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8.28 L37, DC interface incl. pre-charging input circuit for the relevant DC link capacitance
Cabinet Modules NEMA
452 Manual, 04/2014, A5E03586450A
Measuring points for verifying isolation from supply
Figure 8-38 Measuring points at top, example for frame sizes FX and GX
Figure 8-39 Measuring point, auxiliary power supply, fan supply bottom, frame sizes FX and GX