33
module
E
Water level sensor
Optional, for Dry or Overflow protection.
F
GPRS module
Optional, Use for GPRS communication.
6.3 Cable Selection
Please select cable according to the following table.
Table 6-3 Specification of Cables for Electrical Connection
Inverter
Cable range
（
AWG
）
Cable recommended
（
AWG
）
DC side
AC side
DC side
AC side
PV+
、
PV-
U
、
V
、
W
PE
PV+
、
PV-
U
、
V
、
W
PE
JNP2K2L-V5
14-12
14-12
12
12
12
12
JNP3KL-V5
12-10
12-10
12
10
10
12
JNP3K7L-V5
12-10
12-10
12
10
10
12
JNP4KL-V5
12-10
12-10
12
10
10
12
6.4 AC Side Electrical Connection
Notice
！
It’s forbidden to connect several inverters in parallel to one set of pump!
Danger
！
Ensure that all cables have no charge before electrical operation!
