SOFAR 60-80KTLX-G3 User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd.
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 using
a crimping tool, as shown as figure 5.3. Recommend using OT terminal: OT M6,
Cable: ≥6mm
2
.
Figure 5-3 Grounding connection instruction（2）
Note 1: L3 is the length between the insulation layer of the ground cable and
crimped part. L4 is the distance between the crimped part and core wires protruding
from the crimped part.
Note 2: The cavity formed after crimping the conductor crimp strip shall wrap the
core wires completely. The core wires shall contact the terminal closely.
Step 3: Tighten the OT terminal by using M6 screw. Recommend torque is 5-7N.m.
Figure 5-4 Inverter external grounding instruction diagram
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