8
9
Handle with care.
Description
Symbol
This side up.
Keep dry.
Stacked layers.
2.4.3 Symbol on the Packing box
3. Product Introduction
3.1 Basic Features
3.1.1 Function
Sunways STH series is also known as hybrid inverter or storage inverter, which is mainly used
to combine the PV array, lithium battery, loads and power grid to realize intelligent power
management and dispatching.
3.1.2 The STH 4~12kW series hybrid inverter contains 6 models which are listed below:
STH-4KTL-HT、STH-5KTL-HT、STH-6KTL-HT、STH-8KTL-HT、STH-10KTL-HT、
STH-12KTL-HT.
3.1.3 Applicable grid type
The applicable grid types of the Sunways STH 4~12kW series are TN-S, TN-C, TN-C-S and TT.
When applied to the TT grid, the voltage of N to PE should be less than 30V. See Figure 3-1 for
details:
Sunways
STH Series
TN-S
Transformer
Sunways
STH Series
TN-C
Transformer
Sunways
STH Series
TN-C-S
Transformer
Sunways
STH Series
TT
Transformer
Figure 3-1 Applicable grid type
Description
Symbol
The surface is hot during operation and no touch is allowed.
Electric shock hazard, it is strictly forbidden to use the person to
disassemble the inverter casing.
