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Operating Instructions – Explosion-Proof AC Motors – DRS/DRE/DRP 315
5
Motors in category 3GD
Electrical Installation
Connecting the
motor via terminal
box
• In accordance with the wiring diagram provided
• check cable cross section
• Arrange terminal links correctly
• Tighten connections and protective earth
• In the terminal box: Check winding connections and tighten them if necessary
Connection with
ring cable rug
199641099
[1] External connection with ring cable lug, according to e.g. DIN 4637 or DIN 46234.
[2] Terminal stud
[3] Upper nut
[4] Washer
[5] Terminal link
[6] Lower nut
[7] Winding connection with ring cable lug
[8] Serrated lock washer
[5]
[7]
[6]
[2]
[1]
[3]
[4]
[8]
