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.

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 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 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 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 specifications of the Nextys DCW-20 Power: 960 WInput range: 10 to 60 VDCOutput voltage: 12 to 48 VDC (programmable)Output current: 20 ADIN rail mountableIntegrated battery charger up to 20 ACompatible with lead-acid, lithium, NiCd, and supercapacitorsTFT LCD display and 4 buttonsProtection against short circuits, overload, deep discharge, and reverse polarityBattery health monitoring (resistance, temperature, coulomb counter)Cooled by free air convectionOperating temperature: -40°C to +80°C Information about the Nextys DCW-20 The Nextys DCW-20 DC-UPS / DC-DC converter is suitable for DIN rail mounting and reliably delivers an output power of 960 watts with an input voltage range of 10–60 VDC. VDC. A programmable secondary voltage of 12–48 VDC is supplied. Thanks to its narrow width of 54 mm, the Nextys DCW-20 is designed to save space. It features convection cooling, a color TFT-LCD display for status and alarms, and protection against short circuits, overloads, deep discharge, and reverse polarity. The device series is characterized by digital control, a Modbus/RS485 interface, an optional NTC temperature sensor, and an adjustable backup time, ensuring reliable operation in industrial applications. With integrated battery monitoring (internal resistance measurement from 1 mΩ to 300 mΩ, coulomb counter, cycle counter) and an auxiliary output (5 A), the Nextys DCW-20 acts as a reliable power supply with backup functionality. The device holds relevant certifications such as CE and UL for industrial applications.