Huawei UPS2000-G-6KRTS User manual

UPS2000-G-(6 kVA-20 kVA)
User Manual
Issue
10
Date
2017-01-19
HUAWEI TECHNOLOGIES CO., LTD.

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Copyright © Huawei Technologies Co., Ltd. 2017. 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.
Trademarks and 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

UPS2000-G-(6 kVA-20 kVA)
User Manual
About This Document
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About This Document
Purpose
This document describes the UPS2000-G-(6 kVA–20 kVA) in terms of features, performance,
appearance, structure, working principle, installation, operation, and maintenance. UPS is
short for uninterruptible power system.
Intended Audience
This document is intended for:
Sales Engineer
Technical Support Engineer
System Engineer
Hardware Installation Engineer
Commissioning Engineer
Data Configuration Engineer
Maintenance Engineer
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 death or serious injury.
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not
avoided, 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.

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iii
Symbol
Description
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 the
changes made in earlier issues.
Issue 10 (2017-01-19)
Added the DHCP feature.
Added an external dry contact card.
The default value of Max. current parameter changed to 2.0 A.
Issue 09 (2016-10-10)
The software is upgraded.
Issue 08 (2016-01-06)
The software is upgraded.
Issue 07 (2015-03-30)
The alarm handling is upgraded.
Issue 06 (2014-10-09)
Added the shutdown delay parameter.
Issue 05 (2014-07-31)
Upgraded the Optional Components.
Issue 04 (2013-11-06)
Added the description of Checking Before Powering On the UPS
Issue 03 (2013-08-24)
Added the description of the UPS2000-G-15 kVA/20 kVA three-phase input single-phase
output and single-phase input single-phase output.

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User Manual
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Issue 02 (2013-06-10)
The software is upgraded.
Issue 01 (2013-05-15)
This is the first 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 Electrical Safety............................................................................................................................................................3
1.3 Operating Environment.................................................................................................................................................6
1.4 Battery ..........................................................................................................................................................................7
1.5 Mechanical Safety ........................................................................................................................................................9
1.6 Laying Out Cables...................................................................................................................................................... 11
2 UPS2000-G-(6kVA-20kVA) Quick Introduction...................................................................12
2.1 Model Description......................................................................................................................................................12
2.2 Working Principle.......................................................................................................................................................13
2.2.1 Conceptual Diagram................................................................................................................................................13
2.2.2 Working Modes........................................................................................................................................................13
2.3 Appearance .................................................................................................................................................................14
2.4 Optional Components.................................................................................................................................................18
3 Installation....................................................................................................................................25
3.1 Preparations ................................................................................................................................................................25
3.1.1 Site...........................................................................................................................................................................25
3.1.2 Tools ........................................................................................................................................................................27
3.1.3 Power Cables ...........................................................................................................................................................28
3.1.4 Unpacking and Checking.........................................................................................................................................33
3.2 Single UPS/Parallel System Installation.....................................................................................................................34
3.3 Installing a Backfeed Protection Device.....................................................................................................................34
3.3.1 Feedback Prevention Connections (With Dry Contract Control).............................................................................36
3.4 Check After Installation..............................................................................................................................................39
4 Control Panel ...............................................................................................................................41
4.1 Introduction ................................................................................................................................................................41
4.2 Indicators ....................................................................................................................................................................41
4.3 Functional Buttons......................................................................................................................................................42
4.4 LCD............................................................................................................................................................................43
4.5 LCD Startup Screens ..................................................................................................................................................43

