Huawei STS-3000K-H1 Installation Manual page 66

STS-(3000K, 6000K)-H1 Smart Transformer Station
(Spain, Eiffage Turroneros)
Installation Guide

For the SACU that houses one potential induced degradation (PID) module, connect the
three-phase AC power cable to the FU01 switch, and the functional earthing (FE) cable to
FE01 on the FE bar.

For the SACU that houses two PID modules, connect the three-phase AC power cable of
the first route to the FU01 switch, and the corresponding FE cable to FE01 on the FE bar.
Connect the three-phase AC power cable of the second route to the FU02 switch, and the
corresponding FE cable to FE02 on the FE bar.

Do not reversely connect the cables to FE01 and FE02.

This document describes how to connect three-phase AC power cables for the SACU that
houses two PID modules. For details about how to connect a three-phase AC power cable
for the SACU that houses one PID module, refer to the way of connecting the first route of
the three-phase AC power cable.
Figure 7-17 Connecting three-phase AC power cables
Step 4 Connect an RS485 communications cable.
Issue 02 (2020-02-21) Copyright © Huawei Technologies Co., Ltd.
7 Connecting Cables
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