4
3
2
Safety
2
.
1
Use
Purpose
1.4 Safety Instructions
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.
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, Otherwise it will
be dangerous as high terminal voltage of modules in the sunshine.
The system chart of SPH:
Chart 2.1
As shown above, a complete grid-connected system of SPH consists of PV modules, SPH
inverter, battery, utility grid and other components.
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.
2.2 Safety Measure
Risk of high voltage
！
Relevant operation for professional personnel.
Please notice children, disabled, laypeople do not close.
Supervise and make sure children don't play near the installation position of energy
storage machine.
Risk of burns on the parts shell of SPH inverter
！
During the work, Cover, shell around, radiator is likely to be hot.
SPH inverter exists radiation maybe affect health
！
Don't stay a long time within 20cm range from SPH inverter.
Please ensure SPH inverter ground connection is reliable for make sure people's safety.
SPH inverter ground connection
DANGER
DANGER
CAUTION
2.3 Symbols introduction on the SPH inverter
Symbol
Description
Caution: Risk of electrical shock!
Caution : hot surface!
Electic meter
10m
5m
AC
Breaker
Breaker
DC
Breaker
AC
Breaker
Sensor
Load
PV Array
Battery
EPS
Grid
Electrical Grid
ATS-T
Hybrid
Hybrid
Hybrid Inverter
L1
L2
L3
N
RailLog
Electic meter
L1
L2
L3
N
1
2
5m
Load
EPS
