's HVGC-320-3500 series, this particular item is a constant voltage (CV) power supply designed for indoor use in professional and industrial environments. It offers a wide input range of 85-264VAC with up to 309W output power, and a single output voltage of up to 320V DC. This power supply features built-in active power factor correction (PFC), as well as a high efficiency of up to 94% which helps reduce energy costs over traditional models. Additionally, it has a low no-load power consumption, over-current and short-circuit protection, and provides a long life-span of up to 50,000 hours. This product is suitable for a variety of applications, including lighting, telecommunications, automotive, and consumer electronics.