5 Electrical Installation User Manual
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Step 4 Crimping. Insert the cable without the insulation layer into the European
tubular terminal, and use a special crimping tool to crimp.
Step 5 Connect the cable and tighten it according to as shown in the figure
below. The tightening torque is 1.4-1.6N.m.
Repeat the same steps to connect the remaining terminals.
5.5.3 Grounding
Safety Instructions
The grounding cable must be well grounded, otherwise:
It may cause fatal electric shock to the operator in case of failure!
The device may be damaged by lightning!
The grounding must comply with relevant grounding standards and
regulations.
The grounding cable must be firmly and relibly connected to the device
and the grounding electrode.
The ground resistance measured after the grounding is complete shall not
be greater than 1Ω.
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