Huawei ECC800 User manual

ECC800 Data Center Controller
V100R002C10
User Manual
Issue
05
Date
2019-09-16
HUAWEI TECHNOLOGIES CO., LTD.

Issue 05 (2019-09-16)
Copyright © Huawei Technologies Co., Ltd.
i
Copyright © Huawei Technologies Co., Ltd. 2019. All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without prior
written consent of Huawei Technologies Co., Ltd.
Trademarksand Permissions
and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.
All other trademarks and trade names mentioned in this document are the property of their respective
holders.
Notice
The purchased products, services and features are stipulated by the contract made between Huawei and
the customer. All or part of the products, services and features described in this document may not be
within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements,
information, and recommendations in this document are provided "AS IS" without warranties,guarantees or
representations of any kind, either express or implied.
The information in this document is subject to change without notice. Every effort has been made in the
preparation of this document to ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute a warranty of any kind, express or implied.
Huawei Technologies Co., Ltd.
Address:
Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website:
http://e.huawei.com

ECC800 Data Center Controller
User Manual
About This Document
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ii
About This Document
Purpose
This document describes the ECC800 data center controller in terms of features, devices, user
interfaces (UIs), and power-on commissioning, as well as frequently asked questions (FAQ)
and troubleshooting measures.
This document describes all the functions of the ECC800. Certain functions are implemented
by hardware such as the UPS and PDU, and may be unavailable if the hardware is not
connected to the ECC800.
The ECC800 functions described in the user manual are applicable to multiple FusionModule
solutions, and some functions may be applicable only to a few FusionModule solutions. For
details about the applicable ECC800 functions, see the FusionModule solution
documentation.
The figures provided in this document are for reference only.
The software version is ECC800 V100R002C10SPC380.
Intended Audience
This document is intended for:
Sales engineers
Technical support engineers
Maintenance engineers
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol
Description
Indicates an imminently hazardous situation which, if not avoided,
will result in serious injury or death.
Indicates a potentially hazardous situation which, if not avoided,
could result in serious injury or death.
Indicates a potentially hazardous situation which, if not avoided,

ECC800 Data Center Controller
User Manual
About This Document
Issue 05 (2019-09-16)
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iii
Symbol
Description
may result in minor or moderate injury.
Indicates a potentially hazardous situation which, if not avoided,
could result in equipment damage, data loss, performance
deterioration, or unanticipated results.
NOTICE is used to address practices not related to personal injury.
Calls attention to important information, best practices and tips.
NOTE is used to address information not related to personal injury,
equipment damage, and environment deterioration.
Change History
Changes between document issues are cumulative. The latest document issue contains all
updates made in previous issues.
Issue 05 (2019-09-16)
Added "Setting the Temperature Map".
Added "How to Set and Add an MA01C PDC".
Added the Card, password or fingerprint door access authorization mode.
Issue 04 (2019-08-31)
Added the description about how to set and add the AIRSYS Air Conditioner.
Issue 03 (2019-07-31)
Added the description about how to connect the HT-500 dehumidifier.
Deleted Wireless Components.
Deleted Facial Recognition.
Issue 02 (2019-06-06)
Added Facial Recognition.
Added Wireless Components.
Issue 01 (2018-07-02)
This issue is the first official release.

