Jntech JNP22KH-V5, User Manual

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6.1 Connecting Terminals of Inverter
All the connecting terminals are at the bottom of the inverter, and the terminal
cover is disassembled with a phillips screwdriver. There are DC side input (PV)
terminals, AC side input (AC IN) output (MOTOR) terminals, communication
terminals and water level sensor terminals inside. As shown in the figure below.
FIG. 6-1 External connection terminals of the inverter
Table6-1 Description
Terminals Description
AC IN AC input terminals, including R,S,T,PE.
PV PV array DC input terminals, including PV+,PV-.
MOTOR Output terminal, connect with AC pump, including U,V,W.
SENSOR Water level sensor signal input terminal (optional)