20
FFiigguurree 55--11 Terminals (SG20RT for example)
* The image shown here is for reference only. The actual product received may differ.
Table 5-1 Terminal Description
NNoo.. NNaammee
DDeessccrriippttiioonn
DDeecciissiivvee
VVoollttaaggee
CCllaassssiiffiiccaattiioonn
1
PV1+, PV1–, PV2+,
PV2–, PV3+, PV3–,
PV4+, PV4–
MC4 terminals for PV input.
The terminal number depends on
inveter model.
DVC-C
2 COM1
Communication accessory port to
be connected to WiNet-S
communication module.
DVC-A
3 AC
AC terminal to connect to the grid.
DVC-C
4
Additional grounding terminal. Not applicable
5 COM2
Communication connection for
RSD, NS protection, DRM, DO,
logger and smart energy meter.
DVC-A
The pin definition of COM2 terminal is shown in the following label.
5 Electrical Connection User Manual
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