Siemens UL 508A 참조 매뉴얼 - 페이지 28

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Flow chart for calculating the SCCR of a component

5.3 Calculation of the short-circuit current rating of a control panel in accordance with UL 508A Supplement SB

4.4

5.3

Calculation of the short-circuit current rating of a control panel in

accordance with UL 508A Supplement SB 4.4

Figure 5-4

SB4.4

Short-circuit current rating (SCCR) of industrial control panels

Reference Manual, 06/2013, A5E31896849002A/RS-AA/001