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User Manual
Contents
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Contents
About This Document ............................................................................................................ ii
1 Safety Precautions .................................................................................................................1
1.1 General Safety.......................................................................................................................................................................1
1.2 Personnel Requirements.......................................................................................................................................................4
1.3 Electrical Safety....................................................................................................................................................................4
1.4 Installation Environment Requirements..............................................................................................................................6
1.5 Mechanical Safety.................................................................................................................................................................7
2 Overview.............................................................................................................................. 11
2.1 Positioning...........................................................................................................................................................................11
2.2 Features................................................................................................................................................................................11
3 Device Description.............................................................................................................. 13
3.1 ECC800 ...............................................................................................................................................................................13
3.2 Southbound Device Introduction.......................................................................................................................................23
3.2.1 Rack Environment Unit...................................................................................................................................................23
3.2.2 Smart ETH Gateway........................................................................................................................................................24
3.2.3 Access Control System....................................................................................................................................................26
3.2.3.1 Aisle or Room Access Control System .......................................................................................................................26
3.2.3.1.1 Access Actuator.........................................................................................................................................................27
3.2.3.1.2 Fingerprint and Card Reader with a Keypad...........................................................................................................31
3.2.3.1.3 Fingerprint and Card Reader.....................................................................................................................................33
3.2.3.1.4 Card Reader with a Keypad......................................................................................................................................34
3.2.3.1.5 Magnetic Lock...........................................................................................................................................................35
3.2.3.2 Cabinet Access Control System...................................................................................................................................36
3.2.4 AC Actuator......................................................................................................................................................................37
3.2.5 Skylight Actuator.............................................................................................................................................................40
3.2.6 Multi-Functional Sensor..................................................................................................................................................43
3.2.7 Smoke Detector................................................................................................................................................................45
3.2.8 Temperature Sensor.........................................................................................................................................................46
3.2.9 Alarm Beacon...................................................................................................................................................................46
3.2.10 (Optional) Smart U Space Manager .............................................................................................................................47
3.2.11 eLight Actuator..............................................................................................................................................................48
3.2.12 Water Sensor..................................................................................................................................................................50

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3.2.12.1 WLDS600 Water Sensor............................................................................................................................................50
3.2.12.2 WLDS900 Water Sensor............................................................................................................................................51
3.2.12.3 Electrode Water Sensor..............................................................................................................................................52
3.2.13 WiFi Module..................................................................................................................................................................53
3.2.14 ETH Converter...............................................................................................................................................................54
3.2.15 PAD.................................................................................................................................................................................56
3.2.16 T/H Sensor .....................................................................................................................................................................58
3.2.16.1 T/H sensor (BOM number: 33010346).....................................................................................................................58
3.2.16.2 T/H Sensor (BOM number: 02310NBS)...................................................................................................................59
3.2.16.3 T/H Sensor (BOM Number: 02311FQG)..................................................................................................................61
3.2.17 Intelligent Battery Monitoring System.........................................................................................................................61
3.2.17.1 iBOX ...........................................................................................................................................................................62
3.2.17.2 iBAT ............................................................................................................................................................................72
4 UI Description ..................................................................................................................... 75
4.1 WebUI..................................................................................................................................................................................75
4.2 Mobile Phone App ..............................................................................................................................................................81
4.3 Pad App ...............................................................................................................................................................................83
5 Power-On Commissioning ................................................................................................. 85
5.1 Preparations and WebUI Login..........................................................................................................................................85
5.2 Commissioning Configuration Wizard..............................................................................................................................89
5.3 Commissioning Event Notification ...................................................................................................................................90
5.4 Commissioning the New Main Way..................................................................................................................................94
5.5 Commissioning the eLight .................................................................................................................................................96
6 Feature Description ............................................................................................................. 99
6.1Access Management ...........................................................................................................................................................99
6.1.1 Commissioning a Door Status Sensor............................................................................................................................99
6.1.1.1 Commissioning a Door Status Sensor (Connected to the AI/DI port on the independent deployment AI_DI unit)
....................................................................................................................................................................................................99
6.1.1.2 Commissioning a Door Status Sensor (Connected to the AI/DI Port on the Rack Environment Unit)................100
6.1.2 Commissioning an Access Control Device and a Cabinet Electronic Lock ..............................................................101
6.1.3 Commissioning the Exit Button, Skylight Button, Atmosphere Light, Emergency Button, and Magnetic Lock...105
6.1.4 Commissioning an Emergency Door Release Button .................................................................................................106
6.2 Video Management...........................................................................................................................................................106
6.2.1 Preparing Documentation..............................................................................................................................................106
6.2.2 Networking Scenarios ...................................................................................................................................................107
6.2.3 Commissioning a Camera (Smart ETH Gateway Networking Scenario)..................................................................108
6.2.3.1 Commissioning IPC6325 Cameras............................................................................................................................108
6.2.3.2 Commissioning IPC6325 Camera (SD Card Configured).......................................................................................113
6.2.4 Commissioning a Camera (LAN Switch Networking Scenario)................................................................................115
6.2.4.1 Commissioning IPC6325 Cameras............................................................................................................................115
6.2.4.2 Commissioning IPC6325 Camera (SD Card Configured).......................................................................................118

