INVOLAR Corporation, Ltd.
Manual version 1.12
INVOLAR Corporation Ltd. Mar. 2016
24
Air humidity≤90%
。
Storage
If the INVOLAR MAC500had been stored for 2 years, the invertermay
need to be energized before being installed. Please contact INVOLAR
for more information.
5.2 INVOLAR MAC500 operational condition in PV System
PV Module
The max PV Module open circuit voltage is no more than 50V.
The range of PV Module output power is 180W-300W.
Connection to the electrical utility grid
Connect the INVOLAR MAC500 to the electrical utility grid only after
receiving prior approval from the utility company. It should match the
on-grid conditions:
5-2Parameter of power grid
Type
Rate Value
Variation Range
Voltage
220/230/240V
﹣
12% -
﹢
10%
Frequency
50/60Hz
-2Hz/+1Hz
Connection Cable
The diameter of connection line should match the basic flow
capacity.
5.3 Installation Steps
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 sub-assembly of the system shall be interconnected by
means of the wiring methods outlined in national/international
regulations such as but not limited to theBS7671 Requirements/ VDE
regulation 0107.
Power to the unit must be turned on only after installation work hasbeen
completed. All electrical connections must be carried out by qualified
personnel in accordance withlegislation in force in the country
concerned.
Before connecting, disconnect the connection between solar generator and