Electrical Connection; Terminal Description; Grounding The Inverter - Sungrow SG2K-S Manual De Usuario Rápido

3 Electrical Connection

3.1 Terminal Description

All electrical terminals are located at the bottom of the inverter.
PV2
PV2
1
* Image shown here is for reference only. The actual product you receive may
differ.
Tab. 3-1 Terminal Descriptions
Item Terminal
1 PV terminals
2 RS485 terminal
Meter |
3
terminal
4 Second PE terminal
5 AC terminal

3.2 Grounding the Inverter

All non-current carrying exposed metal parts of the equipment and other
enclosures in the PV power system should be grounded, e.g. PV strings frame
and inverter enclosure.
A second Protective Earth (PE) terminal is equipped at the bottom of the
inverter. Be sure to connect this PE terminal for reliable grounding and ensure
PV1
PV1
2
3
Fig. 3-1 Terminal Description
Description
MC4 terminals for PV inputs.
-S series: one pair of PV terminals.
-D series: three pairs for SG8K3-D and two pairs
for the other –D inverter types.
To connect a Wi-Fi module.
DRM The left port is used to connect to the energy
meter. The right port is reserved.
For reliable grounding.
The AC terminal to the utility grid.
4
5
7