Jntech JNP11KH-V4 - 6 ELECTRICAL CONNECTION; 6.1 Connecting Terminals of Inverter

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6 Electrical Connection
6.1 Connecting Terminals of Inverter
The input and output terminals are shown as below:
PV array
GPRS
antenna
Water level
sensor
Earth
Water
pump
RS485
module
Solar pumping inverter
Grid
Terminals Description
Terminals
Description
PV1+/ PV2+/PV3+
PV array DC positive input terminals
PV1-/ PV2-/PV3-
PV array DC negative input terminals
AC IN
AC input terminals (R、S、T、PE)
MOTOR
Output terminal, connect with AC pump (U、V、W)
SENSOR
Water level sensor signal input terminal ( optional)
COM
RS485 or GPRS communication interface (optional)
Ground terminal