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Electrical Connection
Step 2: Loosen the swivel nut on the cover, and then remove the sealing plugs from the
holes as needed. Keep the sealing plugs in the hole if it is not in use.
CAN1
CAN2
DRM
OFF
Figure 8-48 Removing the sealing plugs
Step 3: Thread the network cables through the swivel nut and cover in sequence and
strip off approx. 15 mm of the cable insulation.
15 mm
Figure 8-49 Threading and striping the cable
Step 4: Insert the stripped section into the RJ45 terminals (part F). Crimp it tightly with
a crimping tool for RJ45. Pay attention to the pin order of RJ45 terminals. Use
a network cable tester to check if the cable has been correctly and properly
crimped before connecting to inverter.
1 2 3 4 5 6 7 8
1 8
1) White with orange stripes
2) Orange
3) White with green stripes
4) Blue
5) White with blue stripes
6) Green
7) White with brown stripes
8) Brown
Figure 8-50 Crimping the communication cable
Step 5: Install the network cables of the crimped RJ45 terminals to CAN1, CAN2, DRM
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