SOFAR 1.1K~3KTL User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
Prerequisites:
The PGND cables are prepared ( ≥4mm²outdoor power cables are
recommended for grounding purposes),the color of cable should be yellow-green.
Procedure:
Step 1 Remove the insulation layer with an appropriate length using a wire
stripper, as shown in Figure 4-2.
Figure4-2 Preparing a ground cable (1)
Note
：
L2 is 2 to 3mm longer than L1
Step 2 Insert the exposed core wires into the OT terminal and crimp them by
using a crimping tool, as shown in Figure 4-3.
Figure4-3 Preparing a ground cable (2)
Note 1: L3 is the length between the insulation layer of the ground cable and the
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 Install the crimped OT terminal, flat washer using M5 screw, and
tighten the screw to a torque of 3 N.m using an Allen wrench.
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