36 User Manual THEIA HE-t String Inverters 357115.013, Issue 1.0, 2011 March
Connection Procedures
Figure 4.3.17: Customer connection area with network terminals
1. CAN terminal
2. Ethernet connector
3. Network cable gland
• Ethernet: Use CAT5 or better and a maximum length of 100 m.
•
CAN: Recommended cable size is 0.21 mm
2
/ 24 AWG and a maximum length of 100 m.
• Unscrew the network cable gland, and take out the grommet.
• Three-way cable gland insert:
Figure 4.3.18: Insertion of network cables in gland
1. Conductors with connector: Cut through the grommet with a width of about 1mm. With no
connector no cutting is necessary
2. Remove the plug from inside the grommet.
3. Assemble the cable in the gap.
Repeat step 1 – 3 if more cables.
• Guide the assembly into the cable gland.
• Connect the cables to the terminals in the connection area as follows:
Ethernet CAN
Plug the Ethernet cable directly in its socket.
The conductors must be connected to the
same labeled terminals at both ends: i.e. H
connected to H, L to L etc.
Recommended tightening torque is 0.2 Nm /
0.15 ft-lbf.
5. Tighten the cable gland firmly.
NOTICE!
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