SunSynk ECCO SUN-3K-SG04LP1-24-EU Manuel utilisateur
ECCO
HYBRID INVERTER
Global Tech China Ltd, 3 Floor, Wai Yip Industrial Building.
171 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong.
Tel: +852 2884 4318 Fax: +8522884 4816
USER MANUAL
v.11 (04/04/23)
SUN-3K-SG04LP1-24-EU / SUN-3K-SG04LP1-EU
SUN-3.6K-SG04LP1-EU / SUN-5K-SG04LP1-EU
SUN-6K-SG04LP1-EU
PLEASE RETAIN FOR
FUTURE REFERENCE
ECCO SG04LP1 | User Manual2
Table of Contents
1. SAFETY 5
1.1. General Safety 5
1.2. Symbols 5
1.3. Safety Instructions 6
1.4. Disposal Remarks 6
2. PRODUCT INTRODUCTION 7
2.1. Product Overview 7
2.2. Product Size 8
2.3. Product Features 9
2.4. Basic System Architecture 10
3. TECHNICAL SPECIFICATIONS 11
4. INSTALLATION 13
4.1. Parts List 13
4.2. Selecting the Mounting Area 14
4.3. Mounting the Inverter 15
4.4. Battery Connection 16
4.4.1. Function Port Denition 18
4.4.2. Recommended DC Battery Protection 19
4.5. Connecting a Lithium Battery 19
4.6. Battery Temperature Sensor Connection 21
4.7. Connecting the AC 22
4.7.1. Recommended AC Surge Protector 23
4.8. PV Connection 24
4.8.1. PV module selection 24
4.8.2. PV module wiring 24
4.8.3. PV Protection 25
4.9. Installing the CT Coil 25
4.10. Meter Connection 27
4.10.1. System Connection for the CHNT Meter 27
4.11. Earth Connection (MANDATORY) 28
4.12. Wiring System for Inverter 29
4.13. Single-Phase Parallel Connection Diagram 30
4.14. Three-Phase Parallel Inverter 31
ECCO SG04LP1 | User Manual3
5. OPERATION 32
5.1. Switching ON/OFF 32
5.2. Display 32
5.2.1. LED indicators 32
5.2.2. Function buttons 32
5.3. LCD operation ow chart 33
5.4. Home page 34
5.5. Status Page 34
5.6. System Flow Page 35
5.7. Setup Page 36
5.8. Basic Setup 37
5.8.1. Set Time (Clock) 37
5.8.2. Set Company Name / Beeper / Auto dim 37
5.8.3. Factory Reset and Lock Code 38
5.9. Battery Setup Page 39
5.10. Generator & Battery Page 40
5.11. Battery Discharge Page 42
5.12. Setting Up a Lithium Battery 44
5.13. Program Charge & Discharge Times 50
5.14. Grid Supply Page 54
5.15. Advanced Settings for Paralleling Inverters 58
5.16. Connecting the DRM’s 61
5.17. Advanced Function Setup 62
5.18. Solar Power Generated 62
5.19. Grid Power 63
5.20. Advanced Settings for Wind Turbines 64
5.21. Advanced Settings for Auxiliary Load 65
6. OPERATING MODES 68
6.1. Mode I: Basic 68
6.2. Mode II: With Generator 68
6.3. Mode III: With Smart Load 69
6.4. Mode IV: AC Couple 69
7. Fault Codes 71
8. COMMISSIONING 75
8.1. Start-Up / Shutdown Procedure 75
ECCO SG04LP1 | User Manual4
8.2. Information for Commissioning the Inverter 75
8.3. GDFI Fault 76
9. MAINTENANCE 76
APPENDIX A 77
APPENDIX B 78
APPENDIX C 78
APPENDIX D 78
APPENDIX E 78
ECCO SG04LP1 | User Manual5
1. SAFETY
This device should only be used in accordance with the instructions within this manual and in compli-
ance with local, regional, and national laws and regulations. Only allow this device to be installed, oper-
ated, maintained, and repaired by other people who have read and understood this manual. Ensure the
manual is included with this device should it be passed to a third party.
DO NOT allow minors, untrained personnel, or person(s) suering from a physical or mental impairment
that would aect their ability to follow this manual, install, maintain or repair this device.
Any untrained personnel who might get near this device while it is in operation MUST be informed that it
is dangerous and instructed carefully on how to avoid injury.