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6.2.5 Setting Parameters on the VCN WebUI .......................................................................................................................121
6.2.6 Setting Parameters on the VCN IVS Client .................................................................................................................123
6.3 Linkage Control................................................................................................................................................................126
6.3.1 Fire Control Linkage .....................................................................................................................................................127
6.3.2 High Temperature Linkage............................................................................................................................................129
6.3.3 (Optional)Commissioning an Intelligent Aisle Light..................................................................................................129
6.4 PUE Configuration ...........................................................................................................................................................133
6.4.1 Configuring PUE Standard Mode.................................................................................................................................133
6.4.2 Configuring PUE User-defined Mode..........................................................................................................................135
6.4.3 Viewing PUE Data.........................................................................................................................................................136
6.5 Battery Management.........................................................................................................................................................137
6.5.1 Setting iBOX and iBAT Parameters .............................................................................................................................137
6.5.2 Networking iBOXs and iBATs in Wireless Mode.......................................................................................................138
6.6Asset Management............................................................................................................................................................140
6.6.1 Determining the Position of the Smart U Space Manager ..........................................................................................140
6.6.2 Querying the U Space Use Information .......................................................................................................................141
6.7 Power Management..........................................................................................................................................................141
6.7.1 Configuring Power Management Parameters ..............................................................................................................141
6.7.2 Setting Fault Isolation Parameters................................................................................................................................145
6.7.3 Viewing the Power Usage .............................................................................................................................................145
6.7.4 Viewing the Power Supply Links Diagram..................................................................................................................146
6.8 Cooling Capacity Management........................................................................................................................................148
6.8.1 Setting Cooling Management Parameters....................................................................................................................148
6.8.2 Viewing Cooling Capacity Usage Information............................................................................................................149
6.8.3 (Optional) Setting Cooling Management Parameters..................................................................................................150
6.8.4 Viewing the Cooling Links Diagram............................................................................................................................152
6.8.5 Setting the Temperature Map........................................................................................................................................154
6.9 Remote Management........................................................................................................................................................157
6.9.1 NetEco Management.....................................................................................................................................................157
6.9.1.1 Connecting the Communications Cable....................................................................................................................157
6.9.1.2 Setting NetEco Parameters.........................................................................................................................................157
6.9.1.3 Creating an ECC800 on the NetEco..........................................................................................................................158
6.9.1.4 Setting the Transparent Transmission Function........................................................................................................159
6.9.2 Third-party NMS Management (over SNMP).............................................................................................................162
6.9.2.1 Connecting the Communications Cable....................................................................................................................162
6.9.2.2 Setting SNMP Management Parameters...................................................................................................................162
7 Maintenance....................................................................................................................... 165
7.1 Routine Maintenance........................................................................................................................................................165
7.2 Common Faults and Troubleshooting..............................................................................................................................166
7.3 Component Replacement.................................................................................................................................................168
7.3.1 Replacing an ECC800 Main Control Module..............................................................................................................168

