Solar Hybrid Inverter V1.0
2
Important Safety Instructions
Please keep this Manual for future reference
This Manual contains all the safety, installation and operation instructions of HES series PV energy-storage hybrid
inverter.
Please read all instructions and precautions in this Manual
carefully before installation and use.
The inverters have internal unsafe voltage, in order to avoid personal injury, users should not disassemble
them by themselves; if maintenance was required, should contact our professional maintenance personnel.
Keep the inverter out of the reach of children.
Do Not install the inverter in any flammable and explosive environment.
The mains input and AC output are high voltage, so please Do Not touch the wire connector.
When the inverter is working, the shell temperature will be very high, so please Do Not touch it.
Please Do Not open the terminal protective cover when the inverter is working.
It is recommended to install suitable fuse or circuit breaker outside the inverter.
Before installing and adjusting the wiring of the Inverter, be sure to disconnect the fuse or circuit breaker near
the PV array, the mains supply and the battery terminal.
Check whether all wire connections are tight after installation to avoid danger of heat accumulation caused
by virtual connection.
The Inverter is off-grid type, for the input power of load equipment, it is required to confirm that this Inverter
is the only input equipment and it is forbidden to use it in parallel with any other input AC power source so
as to avoid damage.