AEC UPS IST7 User manual

UPS IST7
10 - 40 kVA
User Manual

Foreword
UPS IST7 (10-KVA-40KVA)
User Manual
ii
Foreword
Thank you for choosing the Uninterruptible Power System UPS IST7 AEC!
This document gives a description of the IST7 series UPS.
Please save the manual after reading, in order to consult in the future.
The figures in this manual are just for reference, for details please see the actual product.
Symbol Conventions
The manual quotes the safety symbols, these symbols used to prompt users to comply with
safety matters during installation, operation and maintenance. Safety symbol meaning as
follows.
Symbol Description
Alerts you to a high risk hazard that could, if not avoided, result
in serious injury or death.
Alerts you to a medium or low risk hazard that could, if not
avoided, result in moderate or minor injury.
Alerts you to a potentially hazardous situation that could, if not
avoided, result in equipment damage, data loss, performance
deterioration, or unanticipated results.
Anti-static prompting.
Be care electric shock prompting.
Provides a tip that may help you solve a problem or save time.
Provides additional information to emphasize or supplement
important points in the main text.

IST7 (10kVA-40kVA)
User Manual Contents
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Contents
1 Safety Description......................................................................................................................... 1
1.1 Safety Announcements ..................................................................................................................................... 1
1.1.1 Safety Instructions .................................................................................................................................. 1
1.1.2 Use Announcements for Battery ............................................................................................................. 2
1.1.3 Anti-Static Protection .............................................................................................................................. 3
1.2 Operation and Maintenance Requirements ...................................................................................................... 3
1.3 Environment Requirements .............................................................................................................................. 3
2 Overview ......................................................................................................................................... 5
2.1 Product Intro..................................................................................................................................................... 5
2.1.1 Features ................................................................................................................................................... 5
2.1.2 Appearance .............................................................................................................................................. 6
2.1.3 Communication ....................................................................................................................................... 9
2.1.4 Fittings Illustration ................................................................................................................................ 17
2.2 Work Principle ................................................................................................................................................ 17
2.2.1 Work Principle Diagram........................................................................................................................ 18
2.2.2 Work Mode ........................................................................................................................................... 19
3 Installation.................................................................................................................................... 23
3.1 Announcements .............................................................................................................................................. 23
3.2 Installation Preparation .................................................................................................................................. 23
3.2.3 Install Space .......................................................................................................................................... 24
3.2.4 Select Breaker & Wires ......................................................................................................................... 24
3.2.5 Select Input Breaker .............................................................................................................................. 25
3.2.6 Select Wires .......................................................................................................................................... 27
3.3 Transport and Unpacking ............................................................................................................................... 25

Contents
IST7 (10kVA-40kVA)
User Manual
iv
3.3.1 Transport ............................................................................................................................................... 25
3.3.2 Unpacking ............................................................................................................................................. 25
3.4 Mechanical Installation ................................................................................................................................ 327
3.5 Electrical Connection ..................................................................................................................................... 28
3.5.1 UPS Wiring Operation .......................................................................................................................... 28
3.5.2 Wiring Between UPS and External Battery .......................................................................................... 31
3.5.3 Wiring of Parallel System ..................................................................................................................... 33
4 Touch Screen Operation ............................................................................................................ 37
4.1 Menu Hierarchy ............................................................................................................................................. 37
4.2 Main Page ...................................................................................................................................................... 38
4.2.1 Icon Meaning ........................................................................................................................................ 38
4.2.2 Working Status ...................................................................................................................................... 39
4.2.3 Bypass Information Page ...................................................................................................................... 41
4.2.4 Mains Informaiton Page ........................................................................................................................ 42
4.2.5 Battery Information Page ...................................................................................................................... 42
4.2.6 Output Information Page ....................................................................................................................... 43
4.3 Login Page ..................................................................................................................................................... 43
4.4 Information Management Page ...................................................................................................................... 44
4.4.1 Run Information Page ........................................................................................................................... 61
4.4.2 History Record Page ............................................................................................................................. 46
4.4.3 User Log Page ....................................................................................................................................... 47
4.4.4 Device Infomation Page ...................................................................................................................... 647
4.5 Setting Management Page .............................................................................................................................. 48
4.5.1 System Manage Page ............................................................................................................................ 48
4.5.2 Battery Management Page .................................................................................................................... 52
4.5.3 Battery Test Page .................................................................................................................................. 55
4.5.4 Dry Contact Page .................................................................................................................................. 55
4.5.5 Communicaiton Setting Page ................................................................................................................ 57
4.5.6 HMI Setting Page .................................................................................................................................. 58
4.5.7 Password Setting Page .......................................................................................................................... 58

