3
Follow all instructions in the manual, and completely comply with all danger, warning and safety information.
Storage
If the inverter does not come into use at once, users need to store the inverter and note the following instructions:
Do not unpack.
Maintain a storage temperature of -40
℃
～
+70
℃
and relative humidity of 5% RH ~ 100% RH.
Storage place free from vibration, conductive dust, direct sunlight and moisture.
The maximum stacking is four floors, excessive stacking may cause equipment damage.
Regular checking is required during storage. Replace packaging if find out any damage by rats or vermin.
After long term storage, the inverter can not come into use until checking by qualified personnel.
2 Product Overview
2.1 Product description
EA33/40KTLSI Grid-connected Inverters apply to PV grid-connected power generation system. In the PV system,
they constantly enable solar panels to output maximum power, and deliver the converted energy from solar panel to
power grid. The PV grid-connected power generation system is composed of PV modules, PV grid-connected
inverters, AC combiner boxes, metering devices and power distribution system, as shown in the Figure 1.
Fig. 1 PV grid-connected power generation system
TIPS
Connecting the product to the electrical utility grid should be approved by the local utility
company, and the connection and operation must be made only by qualified personnel.
2.2 Product features
More energy generated
Transformerless design, maximum conversion efficiency up to 98.6%, Europe efficiency up to 98.4%;
Three MPP inputs, acquiring maximum energy generated by shadowed PV cells
Wide MPPT voltage range (320 ~ 900V), longer daily power generation time
PV modules
PV grid-connected
inverter
Metering device
i
AC combiner
box
Grid
