STS-6000K-H1 Smart Transformer Station (Vietnam,
Duc Long Gai Lai)
Installation Guide
7 Connecting Cables
Issue 02 (2020-02-21)
Copyright © Huawei Technologies Co., Ltd.
47
The screw assembly whose model is subject to the delivery should be tightened according
to the corresponding standard torque.
Partially tighten the nut for 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 correct
wiring position on the corresponding switch, and label the cable.
Figure 7-6
Connecting an AC input power cable
(1) Screw assembly
(2) Copper bar
(3) Wiring terminal
(4) Nut
(5) Flat washer
(6) Spring washer
Step 2
Use firestop putty to seal the cable hole at the bottom.
----End
