UL508A. Per Section SB, the overall panel SCCR can be determined using the following steps:
Establish the SCCR of individual power circuit components as specified in SB4.2.
Modify the available SCCR within a portion of a circuit in the panel due to the presence of current limiting components as specified in SB4.3.
Determine the overall panel SCCR as specified in SB4.4.
Contents contributed and discussions participated by Casey Heater
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