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4.5.1 Starting the UPS in Normal Mode...........................................................................................................................45
4.5.2 Starting the UPS in Battery Mode ...........................................................................................................................46
4.6 LCD Menu Hierarchy.................................................................................................................................................47
4.6.1 Status Screen............................................................................................................................................................49
4.6.2 Alarms Screen..........................................................................................................................................................53
4.6.3 Settings Screen.........................................................................................................................................................55
4.6.4 Control Screen .........................................................................................................................................................68
4.6.5 About Screen............................................................................................................................................................71
5 Operations ....................................................................................................................................73
5.1 Checking Before Powering On the UPS.....................................................................................................................73
5.2 Single UPS Operations ...............................................................................................................................................73
5.2.1 Starting the UPS.......................................................................................................................................................73
5.2.2 Shutting down the UPS............................................................................................................................................76
5.2.3 Performing EPO.......................................................................................................................................................77
5.3 Parallel System Operations.........................................................................................................................................77
5.3.1 Starting the Parallel System.....................................................................................................................................78
5.3.2 Shutting down the Parallel System ..........................................................................................................................81
5.3.3 Performing EPO.......................................................................................................................................................82
6 Communications .........................................................................................................................83
6.1 Optional Communications Components.....................................................................................................................83
6.2 SNMP Card.................................................................................................................................................................83
6.3 Modbus Card ..............................................................................................................................................................84
6.4 Dry Contact Card........................................................................................................................................................84
6.5 External Dry Contact Card .........................................................................................................................................84
7 Routine Maintenance .................................................................................................................85
7.1 UPS Maintenance .......................................................................................................................................................85
7.2 Battery Maintenance...................................................................................................................................................86
8 Troubleshooting..........................................................................................................................91
9 Technical Specifications ............................................................................................................93
9.1 Physical Specifications ...............................................................................................................................................93
9.2 Environmental Specifications.....................................................................................................................................93
9.3 Mains Input Electrical Specifications.........................................................................................................................94
9.4 Bypass Input Electrical Specifications........................................................................................................................95
9.5 Output Electrical Specifications .................................................................................................................................95
9.6 Battery Specifications.................................................................................................................................................96
9.7 ECO Feature .............................................................................................................................................................104
9.8 Parallel Feature.........................................................................................................................................................104
9.9 Safety Regulations and EMC....................................................................................................................................104
A Parallel Parameter List ............................................................................................................105

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B LCD Menus and Parameters...................................................................................................106
C Alarm Handling........................................................................................................................118
D Alarm Handing of Battery Maintenance Notification......................................................141
E Battery Shallow Discharge Test.............................................................................................143
F Capacity Test..............................................................................................................................146
G Acronyms and Abbreviations................................................................................................149

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1 Safety Precautions
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1 Safety Precautions
1.1 General Safety
This section describes safety precautions to consider before installing, maintaining, and
operating the UPS.
To minimize the risk of personal injury and damage to equipment, read and follow all the
precautions in this document before performing any operation. The "DANGER",
"WARNING", "CAUTION", and "NOTICE" statements in this document are only
supplemental and do not represent all the safety instructions.
Only trained and qualified personnel are allowed to install, operate, and maintain Huawei
equipment.
Follow the precautions and special safety instructions provided by Huawei when operating
Huawei products. Huawei will not be liable for any consequences that are caused due to
violations regarding general safety regulations and equipment design, production, and usage
safety standards.
Declaration
Huawei does not take responsibilities for the following situations:
Operation under severe environments that are not specified in this document.
Installation or use in environments that are not specified in related international
standards.
Unauthorized product changes and software code modification.
Operations not complying with the operation instructions and safety precautions in this
document.
Damage caused by extreme natural environments.
Damage caused by using batteries provided by Huawei for non-Huawei UPSs.
Damage caused by using batteries not provided by Huawei.

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Power Grid Requirements
A standard UPS can connect to a three-phase, five-wire (L1, L2, L3, N, PE) TT, TN-C, TN-S,
and TN-C-S AC power distribution system (IEC60364-1).
Local Laws and Regulations
Equipment operations must comply with local laws and regulations. The safety instructions in
this document are only supplemental to local safety regulations.
Personal Requirements
Only engineers certified by the manufacturer or its agents are allowed to perform UPS
commissioning and maintenance. Otherwise, human injury or equipment damage may occur,
and any resulting UPS faults will be beyond warranty scope.
Personnel who plan to install or maintain Huawei equipment must receive thorough training,
understand all necessary safety precautions, and master the correct operation methods.
Trained and qualified personnel, or personnel certified or authorized by Huawei are:
Allowed to install, operate, and maintain the equipment.
Allowed to remove safety facilities and inspect the equipment.
Allowed to replace or change the devices or components (including software).
Operation personnel must report faults or errors that might cause serious safety issues to
related owners.
This product should be installed and used according to the installation and technical,
specification requirements found in this manual. Otherwise, the product may be damaged,
and the resulting product exceptions or component damage will be beyond the warranty
scope.
Grounding Requirements
Devices to be grounded (excluding the energy storage unit) must meet the following
requirements:
When installing a device, install the ground cable first. When removing a device, remove
the ground cable at the very end.
Do not damage the ground conductor.
Do not operate devices if the ground conductor is not installed. Before operating a device,
check the electrical connection of the device to ensure that it is securely grounded.
Personal Safety
Do not operate the product, or handle cables, during thunderstorms.
To avoid electric shocks, do not connect safety extra-low voltage (SELV) circuits to
telecommunication network voltage (TNV) circuits.

