iMars series PV energy storage inverter
Electrical connection
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K3 is a bypass switch. When the inverter system is running normally, it is
forbidden to close K3. Otherwise the inverter will be damaged.
When repairing, need to disconnect K1 and K2 before close K3.
Electrical connection must be carried out by professional technicians as wrong
operation may cause damage to the device, physical injuries or even death
during system operation.
All the electrical installation must conform to the national and regional
regulations concerning electrical safety regulations.
Ensure all the cables are installed firmly according to the specified safety
requirements and free from any damage.
It is not allowed to close the AC and DC breakers before the inverter is
electrically connected.
Note
Read this section carefully and operate strictly according to the requirements.
Note the rated voltage and current value specified in the manual as they cannot
be exceeded.
5.1 PV connection
Inverter can be connected only after protection measures which conform to local
electrical regulations are taken and the technical parameters in this manual are
fulfilled.
The PV string connected to energy storage inverter must adopt the DC connector
configured especially for the inverter, do not use other connection devices without
authorization from our company, otherwise damage to the device, unstable
operation or fire may occur and our company will not undertake quality assurance
or assume any direct or joint liability thereof.
Ensure that the maximum open circuit voltage of each PV string is not higher than the
maximum input voltage of the energy storage inverter under any circumstances.
