EE Product News

Hot-Swap Redundant System Powers Telephony Equipment

Designed for fault-tolerant environments such as network file servers, RAID, and telecomm equipment where “zero down time” is a must, this hot-swappable redundant power system is an industrial quality, closed-frame power supply in a widely-used PS/2 form factor. The unit is designed with a -48 vdc input and 250, 300 and 400W dc outputs, consisting of multiple, industry-standard output rails for the four-output version and for the five-output Intel ATX 2.01 compliant version. The series of power supplies is certified with UL 1950, CSA 22.2-950, TUV EN60 950 and CE mark.Standard features include input polarity protection, OVP/OCP/SC protection, built-in thermal protection, fan tachometer signal output, high 5 vdc output at 29A, audible and visual alarm, durable high-grade floating connector, droop current sharing with remote sensing and high MTBF of better than 123,000 hrs. at 30°C.


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