45
• Check the bottom of the inverter and seal the gaps between the cables with fireproof
mud. If cable glands are used, make sure they are tightened. Seal the unused terminal.
• Reassemble the protective grid removed.
• Apply water-proofing on the foundation of the inverter.
• Lock the door.
• Lock the enclosure.
Additional Information（Only for Version of AC connection at the bottom)
1 After the wiring, re-install the left and right covers of the AC connection box. Fastening
bolt specification: M5x12, tightening torque is 6~8N.m.
2 Fix one end of the top cover of the AC connection box to the ventilated area of the
inverter, and the other end to the top of AC connection box, tighten the bolt size M5x12,
tightening torque: 6~8N.m.
If there is a situation where the holes cannot be aligned during the fixing
process, it can be improved by adjusting the position of the fastening bolts in
Figure A. After adjustment, when reinstalling, tightening torque: 6~8N.m.
3 Use L-shaped angle steel to fix the AC connection box to the foundation.
System Manual 6 Electrical Installation
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