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The Artesyn Embedded Power DS460S-3 is a high-efficiency, bulk front-end power supply designed for distributed power architectures, commonly used in rack-mounting server applications and data centers. It delivers a main payload output of 12 Vdc and an auxiliary 12 Vdc standby output, with a total power rating of 460 watts.
This power supply operates with a wide input voltage range of 90 to 264 Vac and incorporates active power factor correction, ensuring compliance with EN61000-3-2 standards with a typical power factor of 0.99. It boasts a high conversion efficiency of up to 92 percent at 50 percent full load when fed with a 230 Vac input.
The DS460S-3 features a compact 1U x 2U form factor, measuring 7.75 inches in length, making it suitable for length-limited applications. It supports hot-plug operation, N+1 redundancy, internal OR'ing fets, and active current sharing. The unit is digitally programmable via an I2C interface using the PMBus communications protocol, and includes an EEPROM for FRU data.
Key specifications include a main output current of 38.3A and a standby output current of 1A. The operating temperature range is -10°C to 50°C, with humidity tolerance up to 95% non-condensing. Safety certifications include UL/cUL 60950, NEMKO 60950, and CE Mark (LVD).
The main output voltage is 12 Vdc with a maximum current of 38.3 A.
The standby output voltage is 12 Vdc with a maximum current of 1 A.
The input voltage range is 90 to 264 Vac.
The typical efficiency is 92% at 50% full load and 230 Vac input.
The operating temperature range is -10°C to 50°C.
It features hot-swappable operation, an I²C™ Interface, Load Sharing, PFC, PMBus™, Remote Sense, Standby Output, and Universal Input.
The dimensions are 196.9mm (7.75") in length, 86.4mm (3.40") in width, and 39.9mm (1.57") in height.