SD-15A-24

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 MEAN WELL RSD-60G-12 Power Supply Output Power: 60 W Output Voltage: 12 V DC Output Current: 5 A Input Voltage Range: 9 – 36 V DC (4:1 Wide Input) Efficiency: 91% Ripple & Noise: ≤ 100 mVp-p Inrush Current: max. 20 A @ 24 VDC Isolation Voltage: 4000 V DC (Reinforced Isolation) Operating Temperature: −40 °C to +70 °C Cooling: Fanless natural convection Protections: Short circuit, Overload, Over voltage, Input reverse polarity Vibration Resistance: 5G vibration test passed Dimensions (L x W x H): 127 mm x 60 mm x 25 mm Weight: approx. 310 g Safety & EMC Certificates: EN50155, EN45545-2 (Railway), UL 62368-1, CE, EAC LED Indicator: Power On Indicator Manufacturer Warranty: 3 Years Information about the MEAN WELL RSD-60G-12 The MEAN WELL RSD-60G-12 is a high-performance 60W DC-DC converter specifically engineered for the rigorous demands of railway and industrial transport applications. Fully compliant with EN50155 and EN45545-2 railway standards, it ensures peak operational stability and fire safety for rolling stock systems. A core advantage is its versatile 4:1 wide input range (9V to 36V), providing a steady 12V output despite significant battery voltage fluctuations. The ultra-compact 1U low profile design, with a height of just 25mm, makes it the ideal choice for modern, space-critical telecommunication and automation cabinets. Durability is maximized through a semi-potted encapsulation that protects internal electronics from humidity, dust, and heavy vibrations up to 5G. The device provides reinforced 4000V DC I/O isolation, offering superior protection against electrical transients and surges. Designed for fanless operation, it relies on natural air convection to perform reliably in extreme temperature conditions ranging from -40 °C to +70 °C. Enhanced with MOSFET-based input reverse polarity protection and built-in constant current limiting, the RSD-60G-12 stands as a highly dependable and maintenance-free power solution for advanced transportation networks and harsh industrial environments.

Technical Information & Details for MEAN WELL RSD-60G-24 Power Supply Output Power: 60 W Output Voltage: 24 V DC Output Current: 2.5 A Input Voltage Range: 9 – 36 V DC (4:1 Wide Input) Efficiency: 92% Ripple & Noise: ≤ 100 mVp-p Inrush Current: max. 20 A @ 24 VDC Isolation Voltage: 4000 V DC (Reinforced Isolation) Operating Temperature: −40 °C to +70 °C Cooling: Fanless natural convection Protections: Short circuit, Overload, Over voltage, Input reverse polarity Vibration Resistance: 5G vibration test passed Dimensions (L x W x H): 127 mm x 60 mm x 25 mm Weight: approx. 310 g Safety & EMC Certificates: EN50155, EN45545-2 (Railway), UL 62368-1, CE, EAC LED Indicator: Power On Indicator Manufacturer Warranty: 3 Years Information about the MEAN WELL RSD-60G-24 The MEAN WELL RSD-60G-24 is a high-performance 60W DC-DC converter specifically engineered for the rigorous demands of railway and industrial transport applications. Fully compliant with EN50155 and EN45545-2 railway standards, it ensures peak operational stability and fire safety for rolling stock systems. A core advantage is its versatile 4:1 wide input range (9V to 36V), providing a steady 24V output despite significant battery voltage fluctuations. The ultra-compact 1U low profile design, with a height of just 25mm, makes it the ideal choice for modern, space-critical telecommunication and automation cabinets. Durability is maximized through a semi-potted encapsulation that protects internal electronics from humidity, dust, and heavy vibrations up to 5G. The device provides reinforced 4000V DC I/O isolation, offering superior protection against electrical transients and surges for sensitive downstream equipment. Designed for fanless operation, it relies on natural air convection to perform reliably in extreme temperature conditions ranging from -40 °C to +70 °C. Enhanced with MOSFET-based input reverse polarity protection and built-in constant current limiting, the RSD-60G-24 stands as a highly dependable and maintenance-free power solution for advanced transportation networks and harsh industrial environments.

Technical Information & Details for the MEAN WELL RS-25-12 Power Supply Output Power: 25.2 W Output Voltage: 12 V DC Output Current: 2.1 A Input Voltage Range: 88 – 264 V AC / 125 – 373 V DC, 47 – 63 Hz Efficiency: 81.5 % Ripple & Noise: ≤ 120 mVp-p Inrush Current: 45 A / 230 V AC (Cold Start) No Load Power Consumption: < 0.5 W Operating Temperature: −20 °C to +70 °C Cooling: Free air convection Protection Functions: Short circuit, Overload, Over voltage Vibration Resistance: 5G vibration test compliance Isolation Voltage: 3000 V AC between Input and Output Dimensions (L x W x H): 78 mm x 51 mm x 28 mm Weight: 200 g Safety & EMC Certificates: UL62368-1, EN62368-1, CCC, CB, CE, EAC, BSMI LED Indicator: Power On Indicator Manufacturer Warranty: 3 Years Information about the MEAN WELL RS-25-12 The MEAN WELL RS-25-12 is a highly efficient 25.2W switching power supply designed to provide a stable 12V DC output for a variety of industrial and commercial applications. A standout feature of this model is its exceptional electrical durability, as it is engineered to withstand 300VAC surge inputs for up to five seconds without damage. This makes it an ideal component for environments with fluctuating power quality. Furthermore, the unit is built to survive harsh mechanical conditions, having passed 5G vibration testing, which ensures its reliability when mounted on high-vibration machinery or in transport-related installations. The use of 105°C long-life electrolytic capacitors throughout the internal circuitry guarantees a long service life even under sustained thermal load. Operationally, the RS-25-12 offers a universal AC input range and maintains an incredibly low no-load power consumption of less than 0.5W, supporting modern green energy initiatives. Safety is a primary focus, with built-in protections against short circuits, overloads, and over-voltages; the Hiccup mode protection allows the device to automatically resume normal operation once a fault is cleared, minimizing the need for manual resets. Its miniature profile and cooling by free air convection allow for easy integration into compact control cabinets or telecommunications enclosures. Backed by a 3-year manufacturer warranty and a multitude of international safety certifications like UL and TUV, it represents a professional-grade solution for reliable 12V power delivery.