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Before operating a device, wear electrostatic discharge (ESD) clothes, ESD gloves, and
an ESD wrist strap. Remove any conductors (such as jewelry or watches) before the
operation to avoid electric shocks or burns.
In the case of fire, leave the building or the equipment room immediately, and turn on the
fire alarm bell or make an emergency call. Never enter the building on fire in any case.
If the cabinet provides an ESD jack, wear an ESD wrist strap and insert the ground
terminal of the ESD wrist strap into the jack.
Ensure all switches are turned to OFF during device installation.
Power on the UPS only after authorized engineers arrive at the site.
If a C2 UPS is used in residential areas, additional measures must be taken to prevent
radio frequency interferences.
If the UPS is used for life-supporting medical apparatus and facilities such as lifts where
adequate care has to be taken to ensure personal safety, discuss with the manufacturer in
advance about the applicability, settings, management, and maintenance of the UPS,
which require special considerations during design.
Device Safety
Before operation, ensure that the device is firmly anchored to the floor or other solid
objects, such as a wall or an installation rack.
Ensure ventilation vents are unblocked while the system is operating.
Before powering on the device, ensure that all the screws inside it are securely tightened
and will not fall off during operation.
After the installation, remove packing materials from the equipment area.
Replace warning labels that have worn out or are unreadable.
A UPS can be used to serve resistive-capacitive loads, resistive loads, and
micro-inductive loads. It is recommended that a UPS not be used for pure capacitive
loads, pure inductive loads, and half-wave rectification loads. It does not apply to energy
feedback loads.
Do not alter the UPS internal structure or installation procedure unless consent from the
manufacturer is given.
Never use water to clean electrical components inside or outside the UPS.
Do not drill holes into a cabinet.
1.2 Electrical Safety
High Voltage

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The high voltage power supply provides power for the device operation. Direct or indirect
contact with high voltage power sources may result in fatal injury.
Non-standard or incorrect high voltage operations may result in fire and electric shocks.
The personnel who install theAC facility must be qualified to perform high voltage and
AC operations.
When selecting, connecting, and routing power cables, ensure compliance with local
laws and regulations.
When installing the AC power supply facility, ensure compliance with local laws and
regulations.
Before connecting cables to the UPS, ensure that the input power and mains power
distribution switches and output power distribution switch are turned off.
Use only dedicated tools during high voltage andAC operations.
If the operation is performed in a damp environment, ensure that the device is dry. When
water is found in the rack or the rack is damp, switch off the power supply immediately.
High Leakage Current
Ground a device before powering it on. Otherwise, personal injury or device damage may
occur.
If a "high leakage current" tag is attached to the panel of the device, ground the protective
ground terminal on the device enclosure before connecting the AC power supply to
prevent electric shocks.
The UPS can generate high leakage currents. Using a circuit breaker that has the leakage
current protection function is not recommended.
Power Cable
Do not install or remove power cables when the device is on. Transient contact between the
core of the power cable and the conductor may generate electric arcs or sparks, which may
cause fire or damage eyesight.
Before moving or reconnecting the UPS, disconnect the mains and batteries, open the
output power distribution switch, and wait a period of at least 5 minutes after the UPS
completely powers off. Otherwise, electric shocks may occur.
Before installing or removing the power cable, open the power switch.
Before connecting a power cable, check that its label is correct.

