90 mm x 54.5 mm
- Weight: approx. 270 g
- Housing Material: insulating plastic housing, Class II, ultra‑slim 4‑SU step‑shape
- Mounting: DIN rail TS35/7.5 or TS35/15
- Vibration Resistance: 10 – 500 Hz, 2 G, 60 min per axis (X, Y, Z)
- Safety & EMC Certificates: UL 62368‑1, UL 508, TUV BS EN/EN 61558‑2‑16, BS EN/EN 61558‑1, IEC 62368‑1, EAC TP TC 004, BSMI CNS15598‑1, BIS IS13252, compliant with BS EN/EN 55032, BS EN/EN 55035, BS EN/EN 61000‑6‑2, BS EN/EN 61204‑3
- LPS Classification: Non‑LPS (extended adjustment range, higher usable output power up to 100.8 W)
- LED Indicator: Power‑On status LED
- Manufacturer Warranty: 3 years
About the MEAN WELL HDR-100-48N
The MEAN WELL HDR-100-48N is the Non‑LPS version of the HDR‑100‑48 range, providing up to 100.8 W at 48 V DC and 2.1 A in an ultra‑slim 70 mm DIN‑rail housing. Its extended 43.2–55.2 V adjustment range delivers significant voltage headroom for long cable runs, transient loads and demanding 48 V applications such as telecom systems, gateways and industrial I/O. Combined with a universal input range, high efficiency, fanless free air convection, comprehensive protection features and wide international approvals, HDR-100-48N is a robust, high‑performance 48 V supply for controllers, actuators, communication equipment and OEM designs that must fully leverage the 100 W class.