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7.3.2 Replacing a PSU............................................................................................................................................................170
7.3.3 Replacing ECC800 Antennas........................................................................................................................................171
7.3.4 Replacing a SIM Card and Micro SD Card .................................................................................................................172
8 FAQ..................................................................................................................................... 174
8.1 WebUI Operations ............................................................................................................................................................174
8.1.1 Setting ECC800 Cascading...........................................................................................................................................174
8.1.2 (Optional) Setting Device Performance Parameters....................................................................................................175
8.1.3 How Can I View Version Information?........................................................................................................................176
8.1.4 How Do I Set the Date and Time?................................................................................................................................176
8.1.5 How to Check the System Type and Set the Smart Module Name............................................................................177
8.1.6 How to Manage WebUI Users? ....................................................................................................................................178
8.1.7 How Do I Create a Smart Module Plan View?............................................................................................................180
8.1.8 How Do I Set and Add Devices? ..................................................................................................................................182
8.1.8.1 How to Set and Add an Integrated UPS Parameters?...............................................................................................182
8.1.8.2 How to Set and Add a UPS2000-G? .........................................................................................................................183
8.1.8.3 How to Set and Add a UPS5000-E?..........................................................................................................................185
8.1.8.4 How to Set and Add a PDU8000 or integrated PDF (over Modbus-TCP)? ...........................................................186
8.1.8.5 How to Set and Add a PDU8000 (over Modbus RTU)?..........................................................................................187
8.1.8.6 How to Set and Add a PDU2000? .............................................................................................................................188
8.1.8.7 How to Set and Add anATS?.....................................................................................................................................191
8.1.8.8 How to Set and Add a PMAC615AC Meter? ..........................................................................................................192
8.1.8.9 How to Set and Add a PMAC625AC Meter? ..........................................................................................................193
8.1.8.10 How to Set and Add a PDC DC Meter?..................................................................................................................195
8.1.8.11 How to Set and Add an AC PDC MA01C? ............................................................................................................197
8.1.8.12 How to Set and Add a NetCol5000-A042 Parameters?.........................................................................................198
8.1.8.13 How to Set and Add a NetCol5000-C030 Parameters (over Modbus TCP)?.......................................................198
8.1.8.14 How to Set and Add a NetCol5000-C030 (over Modbus RTU)?..........................................................................199
8.1.8.15 How to Set and Add a NetCol5000-A025 Parameters (over MAC-Modbus)?....................................................201
8.1.8.16 How to Set and Add a NetCol5000-A025 Parameters (over Modbus-TCP)? ......................................................202
8.1.8.17 How to Set and Add a NetCol5000-A010 Parameters(over MAC-Modbus)?.....................................................203
8.1.8.18 How Do I Set NetCol5000CF_110HALF Parameters (Modbus-TCP)?...............................................................203
8.1.8.19 How to Set and Add a NetCol5000CF_110 Parameters (over Modbus-TCP)?....................................................204
8.1.8.20 How to Set and Add a SUNRISE SCU-20K?.........................................................................................................205
8.1.8.21 How to Set and Add a Rack-mounted HR04A.......................................................................................................207
8.1.8.22 How Do IAdd and Set an AIRSYS Air Conditioner? ...........................................................................................208
8.1.8.23 How to Set and Add a Dehumidifier HT-500? .......................................................................................................209
8.1.8.24 How to Set and Add an IP Device? .........................................................................................................................210
8.1.8.25 How to Set and Add an Independent Deployment AI_DI Unit? ...........................................................................211
8.1.8.26 How to Set and Add the Multi-functional Sensor?.................................................................................................212
8.1.8.27 How to Set and Add the Smoke Detector (Connected to the AI/DI Port on the ECC800)? ................................214
8.1.8.28 How to Set and Add the Smoke Detector (Connected to the AI/DI Port on the Skylight Actuator)?.................216