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Fuse
If a fuse needs replacing, ensure the new fuse is of the same type and specifications so that the
system runs safely.
Backfeed Protection Dry Contact
The UPS can be configured with a backfeed protection dry contact to work with an external
automatic circuit breaker, preventing the voltage from flowing back to input terminals over
static bypass circuits. If device installation and maintenance personnel do not need to use
backfeed protection, paste labels on the external bypass input circuit breakers informing that
the circuit is connected to the UPS. Disconnect the device from the UPS before performing
operations on the circuit.
Electrostatic Discharge
Static electricity generated by human bodies may damage the electrostatic-sensitive
components on boards, for example, the large-scale integrated (LSI) circuits.
To prevent damage to electrostatic-sensitive components, wear a pair of 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, especially chips.
Package boards with ESD packaging materials before storing or transporting them.
Figure 1-1 shows how to wear an ESD wrist strap.

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Figure 1-1 Wearing an ESD wrist strap
Liquid Prevention
Do not place the product under areas prone to water leakage, such as near air conditioner
vents, ventilation vents, or feeder windows of the equipment room. Ensure that there is
no condensation inside the product or equipment room. Ensure that no liquid enters the
product. Otherwise, short circuits will occur and may result in serious injury or death.
If any liquid is detected inside the product, immediately disconnect the power supply and
contact the administrator.
1.3 Operating Environment
Do not expose the equipment or perform any operations in an environment with flammable or
explosive gas, or smoke.
Any operation on any electrical device in an environment that has flammable air can cause
extreme danger. Strictly obey the operating environmental requirements specified in related
use manuals when using or storing the device.
Do not places the UPS in the following environments:
Places where the temperature and humidity are beyond the range of 0–40°C and
0%–95% RH respectively.
Places in direct sunlight or near heat sources.
Places subject to vibrations or shocks.
Dusty places, or places exposed to corrosive substances or salts.
Marine environments or outdoor land environments (with simple shielding measures)
near pollution sources. If a site is near a pollution source, it must be at most:
−3.7 km away from saline water areas such as the ocean.

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−3 km away from serious pollution sources, such as metallurgic plants, coal mines,
and thermal power plants.
−2 km away from secondary pollution sources, such as chemical, rubber, and
galvanization industries.
−1 km away from light pollution sources, such as packing houses, tanneries, and
boiler rooms.
1.4 Battery
This section describes precautions for operating batteries.
Before operating batteries, carefully read the safety precautions for battery handling and
connection.
To ensure battery security and efficient battery management, use the batteries delivered
with the UPS. Huawei shall not be responsible for battery damage caused by using
non-Huawei batteries for Huawei UPSs.
Handle lead-acid batteries according to local regulations.
Incorrect handling of batteries causes hazards. When operating batteries, avoid battery
short circuits and electrolyte overflow or leakage.
Electrolyte overflow may damage the device. It will corrode metal parts and circuit
boards, and ultimately damage the device and cause short circuits of circuit boards.
Short circuits caused by incorrect operations may cause serious injuries due to high
power of batteries.
Do not reversely connect positive and negative battery terminals.
Use batteries of the specified type. Otherwise, the batteries may be damaged.
Check battery connections periodically to ensure that all screws are securely tightened.
Install or store batteries in clean, cool, and dry environments.
Do not decompose, transform, or damage batteries. Otherwise, battery short circuits, acid
leaks, and even human injuries may result.

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Technical Specifications
Table 1-1 Battery specifications
Battery Type
Minimum/Ma
ximum
Number of
Batteries
Cell Float
Voltage
Cell
Equalized
Voltage
Cell
Minimum
Voltage
Sealing
lead-acid
battery
Sixteen to
twenty 12 V
batteries
2.23–2.27
V/cell
2.3–2.4 V/cell
1.6–1.9 V/cell
Open lead-acid
battery
Sixteen to
twenty 12 V
batteries
2.23–2.27
V/cell
2.3–2.4 V/cell
1.6–1.9 V/cell
A cell indicates a 2 V cell, each 12 V battery consists of six cells.
Preventative Measures
When installing and maintaining batteries, pay attention to the following points:
Use special insulation tools.
Take care to protect your eyes when operating batteries.
Wear rubber gloves and a protective coat in case of electrolyte overflow.
When moving a battery, ensure that its electrodes are upward. Leaning or reversing the
battery is prohibited.
Switch off the power supply during installation and maintenance.
Short Circuit
Battery short circuits may cause human injuries.Although the voltage of ordinary batteries is
low, the instantaneous high current caused by the short circuit releases a great deal of energy.
To avoid battery short circuits, do not maintain batteries in use.
Harmful Gas

