TDK-Lambda HWS1500-24 Industrial Power Supply
The TDK-Lambda HWS1500-24 is a high-power industrial AC-DC power supply from the renowned HWS series. This single-output enclosed power supply delivers 24V DC at 70A, providing a total output power of up to 1680 watts (1.68 kW). Designed for demanding industrial, test and measurement, communications, and LED lighting applications, the HWS1500-24 combines high efficiency with robust construction to ensure reliable power delivery in challenging environments.
Technical Specifications
The HWS1500-24 operates on a universal AC input voltage range of 85V to 265V AC, making it suitable for use in virtually any country worldwide without modification. The DC input capability extends from 120V to 330V DC, providing additional flexibility for DC-backed systems. The nominal output voltage is 24V DC, adjustable within a range of 19.2V to 28.8V DC to accommodate specific system requirements. The output current rating is 70A, with an output power of 1500W typical and up to 1.68kW maximum. Ripple and noise are specified at 200mV, ensuring clean power for sensitive electronic loads.
Efficiency and Thermal Management
The HWS1500-24 achieves typical efficiency of 88%, reducing energy waste and minimizing heat generation within the power supply. This high efficiency contributes to lower operating costs and improved reliability in continuous-duty applications. The unit incorporates an internal fan for forced air cooling, ensuring stable operation even under full load conditions. The operating temperature range extends from -10°C to +70°C, with derating applied at higher temperatures to protect internal components. The physical dimensions are 279.4mm x 127.0mm x 82.6mm, with a chassis-mount form factor suitable for integration into standard industrial enclosures.
Protection Features
The HWS1500-24 includes comprehensive protection features to safeguard both the power supply and connected equipment. Overvoltage protection prevents damage from output voltage excursions beyond safe limits. Overcurrent protection limits output current during fault conditions, preventing damage to the power supply and load. The unit is SEMI F47 compliant for high line AC conditions, ensuring continued operation during voltage sags typical in semiconductor manufacturing facilities. These protection features, combined with the robust design, make the HWS1500-24 suitable for mission-critical applications where power supply failure is not an option.
Design and Construction
The HWS1500-24 is constructed with high-quality components and features a rugged chassis suitable for industrial environments. The enclosed design provides protection against accidental contact with internal components and facilitates safe installation in equipment racks and control cabinets. The unit is designed for convection and forced air cooling, with the internal fan providing active thermal management across a wide range of operating conditions. Input and output connections are made via lug terminals, providing secure and reliable electrical connections suitable for high-current applications.
Applications
The TDK-Lambda HWS1500-24 is suitable for a wide range of industrial and commercial applications requiring high-power 24V DC supply. In industrial automation, it powers large control systems, robotic cells, and manufacturing equipment. For test and measurement, it provides stable DC power for laboratory instruments and production test systems. In communications and networking, it supports telecom equipment, data centers, and network infrastructure. Additional applications include LED lighting systems for large installations, industrial process control, semiconductor manufacturing equipment, and RF communications systems. The HWS1500-24 is a versatile and reliable power solution for demanding applications requiring high current at 24V DC.
