iMars grid-tied solar inverters Installation
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4.4 Electrical installation
This section presents the detailed contents and safety precautions related to electrical connection.
Fig 4.14 is the connection diagram for PV grid-connected system.
Figure 4.14 Block diagram of the grid-tied solar system
Improper operation during the wiring process can cause fatal injury to operator
or unrecoverable damage to the inverter. Only qualified personnel can perform
the wiring work.
All electrical installations must be in accordance with local and national electrical
codes.
All cables must be firmly attached, undamaged, properly insulated and
adequately dimensioned.
It is not allowed to close the AC and DC breakers before the inverter is
electrically connected.
Read and follow the instructions provided in this section while observing all
safety warnings.
Always note the rated voltage and current defined in this manual. Never exceed
the limits.
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