Ac Connection - INVT iMars Operation Manual

iMars grid-tied solar inverters

4.4.2 AC connection

AC connection steps of single-phase inverter:
(1) Before connecting the single-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 4.10, connect and fasten L, N and PE conductors of the single-phase AC
grid to AC terminal and tighten to 0.5 Nm. Assemble the AC terminal and tighten to 2.5-3 Nm, then
connect the terminal to the AC port of the inverter.
(3) Connect the DC output cable of the PV module to the DC connector which provided by our
company, and then connect the DC connector to the DC terminal of the inverter.
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Figure 4.10 AC connection of single-phase 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.
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Installation