03 POWER ELECTRONICS AND CABINET FEATURES
3BHS799208 E01 REV E ACS5000 WATER-COOLED USER MANUAL 64/186
3.10.3 Input grounding studs in a PCU
The converter input grounding studs (Fig. 3-27: 1L1, 1L2, and 1L3; Frame
sizes 3 and 4 also have 2L1, 2L2, and 2L3) and the protective earth
grounding studs (Fig. 3-27: PE) are at the back of each PCU.
Figure 3-27 Connection studs for the 4-way grounding set in a PCU
▲ DANGER ⚠
Hazardous voltages!
The steps in the “2.5 The 7 steps that save lives” on page 32 must be
completed before you remove the side and back walls from the drive to
access the grounding studs in a PCU.
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