Huawei JUPITER-3000K-H1 Smart User Manual page 7

JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual Contents
6.2.1 Powering Off the Transformer for Overhaul (Upper Isolation Structure of the Ring Main Unit, CGM)
............................................................................................................................................................................................................ 98
6.2.2 Powering Off the Transformer for Overhaul (Lower Isolation Structure of the Ring Main Unit, DQS
and 8DJH).................................................................................................................................................................................... 100
6.2.3 Powering Off the Ring Main Unit for Overhaul................................................................................................... 101
6.3 Overhauling Cables Between STSs (CVC).................................................................................................................. 102
6.4 Overhauling Cables Between STSs (DVC)................................................................................................................. 103
6.5 Routine Maintenance........................................................................................................................................................ 104
6.6 Maintaining Inverters and PCSs (Applicable to LV Coupling Scenarios Where the Inverter and PCS Are
Connected to the Same MCCB)............................................................................................................................................ 109
6.7 Alarm List.............................................................................................................................................................................. 110
6.8 Common Parts Replacement.......................................................................................................................................... 150
6.8.1 (Optional) Replacing a Lightning Arrester.............................................................................................................150
6.8.2 Replacing an ACB............................................................................................................................................................ 154
6.8.3 Replacing an SPD............................................................................................................................................................ 158
6.8.4 Replacing an MCCB........................................................................................................................................................ 160
6.8.5 Replacing an Oil Surface Temperature Controller............................................................................................... 163
6.8.6 (Optional) Replacing a Winding Thermostat........................................................................................................165
6.8.7 Replacing a Heat Exchanger....................................................................................................................................... 166
6.8.8 (Optional) Replacing a Power Meter....................................................................................................................... 168
6.8.9 Replacing an MCB........................................................................................................................................................... 168
6.8.10 Replacing a Light.......................................................................................................................................................... 169
6.8.11 Replacing a Smoke Sensor........................................................................................................................................ 170
6.8.12 (Optional) Replacing an Alarm Beacon................................................................................................................171
6.8.13 (Optional) Replacing an LV Panel Heater............................................................................................................172
6.8.14 Replacing T/H Sensors................................................................................................................................................ 176
6.8.14.1 Replacing a T/H Sensor in the LV Panel............................................................................................................ 176
6.8.14.2 Replacing a T/H Sensor in the MV Panel..........................................................................................................179
6.8.15 Replacing a Main Control Module.......................................................................................................................... 180
6.8.16 Replacing Measurement and Control Modules..................................................................................................190
6.8.16.1 Replacing a Measurement and Control Module in the LV Room.............................................................190
6.8.16.2 Replacing a Measurement and Control Module in the MV Room...........................................................193
6.8.17 Replacing a PSU of the STS Measurement and Control Module................................................................. 195
6.8.18 Replacing a Fuse........................................................................................................................................................... 197
6.8.19 Replacing a Ring Main Unit...................................................................................................................................... 198
6.8.20 Replacing a Disconnector.......................................................................................................................................... 204
6.8.21 Replacing an Inverter Module.................................................................................................................................. 205
6.8.22 Replacing a Mixed-flow Fan..................................................................................................................................... 214
7 Disposing of the STS...........................................................................................................217
8 Technical Specifications.....................................................................................................218
9 Certificate Management and Maintenance..................................................................221
A FAQ......................................................................................................................................... 223
Issue 02 (2023-09-30) Copyright © Huawei Technologies Co., Ltd. vi