AEC IST6 User manual

UPS IST6
(200-600kVA) Series
User Manual
www.aecups.com

Foreword
IST6 Series (200K-600K) Modular UPS
User Manual
ii
All rights reserved ©Allis Electric Co., Ltd.
Foreword
Summaries
Thank you for choosing the IST6 series modular UPS!
This document gives a description of the IST6 series modular UPS, including the features,
performance, appearance, structure, working principles, installation, operation and maintenance.etc.
Please save the manual after reading, in order to consult in the future.
Suitable Model
IST6-200
IST6-300
IST6-400
IST6-500
IST6-600
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.

IST6 Series (200K-600K) Modular UPS
User Manual
Foreword
All rights reserved ©Allis Electric Co., Ltd.
iii
Symbol
Description
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.

Contents
IST6 Series (200K-600K) Modular UPS
User Manual
iv
All rights reserved ©Allis Electric Co., Ltd.
Contents
1 Safety Description.........................................................................................................................1
1.1 Safety Announcements.....................................................................................................................................1
1.1.1 Safety Instructions ..................................................................................................................................1
1.1.2 Use Announcements for Battery .............................................................................................................4
1.1.3 ESD Protection........................................................................................................................................5
1.1.4 Grounding Requirements........................................................................................................................5
1.1.5 Warning Label Setting.............................................................................................................................5
1.2 Operation and Maintenance Requirements ......................................................................................................5
1.3 Environment Requirements..............................................................................................................................7
2 Overview.........................................................................................................................................8
2.1 Product Intro.....................................................................................................................................................8
2.2 Features............................................................................................................................................................8
2.3 Work Principle................................................................................................................................................10
2.3.1 Work Principle Diagram........................................................................................................................10
2.3.2 Work Mode ...........................................................................................................................................10
2.4 Structure.........................................................................................................................................................12
2.4.1 Sturcture Layout....................................................................................................................................14
2.4.2 Power Module.......................................................................................................................................15
2.4.3 Bypass Module......................................................................................................................................17
2.4.4 System Control Box..............................................................................................................................18
2.5 Optional Accessory ........................................................................................................................................22
2.5.1 SNMP Card and Its Software................................................................................................................22
2.5.2 Parallel System Connection ..................................................................................................................25
2.5.3 Synchronous BSC .................................................................................................................................25

IST6 Series (200K-600K) Modular UPS
User Manual
Contents
All rights reserved ©Allis Electric Co., Ltd.
v
2.5.4 Battery Temperature Compensation......................................................................................................25
2.5.5 Surge Protection Device........................................................................................................................26
2.6 Alarm Function...............................................................................................................................................26
3 Installation....................................................................................................................................30
3.1 Installation Process.........................................................................................................................................30
3.2 Installation Preparation ..................................................................................................................................31
3.2.1 Installation Tools...................................................................................................................................31
3.2.2 Installation Environment.......................................................................................................................32
3.2.3 Installation Space..................................................................................................................................33
3.2.4 Input and Output Wire Selection...........................................................................................................33
3.2.5 Surge Protection Device........................................................................................................................35
3.2.6 Reverse Feedback Protection(Optional)................................................................................................35
3.3 Transportation and Unpacking .......................................................................................................................35
3.3.1 Transportation.......................................................................................................................................35
3.3.2 Unpacking.............................................................................................................................................37
3.4 Mechanical Installation ..................................................................................................................................38
3.4.1 UPS Installation ....................................................................................................................................38
3.4.2 Optional Accessory Installation ............................................................................................................42
3.5 System Wiring................................................................................................................................................43
3.5.1 IST6-200,IST6-300(Bottom wiring) ..................................................................................................43
3.5.2 IST6-200, IST6-300(Top wiring)........................................................................................................46
3.5.3 IST6-400, IST6-500, IST6-600..........................................................................................................50
3.6 Parallel System Connection ...........................................................................................................................54
3.7 System Check and Test...................................................................................................................................57
3.7.1 Check Electrical Connection.................................................................................................................57
3.7.2 UPS Test................................................................................................................................................57
3.7.3 Connect Load........................................................................................................................................58
4 Touch Screen Operation and Setting ......................................................................................59
4.1 Menu Structure...............................................................................................................................................59
4.2 Main Page ......................................................................................................................................................60

