Technical Information & Details for the MEAN WELL NDR‑120‑24 Power Supply Output Power: 120 W Output Voltage: 24 V DC Output Current: 5 A Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz Efficiency: up to 88 % Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 20 A @115 VAC / 40 A @230 VAC No-Load Power Consumption: < 0.75 W Operating Temperature: −20 °C to +70 °C Cooling: fanless natural convection Protection Features: short-circuit, overload, overvoltage, overtemperature Overvoltage Category: OVC II Isolation Voltage: 3000 V AC between input and output Dimensions (H x W x D): 125.2 mm x 40 mm x 113.5 mm Weight: approx. 670 g Safety & EMC Certificates: CE, UL 508, TUV, CB, EAC LED Indicator: Power On Indicator Manufacturer Warranty: 3 years About the MEAN WELL NDR-120-24 The MEAN WELL NDR-120-24 is a powerful DIN-rail industrial power supply delivering 120 W with stable 24 V DC / 5 A output. It excels with superior efficiency up to 88 %, fanless natural convection cooling for silent operation, and a ultra-narrow 40 mm metal housing. Comprehensive protection features (short-circuit, overload, overvoltage, overtemperature) with automatic recovery ensure maximum operational safety. Ideal for PLC controls, industrial automation, sensor networks, and building management systems – the universal 90–264 V AC input range enables global deployment. With international certifications, the NDR-120-24 provides optimal energy efficiency, durability, and space savings in demanding industrial environments.

Technical Information & Details for the MEAN WELL SDR-240-24 Power Supply Output Power: 240 W (360 W Peak for 3 seconds) Output Voltage: 24 V DC Output Current: 10 A Input Voltage Range: 88 – 264 V AC / 124 – 370 V DC, 47 – 63 Hz Efficiency: up to 94 % Ripple & Noise: ≤ 50 mVp-p Inrush Current: 33 A @ 115 VAC / 55 A @ 230 VAC Power Factor: PF > 0.93 Operating Temperature: −25 °C to +70 °C Cooling: Free air convection (fanless) Protections: Short circuit, Overload, Over voltage, Over temperature DC OK Signal: Built-in DC OK relay contact Isolation Voltage: 3000 V AC between Input and Output Dimensions (W x H x D): 63 mm x 125.2 mm x 113.5 mm Weight: 1.03 kg Safety & EMC Certificates: UL 508, TUV BS EN/EN62368-1, EAC, CE, CB LED Display: Power On Indicator Manufacturer Warranty: 3 Years Information about the MEAN WELL SDR-240-24 The MEAN WELL SDR-240-24 is a high-performance industrial power supply designed for DIN rail mounting, offering an exceptional efficiency of up to 94%. This high efficiency significantly reduces power dissipation and heat generation, allowing the unit to operate reliably through free air convection without the need for active cooling fans. A standout characteristic is its 150% peak load capability, which enables the power supply to deliver up to 360W for 3 seconds. This feature is particularly crucial for industrial applications involving inductive or capacitive loads that require a high initial startup current, ensuring system stability without over-dimensioning the entire power architecture. Beyond its raw power, the SDR-240-24 features built-in active PFC function (Power Factor Correction), ensuring compliance with harmonic current regulations and optimizing energy usage. The slim 63mm width design saves critical space on the TS-35/7.5 or 15 rail, making it an ideal choice for crowded control cabinets. For enhanced system monitoring, it includes a DC OK relay contact, providing a simple way to integrate status signals into a PLC or supervisory system. With comprehensive industrial immunity levels and a rugged metal housing, this unit is perfectly suited for heavy-duty automation, telecommunications, and renewable energy environments where reliability and long-term durability are non-negotiable.

Technical Information & Details for the MEAN WELL NDR-240-24 Power Supply Output Power: 240 W Output Voltage: 24 V DC Output Current: 10 A Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz Efficiency: up to 89 % Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 45 A @230 VAC No-Load Power Consumption: < 0.5 W Operating Temperature: −20 °C to +70 °C Cooling: fanless natural convection Protection Features: short-circuit, overload, overvoltage, overtemperature Overvoltage Category: OVC II Isolation Voltage: 3000 V AC between input and output Dimensions (H x W x D): 125.2 mm x 63 mm x 113.5 mm Weight: approx. 1.2 kg Safety & EMC Certificates: CE, UL 508, TUV, CB, EAC LED Indicator: Power On Indicator Manufacturer Warranty: 3 years About the MEAN WELL NDR-240-24 The MEAN WELL NDR-240-24 is a high-power 240 W DIN-rail power supply with built-in active PFC for maximum efficiency and stability at 24 V DC / 10 A output. It excels with excellent efficiency up to 89 %, completely fanless convection cooling, and rugged metal housing for demanding industrial environments. Full protection features with constant current mode and automatic recovery ensure maximum operational safety against short-circuit, overload, and overvoltage. The universal 90–264 V AC input range makes it ideal for large PLC systems, machine building, plant control, and industrial automation. With international certifications, the NDR-240-24 offers high power density, extreme durability, and perfect integration into professional control cabinets.

