Electrical Installation
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Recommended cable lugs
Cable lugs recommended in the following table are GTNR series, TNR series, and BC
series made by Suzhou Yuanli Metal Enterprise Co., Ltd.
Table 7–16 Appearance of cable lugs
Series
Appearance
GTNR
TNR
BC
7.3.5 Protection Requirements
Main circuit cable protection requirements
Apply heat‑shrink tubing to the copper lug and conductors of the cable, and ensure
all conducting parts of the cable are properly wrapped, as shown in "
Figure 7–32
Applying heat‑shrink tubing to conducting parts of the main circuit cable
"
on page
133
.
Figure 7‑32 Applying heat‑shrink tubing to conducting parts of the main circuit cable
Requirements for upstream protective devices
● Install appropriate protective devices on the power input side to provide
overcurrent, short‑circuit, and isolation protections.
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