Technical Information & Details for the MEAN WELL SDR-960-48 Power Supply Output Power: 960 W (Peak 1248 W) Output Voltage: 48 V DC Output Current: 20 A Input Voltage Range: 180 – 264 V AC / 254 – 370 V DC, 47 – 63 Hz Efficiency: 94 % Ripple & Noise: 250 mVp-p Inrush Current: 50 A @ 230 VAC No Load Power Consumption: Low power dissipation design Operating Temperature: -30 °C to +70 °C Cooling: Free air convection Protections: Short circuit, Overload, Over voltage, Over temperature Overvoltage Category: OVC II Isolation Voltage: 3000 V AC between input and output Dimensions (H x W x D): 125.2 mm x 110 mm x 150 mm Weight: 2.47 kg Safety & EMC Certificates: UL508, TUV BS EN/EN62368-1, EAC, CE LED Indicator: DC OK status indication Manufacturer Warranty: 3 Years Information about the MEAN WELL SDR-960-48 The MEAN WELL SDR-960-48 is a high-performance industrial power supply designed for DIN rail mounting, offering a robust 48V output at 20A. A standout technical achievement of this series is its 94% typical efficiency, which minimizes heat generation and allows the unit to operate reliably using only free air convection cooling. For applications involving heavy startup loads, the SDR-960-48 features a remarkable 130% peak load capability, providing up to 1248 Watts of power for 3 seconds. This overhead ensures that the system can handle temporary surges from motors or large capacitive banks without shutting down, maintaining operational continuity in complex industrial processes. Despite its massive power output, the unit maintains a slim 110mm width, optimizing space on the TS-35 mounting rail. It is equipped with built-in active PFC to ensure compliance with harmonic current standards and features active current sharing functionality, allowing for the parallel connection of up to 4 units to reach a total output of 3840 Watts. Safety is paramount, as the unit is UL508 approved for industrial control equipment and includes a DC OK relay contact for integrated system monitoring. This combination of efficiency, surge power, and parallel scalability makes the SDR-960-48 an ideal choice for heavy-duty automation and large-scale industrial power distribution.

Technische Informationen & Details zum MEAN WELL SDR-480-48 Netzteil Ausgangsleistung: 480 W (720 W Spitze für 3 Sekunden) Ausgangsspannung: 48 V DC Ausgangsstrom: 10 A Eingangsspannungsbereich: 90 – 264 V AC / 127 – 370 V DC Wirkungsgrad: 94 % Restwelligkeit & Rauschen: ≤ 120 mVp-p Einschaltstrom: 40 A @ 115 VAC / 80 A @ 230 VAC Leistungsfaktor: PF > 0,94 Betriebstemperatur: -25 °C bis +70 °C Kühlung: Lüfterlose natürliche Konvektion Schutzfunktionen: Kurzschluss, Überlast, Überspannung, Übertemperatur Einstellbereich Spannung: 48 – 55 V Isolationsspannung: 3000 V AC Eingang-Ausgang Maße (B x H x T): 85,5 mm x 125,2 mm x 128,5 mm Gewicht: 1,6 kg Sicherheits- & EMV-Zertifikate: UL 508, TUV EN62368-1, BS EN/EN61000-6-2, EAC, CE Statusanzeige: DC-OK-Relaiskontakt und LED-Anzeige Herstellergarantie: 3 Jahre Informationen zum MEAN WELL SDR-480-48 Das MEAN WELL SDR-480-48 ist ein hocheffizientes Industrie-Netzteil für die DIN-Schiene, das speziell für maximale Leistung auf engstem Raum entwickelt wurde. Mit einem Wirkungsgrad von 94 % arbeitet das Gerät äußerst energieeffizient, wodurch die Wärmeentwicklung so gering bleibt, dass eine Kühlung durch freie Luftkonvektion ohne mechanische Lüfter ausreicht. Ein besonderes Highlight für industrielle Anwendungen ist die 150 % Peak-Load-Fähigkeit, die es dem Netzteil ermöglicht, kurzzeitig eine Spitzenleistung von 720 Watt für bis zu 3 Sekunden abzurufen. Diese Reserve ist entscheidend für den stabilen Anlauf von Motoren oder anderen Lasten mit hohen Einschaltströmen. Für den Einsatz in anspruchsvollen Umgebungen verfügt das SDR-480-48 über eine integrierte aktive PFC-Funktion und einen DC-OK-Relaiskontakt zur einfachen Fernüberwachung des Systemzustands. Das Netzteil ist nach UL 508 für industrielle Steuerungssysteme zertifiziert und erfüllt höchste Anforderungen an die Störfestigkeit im Industriebereich. Die schmale Bauform von nur 85,5 mm Breite spart wertvollen Platz im Schaltschrank, während umfassende Schutzmechanismen gegen Kurzschluss, Überspannung und Übertemperatur sowie eine Konstantstrombegrenzung für höchste Betriebssicherheit und Langlebigkeit sorgen.

