SOFAR 15~24KTLX-G3 User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd.
5.1. Electrical Connection
Figure 5-1 flowchart for connecting cables to the inverter
5.2. Grounding Connection (PE)
Connect the inverter to the grounding electrode using ground cable
SOFAR 15~24KTLX-G3 is a Non-isolated inverter which requires the
positive pole and negative pole of the PV array are NOT grounded.
Otherwise, it will cause inverter failure. In the PV system, all
non-current-carrying metal parts (such as mounting frame, combiner box
enclosure, etc.) should be connected to earthed.
Preparation: prepare the grounding cable (recommend greater than
4mm
²
yellow-green outdoor cable)
Procedure:
Step 1: Remove the insulation layer with an appropriate length using a wire
stripper shown as figure 5-2）
Figure 5-2 Grounding connection instruction（1）
Note
：
the length of L2 should 2~3mm higher than L1
Step 2: Insert the exposed core wires into the OT terminal and crimp them by
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