30
4.7
Warnings and tips for the formation of the battery pack 48 V
The setup of the battery pack 48 V must be made in accordance with current standards by
qualified personnel. Below some important precautions and warnings to be followed to avoid
serious damage to property and people.a formazione del pacco batterie 48 V
CAUTION:
The Solar Eclipse
do not have the ISOLATION TRANSFORMER
(transformer-less). This
type involves the use of inverters with isolation transformer, or in case of inverter also without
isolation transformer is necessary to maintain the battery pack floating with respect to earth: no
pole must be connected to earth, also
TERMINALS OF BATTERIES HAS TO BE PROTECTED WITH A
DOUBLE INSULATION
as they are located at the same potential of the network
DANGEROUS FOR
THE HUMAN BODY !!!
WARNING !!!:
If the battery pack used is liquid electrolyte type, it must be installed in a
very well ventilated place and not in the same place as were the Solar Eclipse or inverter
are installed. battery pack locally widely ventilated and other than where there are
electrical devices such as inverters, panels and Solar Eclipse !!!
The use of liquid electrolyte batteries can cause highly explosive vapors !!!
WARNING:
set the values of the charge cycle as recommended by the battery manufacturer.
WARNING:
a non-conforming use of the charge cycle can cause damage and / or battery
explosion
To form a battery pack is advisable to follow the following minimum rules:
•
Place a fuse 20 A more 'closely as possible to the same battery terminals
•
Use a double insulated cable
•
Insulate the battery terminals through appropriate cover terminals and shrink tubing
•
Isolate the battery pack in a closed cabinet in fiberglass but provided with the ventilation
air vents, or in a metal cabinet ventilated and earthed
4.8
Warnings and parameters to be set on the grid inverter
WARNING:
Do not use Solar Eclipse with inverters which have an MPPT operating voltage lower
of 150 V. The operation of the inverter to tension lower than 150V may damage Solar Eclipse.
Some network inverters are not compatible with Solar Eclipse
due to particular operating
parameters. To check compatibility, see
Appendix B
at the bottom of this manual.
For all the inverters that have the ability to set the "Vstart" voltage start MPPT operation, set
"Vstart" greater than 200 V if compatible with the string of photovoltaic modules.