Technical Information & Details for the MEAN WELL MDR-40-48 Power Supply Output Power: 39.8 W Output Voltage: 48 V DC Output Current: 0.83 A Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz Efficiency: 88% Ripple & Noise: ≤ 200 mVp-p Inrush Current: Cold Start 30 A @ 115 VAC / 60 A @ 230 VAC No-load Power Consumption: < 0.75 W Operating Temperature: −20 °C to +70 °C Cooling: Free air convection (fanless) Protections: Short circuit, Overload (constant current limiting), Over voltage Special Features: DC OK relay contact, LED indicator, Adjustable voltage (48–56V) Isolation Voltage: 3000 V AC between I/P and O/P Dimensions (W x H x D): 40 mm x 90 mm x 100 mm Weight: 0.3 kg Safety & EMC Certificates: UL508, UL62368-1, TUV EN62368-1, Class I Div 2 (HazLoc), CE Manufacturer Warranty: 3 Years Information about the MEAN WELL MDR-40-48 The MEAN WELL MDR-40-48 is a high-voltage industrial power supply designed for TS-35 DIN rail mounting where space and reliability are critical. This unit is specifically tailored for higher voltage requirements, offering an adjustable output range of 48V to 56V, making it an ideal power source for PoE injectors and sensitive telecommunications equipment. A key strength is its DC OK relay contact, providing hardware-based status feedback for remote monitoring systems to ensure continuous operation. Safety is paramount, as evidenced by its Class I, Division 2 certification, allowing for safe deployment in hazardous industrial locations. The device is engineered for maximum energy savings, maintaining a no-load power consumption of less than 0.75W while achieving an impressive 88% efficiency. With its constant current limiting protection, the MDR-40-48 handles temporary overload conditions gracefully and features automatic recovery, ensuring long-term durability and minimal manual intervention in complex automated environments.

10kA Hochleistungs-Überspannungsschutzgerät 10kA High Performance Surge Protection Device

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.

Technical Information & Details about the MEAN WELL HDR-30-24 Power Supply Output Power: 36 W Output Voltage: 24 V DC Output Current: 1.5 A Current Range: 0 – 1.5 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 89 % Ripple & Noise: ≤ 150 mVp-p Output Voltage Adjustment Range: 21.6 – 29 V DC Voltage Tolerance: ±1.0 % Line Regulation: ±1.0 % Load Regulation: ±1.0 % Setup, Rise Time: 500 ms, 50 ms @230 V AC / 115 V AC (full load) Hold-up Time: 30 ms @230 V AC / 12 ms @115 V AC (full load) Inrush Current: 25 A @115 V AC / 45 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) Cooling: fanless free air convection Protection Functions: short circuit (hiccup mode, auto recovery), overload (constant current limiting 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): 35 mm x 90 mm x 54.5 mm Weight: approx. 130 g Housing Material: insulating plastic, Class II Mounting: DIN rail TS35/7.5 or TS35/15 Safety & EMC Certifications: 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, BIS IS13252, compliant with BS EN/EN 55032, BS EN/EN 55035, BS EN/EN 61000-6-2, BS EN/EN 61204-3 LED Indicator: Power On LED indicator Manufacturer Warranty: 3 years About the MEAN WELL HDR-30-24 The MEAN WELL HDR-30-24 is a 30 W ultra-slim DIN-rail power supply that provides a stable 24 V DC / 1.5 A output in a narrow 35 mm (2 SU) housing, ideal for compact distribution boards and space-saving control cabinets. With its wide 85–264 V AC / 120–370 V DC input range and high efficiency up to 89 %, it offers an energy-efficient 24 V control voltage source for building automation, home automation, and light industrial control systems. The adjustable 21.6–29 V output range allows precise tuning of the 24 V bus to compensate for voltage drops across wiring runs and to supply PLCs, sensors, relays, and I/O modules with reliable power. Its Class II plastic enclosure provides double insulation for enhanced user safety and simplifies installation by eliminating the need for a protective earth connection. Fanless free air convection, very 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 make the HDR-30-24 a robust, long-life 24 V power solution for household and industrial automation applications.

Technical Information & Details about the MEAN WELL HDR-100-24 Power Supply Output Power: 92 W Output Voltage: 24 V DC Output Current: 3.83 A Current Range: 0 – 3.83 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 % Ripple & Noise: ≤ 150 mVp-p Output Voltage Adjustment Range (LPS type): 24 – 25.5 V DC Extended Adjustment Range (Non‑LPS “N” type): 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) 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: 30 – 36 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: Pass LPS for “blank” models (up to 92 W, narrower adjustment range), Non‑LPS for “N” models (up to 100.8 W with wider adjustment range) LED Indicator: Power‑On status LED Manufacturer Warranty: 3 years About the MEAN WELL HDR-100-24 The MEAN WELL HDR-100-24 is an ultra‑slim 100 W class DIN‑rail power supply that provides a regulated 24 V DC output at up to 3.83 A in a compact 70 mm (4 SU) housing, ideal for space‑constrained 24 V control panels. With a universal input range, high efficiency up to 90 %, very low no‑load consumption and fanless free air convection, it delivers an energy‑efficient 24 V bus for building automation, household control systems and industrial control cabinets. LPS‑compliant “blank” models with a tighter adjustment window and higher‑power “N” versions with an extended adjustment range up to 29 V give designers flexibility between safety classification and additional voltage headroom. Together with the Class II plastic enclosure, comprehensive protection features and broad international approvals, HDR-100-24 is a robust, low‑maintenance 24 V power solution for PLCs, I/O modules, valves, relays and other 24 V control electronics.