Technical Information & Details for the MEAN WELL SDR-75-24 Power Supply Output Power: 76.8 W Output Voltage: 24 V DC Output Current: 3.2 A Input Voltage Range: 88 – 264 V AC / 124 – 370 V DC, 47 – 63 Hz Efficiency: 90% Ripple & Noise: ≤ 100 mVp-p Inrush Current: 30 A @ 115 VAC / 50 A @ 230 VAC Peak Load Capability: 150% (112.5 W) for up to 3 seconds Operating Temperature: -30 °C to +70 °C Cooling: Free air convection Protection Functions: Short circuit, Overload, Over voltage, Over temperature Voltage Adjustment Range: 24 – 28 V Isolation Voltage: 3000 V AC I/P-O/P Dimensions (H x W x D): 125.2 mm x 32 mm x 102 mm Weight: 510 g Safety & EMC Certificates: UL 508, TUV EN62368-1, CB, EAC, CE LED Display: DC OK indicator Manufacturer Warranty: 3 Years The MEAN WELL SDR-75-24 is a premier choice for industrial automation, distinguished by its ultra-slim 32mm design and superior energy efficiency. A standout feature of this model is its 150% peak power capability, which enables the unit to deliver up to 112.5W for 3 seconds. This unique characteristic is specifically engineered to handle the high start-up currents required by inductive loads such as motors and solenoids, preventing system shutdowns during initial activation. By maintaining a 90% efficiency rating, the power supply minimizes heat generation, allowing for a fanless design that operates silently while extending the overall lifespan of internal components within cramped control cabinets. Beyond its power density, the SDR-75-24 offers a robust industrial immunity level, meeting BS EN/EN61000-6-2 standards for heavy industry environments. It features a versatile DC adjustment range of 24V to 28V, providing flexibility for voltage drops in long cable runs or specific component requirements. The unit is built to withstand harsh conditions, featuring a wide operating temperature range and comprehensive protection mechanisms against short circuits and thermal overloads. With its 3-year manufacturer warranty and global safety approvals including UL 508, this DIN rail power supply is a dependable high-performance solution for PLC systems, sensors, and critical industrial infrastructure.

Technical Information & Details for the MEAN WELL SDR-480-24 Power Supply Output Power: 480 W (720 W Peak) Output Voltage: 24 V DC Output Current: 20 A Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz Efficiency: 94% Ripple & Noise: ≤ 100 mVp-p Inrush Current: 40 A @ 115 VAC / 80 A @ 230 VAC Power Factor: PF > 0.94 Operating Temperature: -25 °C to +70 °C Cooling: Free air convection Protection Functions: Short circuit, Overload, Over voltage, Over temperature Voltage Adjustment Range: 24 – 28 V Isolation Voltage: 3000 V AC I/P-O/P Dimensions (W x H x D): 85.5 mm x 125.2 mm x 128.5 mm Weight: 1.6 kg Safety & EMC Certificates: UL 508, TUV EN62368-1, BS EN/EN61000-6-2, EAC, CE Status Indicators: DC OK relay contact and LED indicator Manufacturer Warranty: 3 Years Information about the MEAN WELL SDR-480-24 The MEAN WELL SDR-480-24 stands out as a high-performance solution for demanding industrial environments, boasting an impressive efficiency of up to 94%. This high efficiency significantly minimizes power dissipation, allowing the unit to operate reliably using only free air convection cooling within a slim 85.5mm chassis. One of its most critical advantages is the 150% peak load capability, which enables the power supply to deliver up to 720W for 3 seconds. This feature is particularly vital for powering loads with high startup currents, such as motors or capacitive loads, ensuring system stability without the need to over-dimension the power supply unit. Engineered for maximum reliability, the SDR-480-24 includes a built-in active PFC function and a DC OK relay contact for remote monitoring of the output status. The unit is fully compliant with industrial immunity levels (EN61000-6-2) and carries UL 508 approval, making it a robust choice for industrial control systems, fabrication equipment, and automation machinery. With its constant current limiting circuit and comprehensive protections against short circuits and over-temperature, this DIN rail power supply ensures long-term operational safety and minimal maintenance requirements in complex hardware setups.

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-120-24 Power Supply Output Power: 120 W (180 W Peak) Output Voltage: 24 V DC Output Current: 5 A Input Voltage Range: 88 – 264 V AC / 124 – 370 V DC, 47 – 63 Hz Efficiency: 90.5% Ripple & Noise: ≤ 100 mVp-p Inrush Current: 35 A @115 VAC / 70 A @230 VAC Voltage Adjustment Range: 24 – 28 V Operating Temperature: −25 °C to +70 °C Cooling: Free air convection Protection Functions: Short circuit, Overload, Over voltage, Over temperature Power Factor: PF > 0.93 / 230 VAC Isolation Voltage: 3000 V AC between input and output Dimensions (W x H x D): 40 mm x 125.2 mm x 113.5 mm Weight: 0.67 Kg Safety & EMC Certificates: UL 508, EN62368-1, SEMI F47, GL, EAC, CE Status Monitoring: Built-in DC OK relay contact and LED indicator Manufacturer Warranty: 3 Years Information about the MEAN WELL SDR-120-24 The MEAN WELL SDR-120-24 is a premier industrial-grade DIN rail power supply engineered for superior efficiency and space-saving performance. A standout feature of this model is its 150% peak load capability, allowing the unit to deliver up to 180W for 3 seconds. This power reserve is critical for starting demanding inductive loads, such as DC motors or heavy-duty relays, without causing system-wide voltage drops or premature shutdowns. With a slim 40mm width, it maximizes cabinet space, while its 90.5% high efficiency ensures minimal heat generation, facilitating reliable operation through simple natural air convection. In addition to its physical robustness, the SDR-120-24 includes active Power Factor Correction (PFC), optimizing power quality and meeting strict industrial harmonics standards. For seamless integration into automated systems, it features a built-in DC OK relay contact, providing a hardware-based signal to monitor the health of the output voltage remotely. The power supply is fully fortified with protections against short circuits, overloads, over-voltage, and excessive temperatures, ensuring maximum system uptime. Backed by international safety certifications and a 100% full load burn-in test, this unit provides a dependable and long-lasting energy solution for complex factory automation and process control systems.