The SPA series switching mode power supplies provide efficient power conversion and stable power supply with minimal noise and ripple. Various output voltage (5 VDC, 12 VDC, 24 VDC) and output power (30 W, 50 W, 75 W, 100 W, 400 W) models are available for diverse applications. The SPA series also features built-in over current protection circuit, output short-circuit protection circuit, overheat protection circuit, and over voltage protection circuits.