Huawei LUNA2000-2.0MWH Series - Power-Off Process

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9.2 Power-o Process

Figure 9-2 Power-o process of LUNA2000-2.0MWH-1HX

Figure 9-3 Power-o process of LUNA2000-2.0MWH-2HX

LUNA2000-2.0MWH Series Smart String ESS

User Manual 9 Powering O the System

Main Page

About this Document3
Table of Contents7
Safety Information11
General Safety11
Personnel Requirements14
Electrical Safety15
Storage and Installation Environment Requirements17
Loading/Unloading and Transportation Requirements21
Mechanical Safety22
Battery Safety25
Maintenance and Replacement29
Emergency Handling Plan29
Overview31
Model Description31
Label Description32
Functions and Features33
Appearance34
ESS Composition37
Battery Cabin38
Control Unit Cabin42
Smart Rack Controller Cabin48
Components49
Power Supply and Distribution System49
Battery Pack49
Smart Rack Controller51
Embedded Power Subrack52
Rectifier Module PSU53
Smu55
Monitoring System58
Cmu59
Smartmodule61
Input/Output Board (IO Board)62
Environmental Control System63
T/H Sensor64
Air Conditioner in the Control Unit Cabin65
Air Conditioner in the Battery Cabin66
Electrode Water Sensor67
Door Status Sensor68
Light69
Fire Suppression System69
CO Sensor70
Air Exhaust Module71
Air Exhaust Controller71
Extinguishant Control Panel72
Fire Cylinder75
Input/Output Modules76
Fire Signal Transfer Board78
Heat Detector79
Smoke Detector81
Fire Alarm Horn/Strobe82
Extinguishant Release Indicator85
Working Principles86
Battery Circuit Diagram86
Working Modes93
Typical Application Scenarios94
Site Requirements96
Site Selection Requirements96
Space Requirements98
Foundation Requirements99
Installation101
Installation Preparations101
Preparing Tools101
Installation Environment Check104
Installing the ESS104
Determining the Installation Position of the ESS104
Hoisting the ESS105
Opening the Doors of the ESS107
Grounding the ESS109
Securing the ESS112
Installing Components114
Installing Copper Bars between Battery Packs114
Optional) Filling the Fire Cylinder with Extinguishant116
Installing the Battery in the Extinguishant Control Panel119
Installing Cables122
Preparing Cables122
Connecting Socket Circuit Wires123
Installing DC Power Cables130
Installing AC Input Power Cables (with External Grid Power Supply)135
Installing Signal Cables140
Installing FE Communications Cables141
Installing Optical Cables143
Sealing the Cable Holes147
Checking before Power-On148
Powering on the System150
Installing the PSU150
Installing the Solenoid Valve151
Power-On Process153
Powering on the Smart Transformer Station (STS)156
Powering on the Smart Array Controller (SACU)156
Powering on the Distribution Transformer157
Powering on the ESS158
Optional) Powering on the Battery Side of the DC LV Panel164
Powering on the Smart PCS164
Smartlogger Web-Based Deployment167
Preparations and Webui Login167
Commissioning Using Deployment Wizard170
Optional) System Setup178
Check Alarms179
Powering off the System181
Delivering a Shutdown Command on the Smartlogger181
Power-Off Process182
Powering off the Smart PCS183
Optional) Powering off the Battery Side of the DC LV Panel184
Powering off the ESS184
Powering off the Distribution Transformer185
Alarm Reference186
Faq228
Optional) How to Level the ESS When Doors Cannot be Opened or Closed228
How to Ensure that the Solenoid Valve Is Not Activated229
How to Connect the ESS to the Smart PV Management System230
How to Create a Plant230
Why Does the PSU Not Start after the Water and Fire Alarms Are Cleared231
What Should I Do if the ESU Cable Connection Detection Abnormal Alarm Is Generated on the Webui232
How Do I Perform a Dielectric Voltage Withstand Test on the AC Side of an ESS232
Technical Data235
A Operations on the CMU Webui239
CMU Webui Operations239
Introduction to Webui239
Webui Layout239
Icon Description240
Webui Menus241
Maintenance Operations242
Preparations and Webui Login243
Upgrading the Software Version247
Exporting Device Logs247
Checking Alarms248
Clearing Alarms248
B APP Commissioning249
Downloading and Installing the App249
Logging in to the App249
Change Password252
C Crimping an OT or DT Terminal253
D Repainting the Equipment256
E Contact Information261
F Acronyms and Abbreviations263

Huawei LUNA2000-2.0MWH Series - Power-Off Process

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