Technical Information & Details for the MEAN WELL TDR-960-48 Power Supply Output Power: 960 W Output Voltage: 48 V DC Output Current: 20 A Input Voltage Range: Three-Phase 340 – 550 VAC (Dual-phase possible) / 480 – 780 VDC Efficiency: up to 94 % Ripple & Noise: ≤ 250 mVp-p Inrush Current: 60 A (Cold Start) Power Factor: PF ≥ 0.88 / 400 VAC at full load Operating Temperature: -30 °C to +70 °C Cooling: Free air convection (fanless) Protection Functions: Short circuit, Overload, Over voltage, Over temperature DC OK Signal: Built-in relay contact Isolation Voltage: 3000 V AC between Input and Output Dimensions (W x H x D): 110 mm x 125.2 mm x 150 mm Weight: 2.47 kg Safety & EMC Certificates: UL508, AS/NZS62368.1, EAC, IEC62368-1 CB, EN55032 Installation: DIN Rail TS-35/7.5 or 15 Manufacturer Warranty: 3 Years Information about the MEAN WELL TDR-960-48 The MEAN WELL TDR-960-48 is a robust industrial power solution designed to provide a stable 48V DC output for high-voltage automation requirements. Engineered for three-phase systems, this unit stands out with its slim 110mm width, allowing for significant space savings on the DIN rail without compromising on performance. Its active PFC function ensures high electrical efficiency and compliance with strict industrial harmonics standards, while the 94% efficiency rating minimizes thermal load within control cabinets, extending the lifespan of surrounding sensitive electronics. This power supply is built for maximum operational uptime, featuring dual-phase operation capability which allows the system to continue functioning even if one phase fails. For large-scale applications, the TDR-960-48 supports current sharing for parallel operation, enabling up to four units to work together to reach a massive 3840W total output. With integrated DC OK relay contacts for real-time status monitoring and a comprehensive suite of protections including constant current limiting, it provides the reliability and scalability required for heavy-duty industrial machinery and complex process control systems.

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.

Technical Information & Details for the MEAN WELL WDR-120-24 Power Supply Output Power: 120 W Output Voltage: 24 V DC Output Current: 5 A Input Voltage Range: 180 – 550 V AC / 254 – 780 V DC, 47 – 63 Hz Efficiency: up to 91 % Ripple & Noise: ≤ 120 mVp-p Inrush Current: max. 50 A (Cold Start) Operating Temperature: -25 °C to +70 °C Cooling: free air convection Protection Functions: Short circuit, Overload, Over voltage, Over temperature Isolation Voltage: 3000 V AC between input and output Dimensions (H x B x T): 125.2 mm x 40 mm x 113.5 mm Weight: approx. 650 g Safety & EMC Certificates: UL508, IEC62368-1, EAC, BS EN/EN61000-6-2 DC OK Signal: Relay contact rating 30V/1A resistive Manufacturer Warranty: 3 years Information about the MEAN WELL WDR-120-24 The MEAN WELL WDR-120-24 is a specialized industrial power supply designed to provide a stable 24V DC output at 5A, specifically engineered for environments with high-voltage supply lines. Its primary strength lies in the ultra-wide input range, which allows the unit to operate reliably on either single-phase or two-phase electrical systems between 180 and 550V AC. This versatility is critical for industrial applications where a neutral wire may not be available or where voltage stability is inconsistent. With a peak efficiency of 91%, the WDR-120-24 minimizes thermal loss, allowing it to function effectively using only natural air convection within its compact 40mm wide chassis. Safety and system monitoring are heavily prioritized in this model, featuring a built-in DC OK relay contact that provides an automated signal for remote status tracking. The unit is equipped with advanced constant current limiting circuits and a robust protection suite that handles overloads, overvoltage, and thermal spikes with automatic recovery. Meeting heavy industrial immunity levels and UL508 standards, this power supply is an ideal choice for industrial control systems, semiconductor fabrication, and factory automation. The rugged design ensures a long service life, backed by a 3-year manufacturer warranty and a high MTBF, making it a dependable component for critical 24V infrastructure.