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8.1.8.29 How to Set and Add the Smoke Detector (Connected to the AI/DI Port on the Rack Environment Unit)?.......217
8.1.8.30 How to Set and Add the WLDS900 Water Sensor? ...............................................................................................218
8.1.8.31 How to Set and Add the WLDS600 Water Sensor? ...............................................................................................219
8.1.8.32 How to Set and Add the Electrode Water Sensor?.................................................................................................220
8.1.8.33 How to Set and Add the Temperature Sensor (Connected to the AI/DI Port on the ECC800)?..........................221
8.1.8.34 How to Set and Add the Temperature Sensor (Connected to the NTC Port on the Rack Environment Unit)?..222
8.1.8.35 How to Set and Add the T/H Sensor (BOM Number: 33010346)?.......................................................................223
8.1.8.36 How to Set and Add the T/H Sensor (BOM Number: 02310NBS)?.....................................................................224
8.1.8.37 How to Set and Add the T/H Sensor (BOM Number: 02311FQG)?.....................................................................226
8.1.9 How to Restore Factory Settings? ................................................................................................................................228
8.1.10 How Do I Install a Network Security Certificate? ....................................................................................................228
8.1.11 How Can I Install a Device Access Certificate?........................................................................................................229
8.1.12 How Can I Change the ECC800 IPAddress on the WebUI?....................................................................................229
8.1.13 How Do I Configure ECC800 Alarm Parameters?....................................................................................................230
8.1.14 How Can I View Real-Time Monitoring Data, Active Alarms, HistoricalAlarms,Access Event, and Operation
Logs?........................................................................................................................................................................................231
8.1.15 How Can I Handle Alarms? ........................................................................................................................................231
8.1.16 How Can I View Performance Data? .........................................................................................................................232
8.1.17 How Is a Signal Name Changed?...............................................................................................................................232
8.1.18 How Can I Export Historical Data and Device Data?...............................................................................................232
8.1.19 How Can I Export or Import a Configuration File? ..................................................................................................233
8.1.20 How Can I Export Fault Information? .......................................................................................................................234
8.1.21 How Can I Synchronize Device Parameters?............................................................................................................235
8.1.22 How Can I Handle DO Association Failure?.............................................................................................................236
8.1.23 What Do I Do If the ECC800 WebUI Display Language Changes from Chinese to English During Use?..........236
8.1.24 What Do I Do If the ECC800 Fails to Communicate with the UPS5000-E? ..........................................................236
8.1.25 What Do I Do If a Message Indicating Unauthorized Fingerprint Is Displayed During Fingerprint Scanning on
the Access Control Device (Fingerprint Has Been Recorded)?...........................................................................................237
8.1.26 How Can I Rectify Camera Access Restriction?.......................................................................................................237
8.1.27 How Should I Add the Devices Accessed Through a Smart ETH Gateway over Modbus-TCP to the ECC800
WebUI?....................................................................................................................................................................................238
8.1.28 How Should I Add the Devices Accessed Through a Smart ETH Gateway over Modbus-MAC to the ECC800
WebUI?....................................................................................................................................................................................239
8.1.29 How Should I Add Devices Accessed Through the ETH Converter to the ECC800 WebUI? ...............................240
8.1.30 How Should I Add Devices Accessed Through the ECC800 COM Port to the ECC800 WebUI..........................242
8.1.31 How Should I Add Devices Accessed Through the ECC800AI/DI Port to the ECC800 WebUI..........................243
8.1.32 How Should I Open Doors Remotely over the ECC800 WebUI..............................................................................245
8.1.33 How Should I Turn On or Off Aisle Lights in the Smart Module over the ECC800 WebUI? ...............................246
8.1.34 How Should I Opening Skylights Remotely over the ECC800 WebUI?.................................................................247
8.1.35 How Should I Turn On or Off Smart Cooling Products over the ECC800 WebUI?...............................................248
8.1.36 How Should I Open the Cabinet Electronic Lock over the ECC800 WebUI ..........................................................248
8.1.37 How Should I Link the Smoke Alarm with the Alarm Beacon over the ECC800 WebUI......................................249
8.1.38 How should I Link the AI/DI Alarm with the Alarm Beacon over the ECC800 WebUI ........................................250

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8.1.39 How Should I Modify Device Names over the ECC800 WebUI .............................................................................251
8.2APP Operations.................................................................................................................................................................252
8.2.1 How to Connect to a WiFi Network.............................................................................................................................252
8.2.2 How to Prepare and Login App ....................................................................................................................................252
8.2.3 How Do I Ensure that Device Positions in the Plan View Are Consistent with Actual Positions?..........................254
8.2.4 How to View Real-time Data? ......................................................................................................................................255
8.2.5 How Can I Export and Import Data?............................................................................................................................255
8.2.6 How Can I Synchronize Device Parameters? ..............................................................................................................256
8.2.7 How Can I Handle App Login Failure?........................................................................................................................257
9 PLC Function...................................................................................................................... 258
9.1 Linkage Control Introduction...........................................................................................................................................258
9.2 Linkage Control Configuration Examples ......................................................................................................................259
10 Acronyms and Abbreviations......................................................................................... 262

