Operating Instructions – Explosion-Proof AC Motors – DRS/DRE/DRP 315
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5
Improving the grounding (EMC)
Electrical Installation
5.4
Improving the grounding (EMC)
For improved, low-impedance grounding at thigh frequencies, we recommend using the
following connection:
5.4.1
Size DR.315:
• 1 x hex head bolt ISO 4017 M12 x 30
• 1 x washer ISO 7090
• 1 x serrated lock washer DIN 6798
370040459
[1] Use the grounding screw at the terminal box
[1]