Technical Information & Details for the MEAN WELL TDR-480-48 Power Supply Output Power: 480 W Output Voltage: 48 V DC Output Current: 10 A Input Voltage Range: Three-Phase 340 – 550 V AC (Dual-phase possible) / 480 – 780 V DC Efficiency: 92.5 % Ripple & Noise: 150 mVp-p Inrush Current: Cold Start 50 A Power Factor: PF ≥ 0.9 / 400 V AC Operating Temperature: −30 °C to +70 °C Cooling: Free air convection Protection Functions: Short circuit, Overload, Over voltage, Over temperature Overload Protection: Constant current limiting (shuts down after 3 sec.) Isolation Voltage: 3000 V AC between Input and Output Dimensions (W x H x D): 85.5 mm x 125.2 mm x 128.5 mm Weight: 1.51 kg Safety & EMC Certificates: UL508, IEC 62368-1, EAC, BS EN/EN61000-6-2 Mounting: DIN Rail TS-35/7.5 or 15 Manufacturer Warranty: 3 Years Information about the MEAN WELL TDR-480-48 The MEAN WELL TDR-480-48 is a professional-grade 480W three-phase DIN rail power supply specifically engineered for high-voltage industrial applications requiring a stable 48V output. Its remarkably slim 85.5mm housing is a key characteristic, designed to maximize cabinet space and allow for higher component density in complex automation environments. A unique strength of this series is its versatile wide-range input (340 to 550VAC), which not only supports standard three-phase systems but also allows for dual-phase operation when derated, providing critical operational flexibility during phase failures or in specialized grid setups. Efficiency and reliability are central to the TDR-480-48, featuring a 92.5% efficiency rating and an active PFC function that ensures compliance with stringent harmonic current regulations. The unit utilizes a constant current limiting circuit for overload protection, which is a significant advantage when powering inductive or capacitive loads that typically cause startup issues for standard supplies. Built with a rugged metal housing and certified to UL508 and EN61000-6-2 industrial immunity levels, this power supply is optimized for semiconductor fabrication, factory automation, and electro-mechanical apparatus. The robust thermal design allows for fanless operation via free air convection, supported by a 3-year manufacturer warranty for long-term peace of mind.

Technical Information & Details for the MEAN WELL TDR-480-24 Power Supply Output Power: 480 W Output Voltage: 24 V DC Output Current: 20 A Input Voltage Range: Three-Phase 340 – 550 V AC (Dual-phase possible) / 480 – 780 V DC Efficiency: 93 % Ripple & Noise: 150 mVp-p Inrush Current: Cold Start 50 A Power Factor: PF ≥ 0.9 / 400 V AC Operating Temperature: −30 °C to +70 °C Cooling: Free air convection Protection Functions: Short circuit, Overload, Over voltage, Over temperature Overload Protection: Constant current limiting (shuts down after 3 sec.) Isolation Voltage: 3000 V AC between Input and Output Dimensions (W x H x D): 85.5 mm x 125.2 mm x 128.5 mm Weight: 1.51 kg Safety & EMC Certificates: UL508, IEC 62368-1, EAC, BS EN/EN61000-6-2 Mounting: DIN Rail TS-35/7.5 or 15 Manufacturer Warranty: 3 Years Information about the MEAN WELL TDR-480-24 The MEAN WELL TDR-480-24 is a high-performance 480W three-phase DIN rail power supply engineered for demanding industrial environments where reliability and space efficiency are paramount. Its remarkably slim 85.5mm design allows for significant space savings within control cabinets, making it an ideal choice for high-density installations. A standout feature of this series is its wide-range three-phase input (340 to 550VAC), which also supports dual-phase operation under specific derating conditions, providing exceptional flexibility for various electrical grid configurations. The unit's built-in active PFC function ensures compliance with harmonic current regulations while optimizing energy usage across the entire load range. Engineered for maximum durability, the TDR-480-24 boasts an impressive 93% efficiency rating, which minimizes heat dissipation and allows the unit to operate effectively using only free air convection cooling. It is equipped with a sophisticated constant current limiting circuit, making it particularly well-suited for inductive or capacitive loads that often trigger standard power supplies. With full compliance to UL508 and industrial-level immunity (EN61000-6-2), this power supply provides a robust backbone for factory automation, semiconductor fabrication, and electro-mechanical apparatus. The inclusion of comprehensive protection against short circuits and over-temperature, combined with a 3-year manufacturer warranty, guarantees long-term operational stability in mission-critical applications.

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.