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1 Safety Precautions
1.1 General Safety
Statement
Before installing, operating, and maintaining the equipment, read this document and observe
all the safety instructions on the equipment and in this document.
The "NOTICE", "WARNING", and "DANGER" statements in this document do not cover all
the safety instructions. They are only supplements to the safety instructions. Huawei will not
be liable for any consequence caused by the violation of general safety requirements or design,
production, and usage safety standards.
Ensure that the equipment is used in environments that meet its design specifications.
Otherwise, the equipment may become faulty, and the resulting equipment malfunction,
component damage, personal injuries, or property damage are not covered under the warranty.
Follow local laws and regulations when installing, operating, or maintaining the equipment.
The safety instructions in this document are only supplements to local laws and regulations.
Huawei will not be liable for any consequences of the following circumstances:
Operation beyond the conditions specified in this document
Installation or use in environments which are not specified in relevant international or
national standards
Unauthorized modifications to the product or software code or removal of the product
Failure to follow the operation instructions and safety precautions on the product and in
this document
Equipment damage due to force majeure, such as earthquakes, fire, and storms
Damage caused during transportation by the customer
Storage conditions that do not meet the requirements specified in this document
General Requirements
Do not install, use, or operate outdoor equipment and cables (including but not limited to
moving equipment, operating equipment and cables, inserting connectors to or removing
connectors from signal ports connected to outdoor facilities, working at heights, and
performing outdoor installation) in harsh weather conditions such as lightning, rain,
snow, and level 6 or stronger wind.

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Before installing, operating, or maintaining the equipment, remove any conductive
objects such as watches or metal jewelry like bracelets, bangles, and rings to avoid
electric shock.
When installing, operating, or maintaining the equipment, wear dedicated protective
gears such as insulation gloves, goggles, and safety clothing, helmet, and shoes, as
shown in the following figure.
Follow the specified procedures for installation, operation, and maintenance.
Before handling a conductor surface or terminal, measure the contact point voltage and
ensure that there is no risk of electric shock.
After installing the equipment, remove idle packing materials such as cartons, foam,
plastics, and cable ties from the equipment area.
In the case of a fire, immediately leave the building or the equipment area, and turn on
the fire alarm bell or make an emergency call. Do not enter the building on fire in any
case.
Do not stop using protective devices. Pay attention to the warnings, cautions, and related
precautionary measures in this document and on the equipment. Promptly replace
warning labels that have worn out.
Keep irrelevant people away from the equipment. Only operators are allowed to access
the equipment.
Use insulated tools or tools with insulated handles, as shown in the following figure.

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All cable holes should be sealed. Seal the used cable holes with firestop putty. Seal the
unused cable holes with the caps delivered with the cabinet. The following figure shows
the criteria for correct sealing with firestop putty.
Do not scrawl, damage, or block any warning label on the equipment.
Tighten the screws using tools when installing the equipment.
Do not work with power on during installation.
Repaint any paint scratches caused during equipment transportation or installation in a
timely manner. Equipment with scratches cannot be exposed to an outdoor environment
for a long period of time.
Before operations, ensure that the equipment is firmly secured to the floor or other solid
objects, such as a wall or an installation rack.
Do not use water to clean electrical components inside or outside of a cabinet.
Do not change the structure or installation sequence of equipment without permission.
Do not touch a running fan with your fingers, components, screws, tools, or boards
before the fan is powered off or stops running.
Personal Safety
If there is a probability of personal injury or equipment damage during operations on the
equipment, immediately stop the operations, report the case to the supervisor, and take
feasible protective measures.
To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to
telecommunication network voltage (TNV) circuits.

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Do not power on the equipment before it is installed or confirmed by professionals.
1.2 Personnel Requirements
Personnel who plan to install or maintain Huawei equipment must receive thorough
training, understand all necessary safety precautions, and be able to correctly perform all
operations.
Only qualified professionals or trained personnel are allowed to install, operate, and
maintain the equipment.
Only qualified professionals are allowed to remove safety facilities and inspect the
equipment.
Personnel who will operate the equipment, including operators, trained personnel, and
professionals, should possess the local national required qualifications in special
operations such as high-voltage operations, working at heights, and operations of special
equipment.
Professionals: personnel who are trained or experienced in equipment operations and are
clear of the sources and degree of various potential hazards in equipment installation,
operation, and maintenance
Trained personnel: personnel who are technically trained, have required experience, are
aware of possible hazards on themselves in certain operations, and are able to take
protective measures to minimize the hazards on themselves and other people
Operators: operation personnel who may come in contact with the equipment, except
trained personnel and professionals
Only professionals or authorized personnel are allowed to replace the equipment or
components (including software).
1.3 Electrical Safety
Grounding
For the equipment that needs to be grounded, install the ground cable first when
installing the equipment and remove the ground cable last when removing the
equipment.
Do not damage the ground conductor.
Do not operate the equipment in the absence of a properly installed ground conductor.
Ensure that the equipment is connected permanently to the protective ground. Before
operating the equipment, check its electrical connection to ensure that it is securely
grounded.
General Requirements
Use dedicated insulated tools when performing high-voltage operations.
AC and DC Power