1.1. General Safety
1.2. Symbols
WARNING This symbol indicates information that if ignored, could result in personal
injury or even death due to incorrect handling.
CAUTION This symbol indicates information that if ignored, could result in personal
injury or physical damage due to incorrect handling.
PLEASE NOTE Indicates information that is considered important, but not hazard-related.
ECCO SG04LP1 | User Manual6
1.3. Safety Instructions
This chapter contains important safety and operating instructions. Read and keep this manual for future
reference.
Before using the inverter, please read the instructions and warning signs of the battery and correspond-
ing sections in the instruction manual.
Do not disassemble the inverter. If you need maintenance or repair, take it to a professional service
center.
Improper reassembly may result in electric shock or re.
To reduce the risk of electric shock, disconnect all wires before attempting any maintenance or cleaning.
Turning o the unit will not reduce this risk.
Never charge a frozen battery.
For optimum operation of this inverter, please follow the required specications to select the appropri-
ate cable size. It is very important to operate this inverter correctly.
Be very cautious when working with metal tools on or around batteries. Dropping a tool may cause a
spark or short circuit in batteries or other electrical parts, even causing an explosion.
Please strictly follow the installation procedure when you want to disconnect AC or DC terminals.
Please refer to this manual's "Installation" section for details.
Grounding instructions - this inverter should be connected to a permanent grounded wiring system. Be
sure to comply with local requirements and regulations to install this inverter.
Never cause AC output and DC input to short-circuit. Do not connect to the mains when DC input short
circuits.
1.4. Disposal Remarks
DO NOT dispose this product with domestic waste!
Electrical devices should be disposed of in accordance with regional directives on electronic and/ or elec-
tronic-waste disposal. In case of further questions, please consult your supplier. In some cases, the supplier
can take care of proper disposal.
WARNING
HIGH LIFE RISK DUE TO FIRE OR ELECTROCUTION.
The Sunsynk Ecco Hybrid Inverter can only be installed by a qualied licensed electrical contractor.
This is not a DIY product.
ECCO SG04LP1 | User Manual7
2. PRODUCT INTRODUCTION
The Sunsynk Ecco Hybrid Inverter is a multifunctional inverter combines the functions of an inverter, solar
charger and battery charger to oer uninterruptible power support with a portable size. Its comprehensive
LCD display oers user-congurable and easily accessible button operations such as battery charging, AC/
solar charging, and acceptable input voltage based on dierent applications.
2.1. Product Overview
1. Inverter Indicators 7. Meter Port 13. Power On/O Button
2. LCD Display 8. Function Port 14. DC Switch
3. Function Buttons 9. Parallel port 15. PV Input with Two MPPT
4. Battery Input Connectors 10. Generator input 16. Battery
5. RS 485 Port 11. Load 17. Temperature Sensor
6. BMS CAN Port 12. Grid 18. WiFi Interface
ECCO SG04LP1 | User Manual8
2.2. Product Size
ECCO SG04LP1 | User Manual9
2.3. Product Features
INTERACTIVE
Easy and simple to understand display
Supporting Wi-Fi or GSM monitoring
Visual power ow screen
Parallel / multi invert function grid-tied and o-grid
COMPATIBLE
Compatible with main electrical grid voltages or power generators
Compatible with wind turbines
Self-consumption and feed-in to the grid
Auto restart while AC is recovering
Auto earth bond feature (Via a relay)
CONFIGURABLE
Fully programmable controller
Programmable supply priority for battery or grid
Programmable multiple operation modes: on-grid/o-grid & UPS
Congurable battery charging - current/voltage based on applications by LCD setting
Congurable AC / solar / generator charger priority by LCD setting
SECURE
Overload/over-temperature/short-circuit protection
Smart battery charger design for optimized battery protection
Limiting function installed to prevent excess power overow to grid
APPLICATIONS
Marine (vessel power management)
Power shedding (home/oce/factory)
UPS (fuel-saving systems)
Remote locations with solar and wind generators
Building sites
Military locations
Telecommunication
ECCO SG04LP1 | User Manual10
2.4. Basic System Architecture
The following illustration shows the basic application of this inverter.
It also includes following devices to have a Complete running system.
Generator or Utility
PV modules
Consult with your system integrator for other possible system architectures depending on your require-
ments.
This inverter can power all kinds of appliances in home or once environment, including motor type applianc-
es such as refrigerator and air conditioner.
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