ABB RELION REX640, Руководство по установке

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2. Place the grounding bar between the front plates' bendings and mount it to the
front plate with M3 screws and washers.
2
2
3
3
2
3
4
1
1 Module
2 Grounding bar
3 M3 screws and washers
4 Edge with chamfer towards the
module's collar screw
Figure 42: Mounting grounding bar
3. Tighten the M3 screws to 0.8 Nm ±5% (0.5900 ft-lb ±5%).
Mounting 1MRS759115 E
52 REX640
Installation Manual