Contents
IST6 Series (200K-600K) Modular UPS
User Manual
vi
All rights reserved ©Allis Electric Co., Ltd.
4.3 System Work Status Display ..........................................................................................................................61
4.4 Buzzer Control Function................................................................................................................................67
4.5 Monitor Function ...........................................................................................................................................68
4.5.1 Bypas Information ................................................................................................................................68
4.5.2 Mains Information ................................................................................................................................68
4.5.3 Battery Information...............................................................................................................................69
4.5.4 Power Module Information...................................................................................................................70
4.5.5 Inverter Information..............................................................................................................................71
4.5.6 Output Information ...............................................................................................................................71
4.6 Setting Management.......................................................................................................................................72
4.6.1 System Manage.....................................................................................................................................73
4.6.2 Battery Manage.....................................................................................................................................75
4.6.3 Mode Configuration..............................................................................................................................77
4.6.4 Function Configuration.........................................................................................................................79
4.6.5 Communication Setting.........................................................................................................................82
4.6.6 Debug Set..............................................................................................................................................83
4.6.7 Record Manage.....................................................................................................................................84
4.6.8 HMI Set.................................................................................................................................................84
4.6.9 Password Set.........................................................................................................................................85
4.7 Information Query..........................................................................................................................................86
4.7.1 Event log...............................................................................................................................................87
4.7.2 User Log ...............................................................................................................................................87
4.7.3 Device Information ...............................................................................................................................88
4.8 ON/OFF .........................................................................................................................................................90
5 Use and Operation ......................................................................................................................92
5.1 Use Announcements.......................................................................................................................................92
5.2 Operation Procedure.......................................................................................................................................92
5.3 UPS Start and Shutdown................................................................................................................................93
5.3.1 Check before Startup.............................................................................................................................93
5.3.2 UPS Startup...........................................................................................................................................93

IST6 Series (200K-600K) Modular UPS
User Manual
Contents
All rights reserved ©Allis Electric Co., Ltd.
vii
5.3.3 UPS Shutdown......................................................................................................................................95
5.3.4 Switch to Bypass Mode Manually ........................................................................................................96
5.3.5 Switch to Maintenance Bypass Mode From Normal Output ................................................................96
5.3.6 Switch to Inverter Power Supply from Maintenance Bypass................................................................97
5.3.7 Emergency Power Off(EPO).................................................................................................................98
5.3.8 Emergency Power Off Recovery...........................................................................................................98
5.4 Parallel System Startup and Shutdown ..........................................................................................................98
5.4.1 Start Parallel System.............................................................................................................................98
5.4.2 Shutdown Parallel System ..................................................................................................................101
5.4.3 Emergency Power Off(EPO)...............................................................................................................102
6 Maintenance and Troubleshooting .......................................................................................103
6.1 Maintenance Guide ......................................................................................................................................103
6.1.1 Safety Precautions...............................................................................................................................103
6.1.2 Preventive Maintenance......................................................................................................................103
6.2 Battery Maintenance ....................................................................................................................................104
6.3 Announcements for Battery Replacement....................................................................................................104
6.4 Troubleshooting............................................................................................................................................105
6.4.1 Common Abnormal Phenomena Diagnosis ........................................................................................105
6.4.2 Emergency Dispose for System Fault .................................................................................................107
7 Package, Transportation and Storage....................................................................................108
7.1 Package ........................................................................................................................................................108
7.2 Transportation ..............................................................................................................................................108
7.3 Storage .........................................................................................................................................................108
A Technical Specifications .........................................................................................................109
B Physics Characters....................................................................................................................112
C Acronyms and Abbreviations................................................................................................114

IST6 Series (200K-600K) Modular UPS
User Manual
1 Safety Description
All rights reserved ©Allis Electric Co., Ltd.
1
1 Safety Description
This chapter introduces the safety announcements. Prior to performing any work on the UPS, please
read the user manual carefully to avoid human injury and device damage by irregular operations.
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,
which is to avoid accident.
The DANGER, WARNING, CAUTION 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
The input and output of the UPS is dangerous high voltage, once operate improperly, it may endanger
human safety. Please read this manual carefully before installing or operating, and pay attention to
the warning labels. Do not dismantle the case of the UPS unless authorized person.

1 Safety Description
IST6 Series (200K-600K) Modular UPS
User Manual
2
All rights reserved ©Allis Electric Co., Ltd.
It is prohibited to touching any terminal or conductor that connected with grid circuit, or, it may
cause deadly danger.
The damaged device or device fault may cause electric shock or firing!
Before operating, please inspect the device and see if there is any damage or exist other danger.
Check if the external devices or circuit connection is safe.
Touching high voltage directly or through damp objects will lead to lethal risk.
During a lightning storm, it is strictly prohibited to perform high voltage and AC operation, as well as
in the tower or the mast. The atmosphere will generate a strong electromagnetic field in a lightning
storm. Therefore, in order to avoid equipment struck by lightning, lightning protection and grounding
system should be prepared in time.
If the output of the UPS cannot be half-wave rectification load or inductive load, such as
air-condition, hair drier, starter, electric drill, motor, daylight lamp, etc.

IST6 Series (200K-600K) Modular UPS
User Manual
1 Safety Description
All rights reserved ©Allis Electric Co., Ltd.
3
Do not reversely connect the grounding wire and neutral wire, live wire and neutral wire, which will
cause short circuit.
It should be well grounded and the voltage between ground wire and neutral wire should be less than
5V.
Please do not put finger or tool into rotating fans to avoid endanger the human safety or damage the
device.
In case of fire, please use dry power fire extinguisher. If using liquid fire extinguisher, it may cause
electric shock.
Keep good ventilation! Ensure that the air inlet and outlet and fan unblocked.
The product is class C3 device. If it is used in the environment that includes all commercial, light
industry and industrial establishments other than those directly connected to a low-voltage mains that
supplies building used for residential purpose, it may cause wireless interference. User should take
actions to avoid the interference.