IST7 (10kVA-40kVA)
User Manual Contents
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4.5.8 Device Configuration Page ................................................................................................................... 59
4.5.9 Dedust Setting Page .............................................................................................................................. 62
4.5.10 Record Manage Page .......................................................................................................................... 62
4.6 Current Fault Page .......................................................................................................................................... 64
4.7 Buzzer Control ............................................................................................................................................... 65
4.8 ON\OFF Operation ......................................................................................................................................... 66
5 Use and Operation ...................................................................................................................... 84
5.1 Check Before Startup ..................................................................................................................................... 67
5.2 Startup Operation ........................................................................................................................................... 67
5.3 Shutdown Operation ....................................................................................................................................... 68
5.4 Parallel System Operation .............................................................................................................................. 68
5.4.1 Start Parallel System ............................................................................................................................. 68
5.4.2 Shut Down Parallel System ................................................................................................................... 69
5.4.3 Exit Parallel System .............................................................................................................................. 69
5.5 Periodic Preventative Maintenance ................................................................................................................ 69
5.6 Battery Maintenance ...................................................................................................................................... 69
5.7 Troubleshooting .............................................................................................................................................. 70
5.7.1 Common Fault ...................................................................................................................................... 70
6 Package, Transportation and Storage ...................................................................................... 75
6.1 Package .......................................................................................................................................................... 75
6.2 Transportation ................................................................................................................................................ 75
6.3 Storage ........................................................................................................................................................... 75
A Technical Specifications ........................................................................................................... 76


UPS IST7 (10KVA-40KVA)
User Manual 1 Safety Description
1
1 Safety Description
1.1 Safety Announcements
This section introduces the safety announcements that must be complied with and pay special
attention while installing, using, maintenance and other relative operations.
Before operating, please read the announcements and operation instructions in this section
carefully to avoid accident.
The DANGER, WARNING, CAUTION, etc. in the manual are not all the safety
announcements that you must abide by, they are just the supplements for the safety
announcements during operating.
Our company does not undertake the responsibility caused by violating common safety operation
requirements or the safety standard of design, manufacture and use.
1.1.1 Safety Instructions
There exists high temperature and high voltage inside the UPS. During using, please strictly
comply with all warnings and operation instruments on the UPS and in the user manual.

1 Safety Description
UPS IST7 (10KVA-40KVA)
User Manual
2
The UPS is class C3 device. If it is used in residential purpose, it may cause wireless
interference. User should take actions to avoid the interference.
No liquid or other objects are allowed to enter the UPS.
UPS must be well grounded.
In case of fire, please use dry power fire extinguisher. If using liquid fire extinguisher, it
may cause electric shock.
1.1.2 Use Announcements for Battery
Please use specified battery. Non-specified battery will damage the UPS.
Only authorized professional can replace battery. Do not wear conductive objects, such
as watches, bracelets and rings during operating. Wear rubber shoes and gloves and use
tools with insulated handle.
Don't put tools or other conductive objects on the battery.
It is prohibited to short the positive pole and negative pole of the battery or connect them
reversely, which is to avoid fire or electric shock.
Before connecting or disconnecting the battery terminals, disconnect charger first.
The battery must be with the same type, model and manufacturer.
Battery should be kept away from fire source or other electrical equipment that may easily
cause spark to avoid human injury.
Don't open or destroy the battery. The electrolyte in the battery includes some dangerous
objects, such as strong acid, which will be harmful to skin and eyes. If it is careless to
touch the electrolyte, clean it by a lot of water immediately and then check it in the hospital.
The waste battery should be disposed according to the local regulations.

UPS IST7 (10KVA-40KVA)
User Manual 1 Safety Description
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1.1.3 Anti-Static Protection
The static generated by human bodies may damage the electrostatic-sensitive components
on PCB. Before touching the sensitive component, please wear anti-static rings and well
connect the other end of the anti-static rings to ground.
1.2 Operation and Maintenance Requirements
Only authorized professionals are allowed to open the UPS chassis, or it may cause electric
shock and the caused UPS fault is out of the guarantee range.
If UPS needs to be moved, rewired or maintained, disconnect all electrical connection,
such as AC power, battery power, etc. to isolate power input. Do not do any work on the
UPS until it is powered off completely (≥10min). Otherwise, the output may exist electricity,
which may cause electric shock.
When dismantling fan, do not put fingers or tools into the rotating fan to avoid device
damage or human injury.
1.3 Environment Requirements
Do not put the UPS in the environment where has inflammable, explosive gas or smog, do
not do any operation in this environment.
Do not use the UPS in the place where has direct sunshine, rain or wet.
The normal work temperature of UPS is -5℃~40℃, relative humidity: 0%-95%, with no
condensation (recommended work temperature is 20℃~25℃, humidity is about 50%).

1 Safety Description
UPS IST7 (10KVA-40KVA)
User Manual
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Put the UPS in the flat floor without vibration and the vertical gradient is less than 5°. Keep
good ventilation around the UPS. The clearance between the rear or the side of UPS and
adjacent devices or wall should be at least 300mm~500mm. Poor ventilation will rise
temperature inside UPS, which will reduce the service life of inner components and even
affect the life span of the UPS.
The UPS must be used below 2000m. If the altitude exceeds 2000m, it needs to decrease
the rated power according to IEC62040-3: 2011 to use.
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