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Do not use unsealed lead-acid batteries. Place and secure lead-acid batteries horizontally to
avoid inflammation or device corrosion due to flammable gases emitted from batteries.
The lead-acid batteries in use may emit flammable gases. Therefore, store the batteries in a
place with good ventilation, and take precautions against fire.
Battery Temperature
High temperature may result in battery distortion, damage, and electrolyte overflow.
Install or store batteries far away from fire and heating sources, such as transformers.
Never burn batteries.
When the temperature of the battery is higher than 60°C, check the battery for electrolyte
overflow. If the electrolyte overflows, absorb and counteract the electrolyte immediately.
Acid Leakage
In the case of electrolyte leaks, counteract and absorb the leaking electrolyte immediately.
When moving or handling a battery whose electrolyte leaks, note that the leaking electrolyte
may hurt human bodies. When you find the electrolyte leaks, use the following substances to
counteract and absorb the leaking electrolyte:
Sodium bicarbonate (baking soda): NaHCO3
Sodium carbonate (soda): Na2CO3
When using substances to counteract and absorb electrolytes, strictly follow the guidelines
provided by the battery supplier.
If your body meets the acid, wash the part that has met the acid with clean water immediately,
or immediately call a doctor if the situation is serious.
1.5 Mechanical Safety
Moving Sharp Objects

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Wear protective gloves when moving sharp objects.
Moving Heavy Objects
Perform operations in accordance with all instructional symbols on the device.
Take caution to avoid injury when moving heavy objects.
When moving or lifting a device, hold the handle or bottom of the device.
When transporting a device using a pallet truck, the forks must be properly positioned to
ensure that the device does not topple. No excessive tilt or jolt is allowed during the
transportation, and the maximum tolerance of the tilting angle during loading and
unloading is 15°. To avoid toppling, secure the device to the pallet truck by using ropes
before moving, and assign persons to watch out the device during movement.
Move the cabinet with caution.Any bumping or falling may damage the device.
Figure 1-2 Tilting angle of a cabinet
Handling Fans
Do not insert fingers or boards into the operating fans until the fans are switched off, and have
stopped running.

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1.6 Laying Out Cables
Binding Signal Cables
Signal cables must be bound separately from strong-current cables and high-voltage cables.
Laying Out Cables
When the temperature is low, a violent strike or vibrations may damage the cable sheathing.
To ensure cable safety, comply with the following requirements:
Cables can be laid, or installed, only when the temperature is higher than 0°C (32°F).
Handle cables with caution, especially at lower temperatures.
Before laying out cables that have been stored in temperatures lower than 0°C (32°F),
move the cables to an environment that is at the requisite ambient temperature. Store
them in this environment for at least 24 hours.
Do not drop the cables directly from the vehicle.
As the insulation layer of a cable may age, or be damaged from high temperatures,
ensure a sufficient distance between cables and the DC busbars, shunts, and fuses.
Cables prepared by the customer should be flame resistant. Cables must not be routed
behind the air exhaust vent of the cabinet. The air exhaust vent should not be blocked by
any object.
Before connecting a cable, ensure that the cable and cable label to be used meet the actual
installation requirements.

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2 UPS2000-G-(6kVA-20kVA) Quick
Introduction
2.1 Model Description
This document describes the following UPS models:
Model
Represented By
Remarks
UPS2000-G-6KRTS
UPS2000-G-6 kVA
standard model
The two models are represented by
UPS2000-G-6 kVA in the description
of their common features and
parameters.
UPS2000-G-6KRTL
UPS2000-G-6 kVA
long backup time model
UPS2000-G-10KRTS
UPS2000-G-10 kVA
standard model
The two models are represented by
UPS2000-G-10 kVA in the
description of their common features
and parameters.
UPS2000-G-10KRTL
UPS2000-G-10 kVA
long backup time model
UPS2000-G-15KRTL
UPS2000-G-15 kVA
The UPS2000-G-15KRTL has only a
long backup time model.
UPS2000-G-20KRTL
UPS2000-G-20 kVA
The UPS2000-G-20KRTL has only a
long backup time model.
Figure 2-1 shows a UPS model number.
Figure 2-1 Model number
Table 2-1 describes the model number.