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Do not connect or disconnect power cables with power on. Transient contact between the core
of the power cable and the conductor will generate electric arcs or sparks, which may cause
fire or personal injury.
If a "high electricity leakage" tag is attached on the equipment, ground the protective
ground terminal on the equipment enclosure before connecting the AC power supply;
otherwise, electric shock as a result of electricity leakage may occur.
Before installing or removing a power cable, turn off the power switch.
Before connecting a power cable, check that the label on the power cable is correct.
If the equipment has multiple inputs, disconnect all the inputs before operating the
equipment.
A circuit breaker equipped with a residual current device (RCD) is not recommended.
A damaged power cable must be replaced by the manufacturer, service agent, or
professionals to avoid risks.
High voltage operations and installation of AC-powered facilities must be performed by
qualified personnel.
Cabling
When routing cables, ensure that a distance of at least 30 mm exists between the cables
and heat-generating components or areas. This prevents damage to the insulation layer of
the cables.
Do not route cables behind the air intake and exhaust vents of the equipment.
Ensure that cables meet the VW-1 flame spread rating requirements.
Bind cables of the same type together. When routing cables of different types, ensure that
they are at least 30 mm away from each other.
If an AC input power cable is connected to the cabinet from the top, bend the cable in a
U shape outside the cabinet and then route it into the cabinet.
When the temperature is low, violent impact or vibration may damage the plastic cable
sheathing. To ensure safety, comply with the following requirements:
Cables can be laid or installed only when the temperature is higher than 0°C. Handle
cables with caution, especially at a low temperature.
Cables stored at subzero temperatures must be stored at room temperature for at least 24
hours before they are laid out.
Do not perform any improper operations, for example, dropping cables directly from a
vehicle.
When selecting, connecting, and routing cables, follow local safety regulations and rules.
ESD
The static electricity generated by human bodies may damage the electrostatic-sensitive
components on boards, for example, the large-scale integrated (LSI) circuits.

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Wear ESD gloves or a well-grounded ESD wrist strap when touching the device or
handling boards or application-specific integrated circuits (ASICs).
When holding a board, hold its edge without touching any components. Do not touch the
components with your bare hands.
Package boards with ESD packaging materials before storing or transporting them.
Figure 1-1 Wearing an ESD wrist strap
Neutral-Ground Voltage
It is recommended that the three-phase loads be equalized and the neutral-ground voltage be
kept at less than 2 V to meet power distribution requirements.
1.4 Installation Environment Requirements
To prevent fire due to high temperature, ensure that the ventilation vents or heat
dissipation system are not blocked when the equipment is running.
Install the equipment in an area far away from liquids. Do not install it under areas prone
to condensation, such as under water pipes and air exhaust vents, or areas prone to water
leakage, such as air conditioner vents, ventilation vents, or feeder windows of the
equipment room. Ensure that no liquid enters the equipment to prevent faults or short
circuits.
If any liquid is detected inside the equipment, immediately disconnect the power supply
and contact the administrator.
Do not expose the equipment to flammable or explosive gas or smoke. Do not perform
any operation on the equipment in such environments.
Ensure that the equipment room provides good heat insulation, and the walls and floor
are dampproof.
Install a rat guard at the door of the equipment room.

