Growatt SPH-UP Series User Manual

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 product warranty may be
voided if the inverter is not installed 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.Connecting the equipment to the grid requires permission from the local power
company
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.
1.4 Safety Instructions
4
3
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:
Electic meter
CT
L line
L,N
L,N
10m
5m
5m
AC
Breaker
DC
Breaker
Hybrid Inverter
DC
Breaker
AC
Breaker
Sensor
Load
EPS
PV Array
Battery
EPS Grid
Electrical Gri
AC
Breaker
Load
AC

Growatt SPH-UP Series Specifications

General

Type	Hybrid Inverter
Protection Rating	IP65
Number of MPPTs	2
AC Voltage Range	180-280V
THDi	<3%
AC Grid Frequency	50/60Hz
Communication Interfaces	Wi-Fi, RS485, USB
Nominal AC Voltage	230 V
Operating Temperature Range	-25°C to +60°C
Cooling Method	Natural Cooling