Technical Information & Details for the MEAN WELL SLD-150-12 Power Supply Output Power: 150 W Output Voltage: 12 V DC Output Current: 12.5 A Input Voltage Range: 110 – 305 V AC / 155 – 431 V DC, 47 – 63 Hz Efficiency: up to 91.5 % Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 50 A @230 VAC No-load Power Consumption: < 0.5 W Operating Temperature: −25 °C to +85 °C (Case Temperature) Cooling: Fanless natural convection Protection Functions: Short circuit, Overload, Overvoltage, Over temperature Overvoltage Category: OVC II Isolation Voltage: 3750 V AC between Input and Output Dimensions (H x B x T): 222 mm x 68 mm x 16.8 mm Weight: ca. 710 g Safety & EMC Certificates: UL8750, EN61347-1, EN61347-2-13, EN62384, GB19510.1 LED Indicator: Power On Indicator Manufacturer Warranty: 3 Years Information about the MEAN WELL SLD-150-12 The MEAN WELL SLD-150-12 stands out as a premier solution for modern lighting and decorative signage applications that demand a low-profile aesthetic without compromising on performance. This 150W power supply features an ultra-slim linear design with a height of only 16.8 mm, making it perfectly suited for integration into narrow light boxes, cove lighting, and slimline furniture fixtures. By utilizing a Class II plastic housing and a dual-mode constant voltage and constant current output, this unit provides exceptional flexibility for driving both LED strips and constant current luminaires while ensuring safety through double insulation without a functional earth ground. Engineered for high-efficiency operation, the SLD-150-12 achieves a remarkable 91.5% efficiency rating, significantly reducing thermal waste and promoting a longer lifespan even in demanding environments. It is equipped with a wide input range of 110 to 305 VAC, which includes support for 277V industrial grids, and features built-in active PFC functionality for optimized power factor correction. The robust internal circuitry is protected against various electrical faults, and its SELV-compliant design ensures that the output remains safe for user contact. This combination of a 3-year manufacturer warranty and specialized certifications makes it a reliable choice for professional architectural lighting projects worldwide.

Technical Information & Details for the MEAN WELL SLD-50-12 Power Supply Output Power: 50.4 W Output Voltage: 12 V DC Output Current: 4.2 A Input Voltage Range: 110 – 305 V AC / 155 – 431 V DC, 47 – 63 Hz Efficiency: 90 % Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 50 A @ 230 VAC No-load Power Consumption: < 0.5 W Operating Temperature: -20 °C to +90 °C (Tcase) Cooling: Fanless natural convection Protection Functions: Short circuit, Over current, Over voltage, Over temperature Isolation Class: Class II (no FG) Isolation Voltage: 3.75 KV AC between input and output Dimensions (L x W x H): 280 mm x 30 mm x 16.8 mm Weight: approx. 175 g Safety & EMC Certificates: UL8750, ENEC EN61347, BS EN/EN55015, CB, EAC, CE Design Type: Ultra-slim linear housing Manufacturer Warranty: 3 years Information about the MEAN WELL SLD-50-12 The MEAN WELL SLD-50-12 stands out as a high-performance 50W LED driver specifically engineered with an ultra-slim and linear housing design. This low-profile architecture makes it the premier choice for integration into space-constrained environments such as signage, cove lighting, and modern linear luminaires. Operating with a dual-mode Constant Voltage and Constant Current output, this power supply provides exceptional flexibility for driving LEDs either directly or through additional DC/DC drivers. Its robust design ensures a high efficiency of 90%, allowing the unit to operate reliably under free air convection without the need for active cooling fans, which significantly extends the system's overall lifespan and silent operation. Safety and versatility are core strengths of the SLD-50 series, featuring a wide input range of 110 to 305VAC and full PFC functionality to ensure compliance with global energy regulations. The unit is classified as a Class 2 power unit and meets stringent BS EN/EN61347 standards, providing a secure foundation for decorative and commercial lighting applications. With built-in hiccup mode protection for short circuits and automatic recovery features, the SLD-50-12 offers a "fit-and-forget" solution for professionals seeking a balance between compact aesthetics and industrial-grade reliability. This driver is particularly optimized for panel lighting and strip lighting where maintaining a sleek profile is just as critical as consistent power delivery.