50a 208v 3 Phase Rack PDU Load Ratings and Calculations Explained
... Phase Rack Power Distribution models This is how the total current per phase is determined but then please note the de -rating of values, per UL, which is 9984W. ... Why is AP8868 rated at 10.0kw, when AP7868 was rated at 12.5kw? Previous generation rack PDUs, such as AP7868/AP7898 and AP7968/AP7898, were messaged as 12.5kw rated rack PDUs. This was because UL did not de -rate the internal circuit breakers. Since then, UL has mandated a de -rating of all components to 80% continuous load (such as input, output, and internal circuit breakers). This