Jntech JNP11KH-V4 - Cable Selection for Electrical Connection

·8·
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(SY、COM、DG) ( optional)
COM
RS485 or GPRS communication interface (VCC、A、B、GND)
(optional)
Ground terminal
Inverter model
Recommended parameters of DC circuit breaker
JNP550L-V5
440VDC,10A
JNP750L-V5
440VDC,10A
JNP1K1L-V5
440VDC,10A
JNP1K5L-V5
440VDC,15A
JNP2K2L-V5
440VDC,15A
JNP3KL-V5
440VDC,30A
JNP3K7L-V5
440VDC,30A
JNP4KL-V5
440VDC,30A
JNP2K2H-V5
440VDC,15A
JNP3KH-V5
440VDC,15A
JNP4KH-V5
440VDC,20A
JNP5K5H-V5
440VDC,30A
JNP7K5H-V5
440VDC,30A
Notice!
It must be DC breaker, it’s prohibited to be
replaced by AC breaker.
3.2 Cable Selection for Electrical Connection
User can select cables for electrical connection according to the following
specifications.
Inverter
Cable range（AWG）
Cable recommended（AWG）
DC side
AC side
DC side
AC side
PV+、PV-
U、V、W
R、S、T
PE
PV+、PV-
U、V、W
R、S、T
PE
JNP550L-V5
14-12
14-12
12
12
12
12
PV+
PV+
PV-PV-
DC Breaker