Huawei UPS2000-H-6KRTL-L - Connecting a Backfeed Protection Device

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Figure 5-52 Installing communications cables (two parallel UPSs)

Figure 5-53 Installing communications cables (four parallel UPSs)

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5.4 Connecting a Backfeed Protection Device

UPS2000-H-(6 kVA-10 kVA)

User Manual 5 Installation and Cable Connection

Main Page

About this Document3
Table of Contents5
Safety Information9
Personal Safety10
Equipment Safety12
UPS Safety12
Battery Safety13
Electrical Safety19
Environmental Requirements23
Mechanical Safety25
Product Overview27
Model Description27
Working Principle28
Working Modes28
Product Description30
Kva UPS Appearance30
Kva UPS Appearance32
UPS Indicators33
UPS Button Functions35
Port Functions36
Product Configurations40
Optional Components42
List of Optional Components42
Lead-Acid Battery Pack43
Ambient T/H Sensor44
SNMP Card45
Dry Contact Card46
Module48
Pdu49
Rpdu49
Technical Specifications51
Transportation and Storage57
General Requirements57
Transportation Requirements57
Storage Requirements57
Installation and Cable Connection59
Installation Preparations59
Site Planning60
Tools61
Materials63
Power Cables63
Unpacking and Checking67
Installing a Single UPS68
Rack-Mounted Installation68
Installing the UPS and Lead-Acid Batteries68
Tower-Mounted Installation70
Installing the UPS and Lead-Acid Batteries70
Installing Cables72
Cable Routes72
Precautions74
Installing AC Power Cables (with a PG Connection Box)74
Kva75
Kva76
Installing AC Power Cables (Without a PG Connection Box)79
Kva79
Kva80
Installing Lead-Acid Battery Cables82
Installing a Parallel System83
Rack-Mounted Installation83
Installing the Upss and Lead-Acid Batteries83
Tower-Mounted Installation85
Installing the Upss and Lead-Acid Batteries85
Installing Cables87
Cable Routes88
Installing AC Power Cables89
Installing Lead-Acid Battery Cables92
Installing Power Cables for Lead-Acid Batteries92
Installing UPS Communications Cables93
Connecting a Backfeed Protection Device94
Backfeed Protection Device Specifications95
Feedback Protection Connections (with Dry Contract Control)96
Installing an SNMP Card96
Installing a 4G Module99
Installing an Rpdu and Rpdu Cables101
Checking the Installation103
Power-On Commissioning105
Checking before Power-On105
Lead-Acid Battery106
Single UPS Operations106
Power-On106
Initial Startup106
Installing the App106
Logging in to the App107
Quick Settings110
Starting the Inverter111
Powering on Loads114
Shutting down the UPS114
Cold-Starting the UPS Using Batteries115
Performing EPO116
Parallel System Operations117
Power-On117
Starting the Inverters118
Powering on Loads122
Shutting down the UPS122
Cold-Starting the UPS Using Batteries124
Performing EPO124
Maintenance126
UPS Maintenance126
Monthly Maintenance127
Quarterly Maintenance128
Annual Maintenance128
Lead-Acid Battery Maintenance129
Monthly Maintenance130
Quarterly Maintenance131
Annual Maintenance133
Lead-Acid Battery Test133
Shallow Discharge Test134
Capacity Test135
Test Data Download135
Faqs136
How Do I Obtain the Preset App Account and Password136
How Do I Obtain the Wifi Network Connected to the UPS136
How Do I Connect the UPS App with UPS Monitoring Device137
What Can I Do if I Forgot the Login Password after Changing It137
What Can I Do if My Phone Frequently Switches between Wifi Networks138
How Do I Handle a Device Connection Failure138
How Do I Configure SMS Notifications through the 4G Module140
How Do I View Alarms142
A Alarm List143
B Lead-Acid Battery Backup Time144
C Exporting Logs on the App146
D Lifting Trolley149
E Acronyms and Abbreviations151

Huawei UPS2000-H-6KRTL-L - Connecting a Backfeed Protection Device

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