Huawei STS-3000K-H1 Installation Manual page 6

STS-(3000K, 6000K)-H1 Smart Transformer Station
(Spain, Eiffage Turroneros)
Installation Guide
5.3.1 Removing the Fuse Link of the Pressure Release Valve .......................................................................................... 36
5.3.2 Installing the Rainproof Canopy for the Pressure Release Valve ............................................................................. 36
5.4 Installing a Dehydrating Breather ............................................................................................................................... 37
5.4.1 Installing a Common Dehydrating Breather ............................................................................................................ 38
5.4.2 Installing a Maintenance-Free Dehydrating Breather .............................................................................................. 39
5.5 Operating an Oil Surface Thermometer ...................................................................................................................... 42
6 STS Insulation Tests ................................................................................................................... 44
7 Connecting Cables ...................................................................................................................... 45
7.1 Preparing Cables ......................................................................................................................................................... 46
7.2 Connecting a PE Cable for the STS ............................................................................................................................ 47
7.3 Connecting an AC Input Power Cable ........................................................................................................................ 49
7.4 Installing a Lightning Arrester for the Ring Main Unit .............................................................................................. 52
7.5 Connecting an AC Output Power Cable ..................................................................................................................... 55
7.6 Connecting Cables to an SACU .................................................................................................................................. 58
7.7 (Optional) Connecting Cables to the UPS .................................................................................................................. 61
8 Verifying the Installation and Cable Connections............................................................... 67
A FAQ ............................................................................................................................................... 68
A.1 How Do I Repair Paint Damage on the Container? ................................................................................................... 68
A.2 Requirements for the STS-3000K-H1 Foundation Dimensions ................................................................................. 72
A.3 Requirements for the STS-6000K-H1 Foundation Dimensions ................................................................................. 73
B Acronyms and Abbreviations .................................................................................................. 75
Issue 02 (2020-02-21) Copyright © Huawei Technologies Co., Ltd.
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