Huawei STS-3000K-H1 Installation Manual page 57

STS-(3000K, 6000K)-H1 Smart Transformer Station
(Spain, Eiffage Turroneros)
Installation Guide

The screw assembly whose model is subject to the delivery should be tightened according
to the corresponding standard torque.

Partially tighten the nut of the AC input power cable using a torque of 5 N· m when
securing the cable.

The wiring terminal must be installed with heat shrink tubing at the crimping area of the
cable conductor to ensure that the electrical clearance between the conductors is greater
than 20 mm.

Lay out the AC input power cable according to the design, route the cable to the
corresponding wiring position on the corresponding switch, and label the cable.
Figure 7-6 Connecting an AC input power cable
(1) Screw assembly
(4) Nut
Step 2 Use firestop putty to seal the cable hole at the bottom.
----End
Issue 02 (2020-02-21)
(2) Copper bar
(5) Flat washer
Copyright © Huawei Technologies Co., Ltd.
7 Connecting Cables
(3) Wiring terminal
(6) Spring washer
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