10
11
Figure 3-1 Applicable grid types
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 invert-
er casing.
2.4.3 Symbol on the Packing box
Handle with care.
This side up.
Keep dry.
Stacked layers.
3 Product Introduction
3 Product Introduction
3.1.2 Models
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:
TN-S
Sunways
STH Series
Transformer
TN-C
Sunways
STH Series
Transformer
TN-C-S
Sunways
STH Series
Transformer
TT
Sunways
STH Series
Transformer
2 Safety Instructions
※ 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
.