Terminal Description - Sungrow SG2K5-S User Manual

User Manual
A
Item Name
A PV strings
B Wi-Fi module
AC
C
breaker
D Utility grid

5.1 Terminal Description

All electrical terminals are located at the bottom of the inverter.
1
B
Fig. 5-1 Electrical Connection Diagram
Remarks
-S series: one pair of PV terminals.
-D series: three pairs for SG8K-D and two pairs for
other –D inverters.
RS485 communication.
Used as a protective device during electrical
connection. User equips this device according to
circuit the maximum output voltage and current.
The PE wire of the AC terminal must be directly
connected to the grounding bar. Do not connect it to
protection devices such as the circuit breaker.
Nominal line-to-neutral voltage of the utility grid is
230 Vac.
PV2 PV1
PV2 PV1
2
Fig. 5-2 Terminal Description
C
PE
3 4
5 Electrical Connection
L
N
PE
D
5
23