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Installation at Heights
Working at heights refers to operations that are performed at least 2 meters above the
ground.
Do not work at heights if the steel pipes are wet or other potential danger exists. After the
preceding conditions no longer exist, the safety director and relevant technical personnel
need to check the involved equipment. Operators can begin working only after obtaining
consent.
When working at heights, comply with local relevant laws and regulations.
Only trained and qualified personnel are allowed to work at heights.
Before working at heights, check the climbing tools and safety gears such as safety
helmets, safety belts, ladders, springboards, scaffolding, and lifting equipment. If they do
not meet the requirements, take corrective measures or disallow working at heights.
Wear personal protective equipment such as the safety helmet and safety belt or waist
rope and fasten it to a solid structure. Do not mount it on an insecure moveable object or
metal object with sharp edges. Make sure that the hooks will not slide off.
Set a restricted area and eye-catching signs for working at heights to warn away
irrelevant personnel.
Carry the operation machinery and tools properly to prevent them from falling off and
causing injuries.
Personnel involving working at heights are not allowed to throw objects from the height
to the ground, or vice versa. Objects should be transported by tough slings, hanging
baskets, highline trolleys, or cranes.
Ensure that guard rails and warning signs are set at the edges and openings of the area
involving working at heights to prevent falls.
Do not pile up scaffolding, springboards, or other sundries on the ground under the area
involving working at heights. Do not allow people to stay or pass under the area
involving working at heights.
Inspect the scaffolding, springboards, and workbenches used for working at heights in
advance to ensure that their structures are solid and not overloaded.
Any violations must be promptly pointed out by the site manager or safety supervisor
and the involved personnel should be prompted for correction. Personnel who fail to stop
violations will be forbidden from working.
1.5 Mechanical Safety
Hoisting Devices
Do not walk under hoisted objects.
Only trained and qualified personnel should perform hoisting operations.
Check that hoisting tools are available and in good condition.
Before hoisting objects, ensure that hoisting tools are firmly secured onto a load-bearing
object or wall.
Ensure that the angle formed by two hoisting cables is no more than 90 degrees, as
shown in the following figure.

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Do not drag steel ropes and hoisting tools or bump hoisted objects against hard objects
during hoisting.
Using Ladders
Use wooden or fiberglass ladders when you need to perform live working at heights.
When a step ladder is used, ensure that the pull ropes are secured and the ladder is held
firm.
Before using a ladder, check that it is intact and confirm its load bearing capacity. Do not
overload it.
Ensure that the ladder is securely positioned. The recommended angle for a ladder
against the floor is 75 degrees, as shown in the following figure. An angle rule can be
used to measure the angle. Ensure that the wider end of the ladder is at the bottom, or
protective measures have been taken at the bottom to prevent the ladder from sliding.

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When climbing a ladder, take the following precautions to reduce risks and ensure
safety:
Keep your body steady.
Do not climb higher than the fourth rung of the ladder from the top.
Ensure that your body's center of gravity does not shift outside the legs of the ladder.
Drilling Holes
When drilling holes into a wall or floor, observe the following safety precautions:
Do not drill holes into the equipment. Doing so may affect the electromagnetic shielding of
the equipment and damage components or cables inside. Metal shavings from drilling may
short-circuit boards inside the equipment.
Obtain the consent from the customer, subcontractor, and Huawei before drilling.
Wear goggles and protective gloves when drilling holes.
When drilling holes, protect the equipment from shavings. After drilling, clean up any
shavings that have accumulated inside or outside the equipment.
Moving Heavy Objects
When removing a heavy or unstable component from a cabinet, be aware of unstable or heavy
objects on the cabinet.
Be cautious to avoid injury when moving heavy objects.

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When moving the equipment by hand, wear protective gloves to prevent injuries.
Move or lift the equipment by holding its handles or lower edges. Do not hold the
handles of modules (such as power supply units, fans, and boards) that are installed in
the equipment because they cannot support the weight of the equipment.
Avoid scratching the cabinet surface or damaging cabinet components and cables during
equipment transportation.
When transporting the equipment using a forklift truck, ensure that the forks are properly
positioned to ensure that the equipment does not topple. Before moving the equipment,
secure it to the forklift truck using ropes. When moving the equipment, assign dedicated
personnel to take care of it.
Choose railways, sea, or a road with good condition for transportation to ensure
equipment safety. Avoid tilt or jolt during transportation.
Move a cabinet with caution. Any bumping or falling may damage the equipment.