Sungrow EMS200 User manual

EMS200-V12-UEN-Ver11-201812
EMS200
Local Controller
User Manual

I
Contents
1About this Manual...............................................................1
1.1 Target Group .............................................................................1
1.2 How to Use this Manual ............................................................1
1.3 Symbol Explanations.................................................................1
2Safety Instructions..............................................................3
3Product Description............................................................5
3.1 Function Introduction.................................................................5
3.2 Appearance...............................................................................5
3.3 Dimension and Weight ..............................................................6
4Installation Procedure.........................................................7
5Mechanical Installation.......................................................8
5.1 Unpacking and Inspection.........................................................8
5.2 Requirements for Installation Location ......................................9
5.3 Installation.................................................................................9
5.3.1 Rack Mounting ..........................................................................9
5.3.2 Wall Mounting.......................................................................... 10
6Electrical Connection .......................................................12
6.1 General Safety Regulations ....................................................12
6.2 Terminal Introduction...............................................................12
6.3 Communication Device Connection ........................................14
6.3.1 COM Port Connection ............................................................. 14
6.3.2 Internet Port Connection..........................................................15
6.4 Connection to System EMS ....................................................15
6.5 Protection Earthing Connection...............................................16
6.6 Power Supply Connection....................................................... 17
7Commissioning .................................................................19
7.1 Checking before Commissioning.............................................19
7.2 Running Steps......................................................................... 19

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8WEB Interface....................................................................20
8.1 Requirements for Operation Environment................................20
8.2 Preparations for Login..............................................................20
8.3 Login Steps..............................................................................20
8.4 WEB Main Interface.................................................................21
8.5 WEB Menu...............................................................................22
8.6 Operating Information..............................................................22
8.6.1 Summary Information.............................................................. 23
8.6.2 PCS Information...................................................................... 23
8.6.3 BMS Information ..................................................................... 24
8.6.4 Detail Information.................................................................... 24
8.7 Parameter Settings..................................................................24
8.7.1 System Parameters................................................................. 25
8.7.2 Operating Parameters............................................................. 26
8.7.3 Communication Parameters.................................................... 26
8.7.4 Slave Unit Parameters ............................................................ 27
8.7.5 Protection Parameters............................................................. 28
8.8 History Records .......................................................................29
8.8.1 Running Records .................................................................... 30
8.8.2 Event Records......................................................................... 30
8.8.3 Fault Records.......................................................................... 31
8.8.4 Alarm Records......................................................................... 31
8.9 System Information..................................................................32
User Password Changing ................................................................ 32
9Routine Maintenance........................................................33
9.1 Safety Precautions...................................................................33
9.1.1 General Safety Rules.............................................................. 33
9.1.2 Five Safety Rules.................................................................... 33
9.2 Routine Maintenance...............................................................34
10 Troubleshooting................................................................35
10.1 Overview..................................................................................35
10.2 Alarm Diagnosis.......................................................................35

III
10.2.1Alarm Information on Power Conversion System (PCS)........35
10.2.2Alarm Information on Battery.................................................37
10.2.3Alarm Information on BCP.....................................................39
10.2.4 Other Alarms .........................................................................40
10.3 Fault Diagnosis........................................................................41
10.3.1 Fault Information on Power Conversion System (PCS)......... 41
10.3.2 Fault Information on Grid.......................................................43
10.3.3 Other Faults...........................................................................43
11 Appendix............................................................................45
11.1 Technical Data.........................................................................45
11.2 Abbreviation Explanation.....................................................46
11.3 Quality Assurance ...................................................................46
11.4 Contact Information.................................................................47

IV

1
1 About this Manual
1.1 Target Group
This manual is intended for qualified persons responsible for the installation,
operation, and maintenance of the local controller and users performing routine
operations.
1.2 How to Use this Manual
Read this manual carefully before using the device. Keep the documentation in
a convenient place for future reference.
All rights reserved including the pictures, markings, and symbols used. Any
reproduction or disclosure, even partially, of the content of this manual is strictly
prohibited without prior written authorization of our company. The content of the
manual is constantly updated or revised, and the description in this manual may
slightly deviate from the actual product or even have errors.
1.3 Symbol Explanations
To ensure personal and property safety in using the device or to use the device
efficiently, this manual provides relevant instructions that are highlighted by
corresponding symbols. Read the following symbols carefully for better using
this manual.
"DANGER" indicates a hazard with a high level of risk which, if not
avoided, will result in death or serious injury.
"WARNING" indicates a hazard with a medium level of risk which, if not
avoided, could result in death or serious injury.

1. About this Manual User Manual
2
"CAUTION" indicates a hazard with a low level of risk which, if not
avoided, could result in minor or moderate injury.
"NOTICE" indicates a situation which, if not avoided, could result in
equipment malfunction or property damage.
"NOTE" indicates additional information, emphasized contents, or tips
to help you solve problems or save time.

3
2 Safety Instructions
This chapter mainly introduces some important safety instructions about
operating the local controller.
The local controller is designed and tested according to the international safety
regulations. For this electrical and electronic device, safety instructions related
to it must be complied with during installation, operation, and maintenance.
Incorrect operation or misoperation may cause:
personal injury
property damage
To prevent the personal injury and property damage and to ensure long-term
operation of the local controller, read these symbols carefully.
Only electrically qualified persons can operate and wire the device.
Before Installation
After receiving the device, check whether the local controller is
damaged due to transport. Should there be any problem, please
contact us or the forwarding company.
Before performing any operations on the local controller, the operators
must be familiar with all safety instructions and related regulations on
installation, operation, and maintenance.
Correct moving, transport, installation, operation and maintenance are
critical to safe and appropriate use of the local controller.

2. Safety Instructions User Manual
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During Installation
The local controller can only be used as described in this manual.
Unauthorized alternation or using spare parts not sold or
recommended by our company can cause fires, electric shock, or other
damage.
Before the installation, disconnect all electrical connections and input
switches upstream to ensure that the local controller is voltage-free.
Before the electrical connection, disconnect input switches upstream,
and ensure that the local controller is voltage-free.
Maintenance and replacement
Only persons from the service department of our company or other
qualified personnel can service the local controller.
The user is prohibited to perform maintenance, replacement, and other
operations. Otherwise, serious personal injury or tremendous property
loss may be caused.
Do not replace the internal components of the local controller without
authorization. Our company shall hold no liability for the damage
caused.