Jntech JNP Series, Руководство пользователя

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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
）
PV+
、
PV- U
、
V
、
W PE U
、
V
、
W
JNP2K2L-V6 14-12 14-12 12 12
JNP3KL-V6 14-12 14-12 12 12
JNP3K7L-V6 14-12 14-12 12 12
JNP4KL-V6 14-12 14-12 12 12
JNP5K5H-V6 14-12 14-12 12 12
JNP7K5H-V6 14-12 14-12 12 12
6.4 Electrical connection on AC input side
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!
Step 1: Connect the power grid cable with the accessory "power grid input connector" in