INVT iMars BG10KTR

iMars grid-tied solar inverters Installation
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4.4.2 Grid connection
Table 4-6 Description of AC connector.
Inverter AC connector
Three phase grid
Note
1
L1（A）
2
L2（B）
3
L3（C）
N
N
PE
Must be connected
The steps to access the grid are as follows:
Figure 4.15 Wiring of AC connector
(1) Before connect the three-phase AC grid cable to the inverter, take lightning and short
circuit protection measures in accordance with the local electrical safety codes
(2) As shown in Figure 4.15, connect and fasten L1, L2, L3, N and PE conductors of the
three-phase grid to AC terminal with 0.5 Nm torque. Tighten the terminal with tightening
torque of 2.5-3 Nm, and then connect the terminal to the AC port of the inverter.
 Only qualified cables under the local electrical safety laws and regulations
and comply with the technical parameters of this manual are allowed to
connect to the inverter.
 Only with the permission of the local electric power company can the
inverter be connected to the utility grid.