Cover MR Series User manual

Uninterruptible power supply
COVER MR
600 kVA
User manual

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Notice
The purchased products, services and features are stipulated by the contract made between 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 specification 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.

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MR Series 600K
User Manual
Summaries
Thank you for choosing the modular MR series modular UPS!
This document gives a description of the MR 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.
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.

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Symbol
Description
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.
Product standard: Q/ZZKJ 007

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MR Series 600K
User Manual
Contents
1Safety Description ........................................................................................................................1
1.1 Safety Announcements.....................................................................................................................................1
1.1.1 Safety Instructions...................................................................................................................................1
1.1.2 Use Announcements for Battery .............................................................................................................4
1.1.3 Anti-Static Protection..............................................................................................................................5
1.1.4 Grounding Requirements........................................................................................................................5
1.1.5 Safety Warning Label Setting..................................................................................................................5
1.2 Operation and Maintenance Requirements.......................................................................................................5
1.3 Environment Requirements..............................................................................................................................7
2Overview.......................................................................................................................................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 Operation Panel.....................................................................................................................................13
2.5 Sturcture Layout.............................................................................................................................................14
2.5.3 MR 600K ..............................................................................................................................................16
2.5.4 Power Module.......................................................................................................................................16
2.5.5 Bypass Module .....................................................................................................................................18
2.5.6 System Control Box..............................................................................................................................19
2.6 Alarm Function...............................................................................................................................................24

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MR Series 600K
User Manual
Series (75K-600K) Modular
3Installation.....................................................................................................................................27
3.1 Installation Procedure.....................................................................................................................................27
3.2 Installation Preparation...................................................................................................................................28
3.2.1 Installation Tools...................................................................................................................................28
3.2.2 Installation Environment.......................................................................................................................29
3.2.3 Installation Space..................................................................................................................................30
3.2.4 Input and Output Wire Selection...........................................................................................................30
3.2.5 Surge Protection Device........................................................................................................................33
3.2.6 Reverse Feedback Protection (Optional)...............................................................................................33
3.3 Transportation and Unpacking .......................................................................................................................33
3.3.1 Transportation.......................................................................................................................................33
3.3.2 Unpacking.............................................................................................................................................35
3.4 Mechanical Installation ..................................................................................................................................36
3.5 System Wiring................................................................................................................................................40
3.5.3 MR 600 .................................................................................................................................................46
3.6 Parallel System Connection............................................................................................................................50
3.7 System Check and Test...................................................................................................................................53
3.7.1 Check Electrical Connection.................................................................................................................53
3.7.2 UPS Test ...............................................................................................................................................53
3.7.3 Connect Load........................................................................................................................................54
4Touch Screen Operation and Setting.........................................................................................55
4.1 Menu Structure...............................................................................................................................................55
4.2 Main Page ......................................................................................................................................................56
4.3 System Work Status Display ..........................................................................................................................57
4.4 Buzzer Control Function................................................................................................................................63
4.5 Monitor Function ...........................................................................................................................................64
4.5.1 Bypas Information ................................................................................................................................64
4.5.2 Mains Information ................................................................................................................................64
4.5.3 Battery Information...............................................................................................................................65

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MR Series 600K
User Manual
4.5.4 Power Module Information...................................................................................................................66
4.5.5 Inverter Information..............................................................................................................................67
4.5.6 Output Information ...............................................................................................................................67
4.6 Setting Management.......................................................................................................................................68
4.6.1 System Manage.....................................................................................................................................69
4.6.2 Battery Manage.....................................................................................................................................71
4.6.3 Mode Configuration..............................................................................................................................73
4.6.4 Function Configuration.........................................................................................................................75
4.6.5 Communication Setting ........................................................................................................................78
4.6.6 Debug Set..............................................................................................................................................79
4.6.7 Record Manage.....................................................................................................................................80
4.6.8 HMI Set ................................................................................................................................................80
4.6.9 Password Set.........................................................................................................................................81
4.7 Information Query..........................................................................................................................................82
4.7.1 Event log...............................................................................................................................................83
4.7.2 User Log ...............................................................................................................................................83
4.7.3 Device Information...............................................................................................................................84
4.8 ON/OFF .........................................................................................................................................................86
5Use and Operation .......................................................................................................................88
5.1 Use Announcements.......................................................................................................................................88
5.2 Operation Procedure.......................................................................................................................................88
5.3 UPS Start and Shutdown................................................................................................................................89
5.3.1 Check before Startup.............................................................................................................................89
5.3.2 Startup...................................................................................................................................................89
5.3.3 UPS Shutdown......................................................................................................................................91
5.3.4 Switch to Bypass Mode Manually........................................................................................................92
5.3.5 Switch to Maintenance Bypass Mode From Normal Output ................................................................92
5.3.6 Switch to Inverter Power Supply from Maintenance Bypass................................................................93
5.3.7 Emergency Power Off (EPO)................................................................................................................94
5.3.8 Emergency Power Off Recovery...........................................................................................................94

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MR Series 600K
User Manual
Series (75K-600K) Modular
5.4 Parallel System Startup and Shutdown...........................................................................................................94
5.4.1 Start Parallel System.............................................................................................................................94
5.4.2 Shutdown Parallel System....................................................................................................................97
5.4.3 Emergency Power Off (EPO)................................................................................................................98
6Maintenance and Troubleshooting............................................................................................99
6.1 Maintenance Guide ........................................................................................................................................99
6.1.1 Safety Precautions.................................................................................................................................99
6.1.2 Preventive Maintenance........................................................................................................................99
6.2 Battery Maintenance..................................................................................................................................... 100
6.3 Announcementsfor Battery Replacement.....................................................................................................100
6.4 Troubleshooting ...........................................................................................................................................101
6.4.1 Common Abnormal Phenomena Diagnosis ........................................................................................101
6.4.2 Emergency Dispose for System Fault.................................................................................................103
7Package, Transportation and Storage .....................................................................................104
7.1 Package ........................................................................................................................................................ 104
7.2 Transportation .............................................................................................................................................. 104
7.3 Storage ......................................................................................................................................................... 104