SunSynk SYNK-8K-SG04LP3 Guida utente
v.34 (12/06/23)
INSTALLER MANUAL
SYNK-8K-SG04LP3
SYNK-10K-SG04LP3
SYNK-12K-SG04LP3
THREE-PHASE
HYBRID INVERTER
PLEASE RETAIN FOR
FUTURE REFERENCE
www.sunsynk.com
THREE PHASE HI 8~12kW | Installer Manual2
PREFACE
This Installer Manual contains information for proper installation, operation, maintenance, and care of the
Sunsynk Three-Phase Hybrid Inverter. A deep understanding of the instructions described in this document
will help you get the most out of your new inverter.
This document should be read thoroughly, and all the procedures described in this manual should be
followed carefully. If you have questions or concerns about this product's operation and maintenance,
please get in touch with our customer support.
All personnel involved in this machine's installation, setup, operation, maintenance, and repair should read
and understand this manual, mainly its safety instructions. Substandard performance and longevity, property
damage, and personal injury may result from not knowing and following these instructions.
In order to ensure long product life, Sunsynk recommends that you utilize the product and perform
maintenance by correctly following the instructions described in this guide. The manufacturer's warranty
does not cover any damage resulting from the neglect of these instructions.
Sunsynk assumes no liability for damage caused by the operation contrary to what is specied in this
operating manual.
All information in this User Guide is based on the latest product information available at the time of printing
approval. Sunsynk reserves the right to make changes at any time without notice and without incurring any
obligation.
Please always keep this manual with the inverter as a reference for everyone using this product.
THREE PHASE HI 8~12kW | Installer Manual3
Table of Contents
SAFETY 4
General Safety 4
Symbols/Safety Signs 4
Safety Instructions 6
Product Disposal 6
PRODUCT INTRODUCTION 7
System Overview 7
Product Size 8
Features 9
Basic System Architecture 10
TECHNICAL SPECIFICATIONS 11
INSTALLATION 13
Parts List 13
Selecting the Mounting Area 14
Mounting the Inverter 15
Battery Connection 17
Function Port Denition 18
Lead-Acid Battery Temperature Sensor 19
AC and Backup Load Connection 20
PV Connection 21
PV Module Selection 21
PV Module Wiring 21
Connecting the CT Coil 23
Meter Connection 24
System Connection for the CHiNT Meter 24
Earth Connection (MANDATORY) 24
Wiring System for Inverter 26
Wiring Diagram 27
Typical Application of Diesel Generator 29
Three Phase Parallel Connection 30
OPERATION 31
Switching ON/OFF 31
Display 31
LED Indicators 31
Function Buttons 31
LCD Operation Flow Chart 32
Home Page 33
Status Page 33
System Flow Page 34
Setup Page 35
Basic Setup 36
Set Time (Clock) 36
Set Company Name / Beeper / Auto dim 36
Factory Reset and Lock Code 37
Inverter Remote Control 38
Battery Setup Page 38
Generator & Battery Page 39
Battery Discharge Page 41
Setting Up a Lithium Battery 43
Program Charge & Discharge Times 49
Grid Supply Page 53
Paralleling Inverters Advanced Settings 57
Connecting the DRM’s 60
Solar Power Generated 61
Grid Power 61
Advanced Settings for Wind Turbines 62
Advanced Settings for Auxiliary Load 63
OPERATION MODES 66
Mode I: Basic 66
Mode II: With Generator 66
Mode III: With Aux-Load 66
Mode IV: AC Couple 67
Mode V: Grid-Tied 67
FAULT CODES 68
COMMISSIONING 72
Start-Up / Shutdown Procedure 72
Inverter Commissioning Info 73
GDFI Fault 73
MAINTENANCE 73
APPENDIX A 74
APPENDIX B 75
APPENDIX C 75
APPENDIX D 75
APPENDIX E 75
THREE PHASE HI 8~12kW | Installer Manual4
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.
General Safety
Symbols/Safety Signs
This symbol indicates information that if
ignored, could result in personal injury,
physical damage or even death due to
incorrect handling.
CE mark is attached to the solar
inverter to verify that the unit follows
the provisions of the European Low
Voltage and EMC Directives.
Risk of burn. Keep the equipment well-ventilated.
Risk of electric shock.
DO NOT touch the terminal or remove
the shell within 5 minutes after discon-
necting all power.
The UKCA marking is used for products
placed on the market in Great Britain
(England, Scotland and Wales). The
UKCA marking applies to most prod-
ucts for which the CE marking could be
used.
5min
This product's batteries contain an ex-
plosive, self-reactive material that could
blow up when heated.
Do not disassemble or alter the battery
in any way. Do not strike or puncture
the battery.
KG
The Battery is heavy and can cause inju-
ry if not handled safely.
ONLY qualied personnel should install
or perform maintenance work on the
units.
Be careful when touching the inverter!
It is an electrical product with risk of
electric shock and heating.
Warranty Void if Seal is Broken.
Do not place near open re or incin-
erate. Do not use near heaters or hot
temperature sources.
Keep the product out of reach of chil-
dren!
Do not stand on. Avoid unsuitable shoes for installing
and operating the inverter.
Do not step or put any objects onto the
battery.
Do not drop, deform, or impact the
battery.
THREE PHASE HI 8~12kW | Installer Manual5
1Single Phase. 3Three Phase.
