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1.Please be clear which kind of battery system you want, lithium battery system or
lead-acid battery system, if you choose the wrong system, SPH can't work
normally.
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2.Please read this manual carefully before the installation, the company has the
right not to quality assurance, if not according to the instructions of this manual for
installation and cause equipment damage.
3.All the operation and connection please professional electrical or mechanical
engineer.
4.During installation, please don’t touch the other parts within the box
5.All the electrical installation must comply with the local electrical safety
standards
6.If equipments needs to maintain, please contact with local specify system
installation and maintenance personnel
7.Use the equipment to combined to grid needs to obtain the permission of local
power supply department
8.When install PV modules in the daytime, please turn off the PV switch,
1.4 Safety Instructions
Safety 2
2.1 Purpose Use
As shown above, a complete grid-connected system of SPH consists of PV
modules, SPH inverter, battery, utility grid and other components.
Chart 2.1
Attention:
As the system refer to battery use, we must make sure ventilation of the service
environment and temperature control in order to prevent the danger of battery
explosion, battery recommended installation environment must be strictly in
accordance with the specification, if the specification is IP20 environment, the
pollution degree of the unit is PD2, meanwhile the temperature should be control
in the 0-40 of indoor ventilation and the humidity should be 5%-85%. If the
chosen PV modules needs to positive or negative ground connection, please
contact with Growatt for technical support before installation.
℃
The system chart of SPH:
RSD(do not open except by Professional staff)
EPS output(off grid connection)
Battery installation requirement
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