Over current protection
Input polarity reverse protection
Short circuit protection
Over temperature protection
Anti-Island
Anti-abnormal discharge protection
Recovery of grid-connected protection
5 INVOLAR Micro-Inverter Installation
WARNINGS: In case of installation in PV system, startup of the unit (i.e. start of
designated operation) is prohibited until it is determined that the full system meets
the requirements stipulated in the EC Directive (2006/95/EC, 2004/108/EC etc.).
The grid-Connected Inverter leaves the factory completely connecting device and
ready for connection to the mains and PV supply. The unit shall be installed in
accordance with national wiring regulations. Compliance with safety regulations
depends upon installing and configuring system correctly, including using the
specified wirings. The system must be installed only by professional assemblers who
are familiar with requirements for safety and EMC. The assembler is responsible for
ensuring that the end system complies with all the relevant laws in the country
where it is to be used.
The individual subassembly of the system shall be interconnected by means of the
wiring methods outlined in national/international regulations but not limited to the
BS7671 Requirements/ VDE regulation 0107.
To ensure the safe operation of the devices, they may be installed and
commissioned only by qualified personnel in full compliance with the warnings
referred to in this manual.
Open the package and pick the product, check that if there is any distortion or
impaired during transportation, meanwhile, check that if all the relating accessories
and materials are here, you can see the accessories list in the “Appendix”.
The instruction manual is an integral part of the unit and should therefore be read
and kept carefully.
It is recommended that the packaging should not be removed until the unit is
located in the installation site.
Do not dispose of packaging materials in the environment or leave them within
reach of children as they may represent a hazard
Check that there are no signs of damage. Before attempting installation and
operation, check the information on the type designation label of the unit to verify
that the unit is of the correct type. The label includes an IEC rating and CE markings,
a type code and a serial number, which allow individual recognition of each unit.
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