Protective Conductor Terminal or Earth
Ground Terminal. Rechargeable.
Do not submerge the battery in water or
expose it to moisture or liquid.
Keep out of reach of children, animals,
and insects.
Do not expose the product to sunlight. Inverter DC to AC.
Li-ion Battery. KG Net Weight in Kilograms.
BATTERY INPUT
Battery Discharge Voltage, Battery
Discharge Current, Input Voltage Type,
Battery Discharge Power.
PV INPUT
PV Input Voltage, Number of MPPT's,
MPPT Input Current & Max PV ISC.
Direct Current. Indicates that this product is recyclable.
AC OUTPUT
Output Voltage, Input Voltage Type, Ac
Output Rated Current, Max AC Current,
Output Frequency, Max AC ISC, Power
Factor & AC Output Rated Power.
CONTINUOUS OUTPUT
CURRENT
Maximum Continuous Output Current,
Output Frequency and Voltage, & AUX
(programmable AC output on battery
SOC).
Charging. Discharging.
Follow the indicated temperatures. TEMPERATURE
Ambient, Min & Max.
MANUAL DOWNLOAD
Download the latest version of the
instruction manual by scanning the QR
code.
WARRANTY REGISTRATION
Scan the QR code to access our web-
site and sign up for the manufacturer’s
warranty.
Do not dispose the device, accesso-
ries, and packaging with regular waste.
Follow local ordinances or contact the
manufacturer for disposal guidance.
Refer to the operating instructions.
Contact the supplier within 24 hours if
there is anything wrong. In case of leak-
age contact with eyes or skin, imme-
diately clean with water and seek help
from a doctor.
THREE PHASE HI 8~12kW | Installer Manual6
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 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 required specication to select appropriate cable
size. It is very important to correctly operate this inverter.
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 cause an explosion.
Please strictly follow installation procedure when you want to disconnect AC or DC terminals.
Please refer to "Installation" section of this manual for the details.
Grounding instructions - this inverter should be connected to a permanent grounded wiring system. Be
sure to comply with local requirements and regulation to install this inverter.
Never cause AC output and DC input short circuited. Do not connect to the mains when DC input short
circuits.
Product Disposal
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.
Sunsynk Three-Phase Hybrid Inverter can only be installed by a qualied licensed electrical contractor.
This is not a DIY product.
THREE PHASE HI 8~12kW | Installer Manual7
PRODUCT INTRODUCTION
The Sunsynk Three-Phase Hybrid Inverter is a multifunctional inverter, combining functions of inverter, solar
charger and battery charger to oer uninterruptible power support with portable size. Its comprehensive
LCD display oers user congurable and easy accessible button operation such as battery charging, AC/solar
charging, and acceptable input voltage based on dierent applications.
System Overview
1. Inverter Indicators 7. Meter-485 port 13. Grid
2. LCD Display 8. Battery input connectors 14. Load
3. Function Buttons 9. Function Port 15. Generator input
4. Power on/o button 10. Modbus Port 16. Wi-Fi Interface
5. DC switch 11. BMS Port
6. Parallel port 12. PV input with two MPPT
1
2
3
4
5
8
9
12
13
14
15
16
7
6
10
11
THREE PHASE HI 8~12kW | Installer Manual8
Product Size
254.0 mm
279.0 mm
240.00 mm
120.00 mm
279.0 mm
450.9 mm
422.0 mm
782.5 mm
658.0 mm
422.0 mm
363.00 mm
THREE PHASE HI 8~12kW | Installer Manual9
Features
INTERACTIVE
Easy and straightforward to understand LCD display;
Supporting Wi-Fi or GSM monitoring;
Visual power ow screen;
Built-in 2 strings for 1 MPP tracker and 1 string for 1 MPP tracker;
Smart settable 3-stage MPPT charging for optimised battery performance;
Auxiliary load function;
Multi-inverter function: grid-tied and o-grid;
COMPATIBLE
Compatible with mains electrical grid voltages or power generators;
Compatible with wind turbines;
230V/400V Three-phase Pure Sine-wave Inverter;
It can power up both single-phase and 3-phase loads;
Self-consumption and feed-in to the grid;
Auto restart while AC is recovering;
Maximum charging/discharging current of 190A (8kW), 210A (10kW), and 240A (12kW);
DC and AC coupled to retrot existing solar system;
Compatible with a 48V low-voltage battery;
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;
6 time periods for battery charging/discharging;
SECURE
Overload/over-temperature/short-circuit protection;
Smart battery charger design for optimised battery protection;
Limiting function installed to prevent excess power overow to the grid;
Isolation transformer design;
APPLICATIONS
Marine (vessel power management);
Power shedding (home/oce/factory);
UPS (fuel-saving systems);
Remote locations with solar and wind generators;
Building sites;
Telecommunication;
THREE PHASE HI 8~12kW | Installer Manual10
Basic System Architecture
The following diagram explains the basic application and architecture of this 3-Phase Inverter.
It also includes the following devices to have a Complete running system.
Generator or Utility
PV modules
Batteries
Normal and smart loads
Monitoring system
Consult with your system integrator for other possible system architectures depending on your require-
ments.
This inverter can power all kinds of appliances in the home or one environment, including motor-type appli-
ances such as refrigerators and air conditioners.
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