Innerhalb der EU nicht als LED-Treiber zugelassen! Not approved as an LED driver within the EU! Eine zugelassene Alternative ist z.B. die LPF-25-Serie Technische Eigenschaften des MEAN WELL APV-25-24 Nennleistung: 25,2 W AC-Eingangsbereich: 90 bis 264 V Ausgangsspannung: 24 VDC 300 VAC Spannungsschwankungen widerstehen Kompakte Bauform Schutzart IP42 im Kunststoffgehäuse Kühlung durch freie Luftkonvektion kurzschlussfest Schutz vor Überspannung und Überlast Informationen zum MEAN WELL APV-25-24 Das Mean Well APV-25-24 ist ein leistungsfähiges LED-Schaltnetzteil für Niederspannungsanlagen wie z. B. LED-Dekorationen und LED-Anzeigenschilder. Es erzeugt eine geregelte 25,2 W Nennleistung bei einer vielfältig einsetzbaren Konstantspannung von 24 VDC sowie bei einem Strom von 1,05 A. Am Eingang kann dieses Netzgerät mit einem weiten AC-Spannungsbereich zwischen 90 und 264 V (Derating bei 90 – 100 VAC) gespeist werden. Die sämtliche Produktreihe von MeanWell ist des Weiteren widerstandsfähig gegen 300 VAC Spannungsschwankungen für bis zu fünf Sekunden. Damit ist eine stabile Stromversorgung und ein sicherer Betrieb gewährleistet.  Neben der Widerstandsfähigkeit zeichnen sich die Mean Well APV-25-Modelle weiterhin durch ihre kompakte und geschlossene Bauform sowie die Schutzart IP42 aus. Damit kann Produktreihe von MeanWell in verschiedensten Indoor-Bereiche eingesetzt werden. Die lüfterlose LED-Netzgeräte der Mean Well LPV-25-Serie verfügen außerdem über die Kühlung durch freie Luftkonvektion und können daher einen geräuscharmen Betrieb mit einer guten Arbeitseffizienz gewährleisten. Dabei erzielt die Produktserie von MeanWell einen Wirkungsgrad von bis zu 84%. Ausgangsseitig bieten die kurzschlussfesten LED-Netzteile der Mean Well APV-25-Serie einen Schutz gegen Überspannung sowie Überlast. Die Produktreihe von MeanWell ist konform mit den grundlegenden Sicherheitsnormen nach UL8750, EN61000-3-2, EN55035 sowie weiteren Anforderungen für die zuverlässige Versorgung von LED-Schaltnetzteilen. Nur für den Einbau in Geräten, die einen anderen Primärgebrauch aufweisen als die Beleuchtung, z. B.Kopiergeräte, Overhead- und Diaprojektoren oder für Skalen- und Anzeigebeleuchtung.

Technical Specifications & Details for MEAN WELL MDR-20-24 Power Supply Output Power: 24 W Output Voltage: 24 V DC Output Current: 1 A Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz Efficiency: 84% Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 20 A @115 VAC / 40 A @230 VAC No-load Power Consumption: < 0.75 W Operating Temperature: −20 °C to +70 °C Cooling: Free air convection Protections: Short circuit, Overload (Constant current limiting), Over voltage Isolation Voltage: 3000 V AC I/P to O/P Dimensions (W x H x D): 22.5 mm x 90 mm x 100 mm Weight: approx. 170 g Safety & EMC Certificates: UL 508, TUV BS EN/EN62368-1, EAC, CB, BSMI, IS13252 LED Indicator: Power On LED indicator Manufacturer Warranty: 3 Years  Information on the MEAN WELL MDR-20-24 The MEAN WELL MDR-20-24 is a highly reliable 24W power supply designed for seamless DIN rail integration in space-constrained industrial environments. Its ultra-slim 22.5mm width allows for maximum component density on TS-35/7.5 or 15 rails, making it a preferred choice for modern control panels. A key technical advantage of this model is the built-in DC OK active signal, which provides real-time feedback on the output status to higher-level monitoring systems or PLCs. Engineered for superior energy performance, it achieves an efficiency of 84% and maintains a no-load power consumption of less than 0.75W, significantly lowering the total cost of ownership and thermal dissipation. The unit employs a constant current limiting protection strategy, ensuring it remains robust during startup surges or temporary overloads and recovers automatically once conditions stabilize. With its maintenance-free fanless design and a full suite of global safety approvals, the MDR-20-24 provides a stable 24V DC foundation for automation, telecommunications, and building management systems.

Technical Information & Details for MEAN WELL HLG-80H-24B Power Supply Output Power: 81.6 W Output Voltage: 24 V DC Output Current: 3.4 A Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz Efficiency: 90.5 % Ripple & Noise: max. 150 mVp-p Inrush Current: 70 A at 230 V AC Operating Temperature: −40 °C to +80 °C (Case) Cooling: fanless free air convection Protection Functions: Short circuit, Over current, Over voltage, Over temperature Isolation Voltage: 3750 V AC (Input to Output) Dimensions (L x W x H): 195.6 mm x 61.5 mm x 38.8 mm Weight: approx. 840 g Safety & EMC Certificates: UL8750, EN61347-1, IP67, CE, EAC, KC Manufacturer Warranty: 7 Years Information about the MEAN WELL HLG-80H-24B The MEAN WELL HLG-80H-24B is a professional 81.6W AC/DC driver engineered for superior durability in industrial and lighting applications. A primary characteristic of this B-Type model is the versatile 3-in-1 dimming function, supporting output level adjustments via 1–10V DC, 10V PWM signals, or resistance. The unit features a sophisticated dual-mode output design, allowing it to function effectively in both Constant Voltage and Constant Current regions to accommodate various LED configurations. Housed in a fully encapsulated metal casing with an IP67 rating, it is completely protected against dust and water immersion, making it ideal for harsh outdoor environments. Technically, the HLG-80H-24B excels with built-in active Power Factor Correction and a 90.5% efficiency rating, supporting its fanless thermal architecture for silent operation. With a typical life expectancy exceeding 62,000 hours and an industry-leading 7-year manufacturer warranty, it provides exceptional long-term stability for projects such as high-bay lighting, greenhouse systems, and professional LED signage.