SOLIS S6 Series User Manual
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SOLIS S6 Series User Manual

Hybrid inverter
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User Manual
for S6 Series Hybrid Inverter
Applicable models
S6-EH3P8K02-NV-YD-L
S6-EH3P10K02-NV-YD-L
S6-EH3P12K02-NV-YD-L
S6-EH3P15K02-NV-YD-L
Applicable System
Three phase system
Version 1.0, Release Date:06,2024

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Summary of Contents for SOLIS S6 Series

  • Page 1 User Manual for S6 Series Hybrid Inverter Applicable models S6-EH3P8K02-NV-YD-L S6-EH3P10K02-NV-YD-L S6-EH3P12K02-NV-YD-L S6-EH3P15K02-NV-YD-L Applicable System Three phase system Version 1.0, Release Date:06,2024...
  • Page 2 Every attempt has been made to make this document complete, accurate and up-to-date. Individuals reviewing this document and installers or service personnel are cautioned, however, that Solis reserves the right to make changes without notice and shall not be responsible for any damages, including indirect, incidental or consequential damages...

  • Page 3: Table Of Contents

    Contents 1. Introduction 01-04 ……………………………………………………………………………………………………………………………… 1.1 Product Overview ……………………………………………………………………………………………………………… 1.2 Inverter Wire Box and Connection Points ………………………………………………………………… 1.3 Product Features ………………………………………………………………………………………………………………… 1.4 Packaging ……………………………………………………………………………………………………………………………… 1.5 Tools Required for Installation ……………………………………………………………………………………… 2. Safety & Warning 05-07 …………………………………………………………………………………………………………… 2.1 Safety ……………………………………………………………………………………………………………………………………… 2.2 General Safety Instructions ……………………………………………………………………………………………...

  • Page 4: Introduction

    The Solis series is designed for commercial hybrid systems. The inverter can work with maximize self-consumption and provide backup power if the grid fails and there is not enough PV power to cover load demand. The Solis S6 series consists of the following inverter models: 8kW,10kW,12kW,15kW LCD Screen DC Switch Figure 1.1 Front side view...

  • Page 5: Inverter Wire Box And Connection Points

    RS485 and CAN communication cables and parallel cables should go through these 8. COM2/3 9. Datalogger Stick Solis data logger gets connected here-only USB version of the loggers will work Extends the range of the inverter Bluetooth signal(for system commissiong) 10. Bluetooth Antenna Extends the range of the inverter 2G signal(for system commissiong) 11.

  • Page 6: Product Features

    1. Introduction User Manual 1.3 Product Features Outstanding Performance Integrated 2 MPPTs with 3(8-12K)/4(15K) strings, suitable for residential rooftop installations with multiple array orientations. Compatible with multiple brands of battery models giving customers multiple battery options. Exquisite LED Indicators with built in Bluetooth to provide local operation without Internet. Intelligent Function 20A input current adapted to high current PV Panel.

  • Page 7: Packaging

    S2-WL-ST Stick x1 Quick Installation Manual x1 GPRS Antenna x1 RJ45 connector x6 If anything is missing, please contact your local Solis distributor. 1.5 Tools Required for Installation Torqx T20 Screwdriver Wire Strippers 12AWG to 6AWG Wire Strippers 20AWG to 10AWG...

  • Page 8: Safety & Warning

    2. Safety & Warning User Manual 2.1 Safety The following types of safety instructions and general information appear in this document as described below: DANGER “Danger” indicates a hazardous situation which if not avoided, will result in death or serious injury. WARNING “Warning”...
  • Page 9 NEC Article 690, Part II. All Solis single phase inverters feature an integrated DC disconnect switch. CAUTION Risk of electric shock, do not remove the cover. There are no serviceable parts inside, refer servicing to qualified and accredited service technicians.

  • Page 10: Notice For Use

    2. Safety & Warning User Manual 2.3 Notice for Use The inverter has been constructed according to the applicable safety and technical guidelines, use the inverter in installations that meet the following specifications only: 1. Permanent installation is required. 2. The electrical installation must be compliant with all local and national regulations & standards.

  • Page 11: Installation

    3. Installation User Manual 3.1 Select a Location to Install the Inverter When selecting a location for the inverter, the following criteria should be considered: Exposure to direct sunlight may cause output power derating due to overheating It is recommended to avoid installing the inverter in direct sunlight. The ideal location is one where the ambient temperature does not exceed 40°C.
  • Page 12 Consult the technical specifications sections at the end of this manual for additional environmental condition requirements (temperature range, altitude, etc.) 3.1.3 Angle of installation This model of Solis inverter must be mounted vertically (90 degrees or backwards less than or equal to 15 degrees from 90 degrees straight up). 3.1.4 Avoiding direct sunlight Installation of the inverter in a location exposed to direct sunlight should to be avoided.

  • Page 13: Product Handling

    3. Installation User Manual 3.1.5 Air circulation Do not install in small, closed rooms where air cannot freely circulate. To prevent overheating, always ensure that the air flow around the inverter is not blocked. 3.1.6 Flammable substances Do not install near flammable substances. Maintain a minimum distance of three meters (10 feet) from such substances.

  • Page 14: Mounting The Inverter

    3. Installation User Manual 3.3 Mounting the Inverter Mount the inverter on a wall or structure capable of bearing the weight of the machine. The inverter must be mounted vertically with a maximum incline of +/- 5 degree. Exceeding this may cause the output power to derate. To avoid overheating, always make sure the flow of air around the inverter is not blocked.
  • Page 15 3. Installation User Manual Dimensions of mounting bracket: unit:mm Figure 3.5 Inverter wall mounting Once a suitable location has be found according to 3.1 using figure 3.5 mount the wall bracket to the wall. The inverter shall be mounted vertically. The steps to mount the inverter are listed as below: 1.

  • Page 16: Inverter Wiring Overview

    Data Logger Monitoring of the system (For more details, please refer to the on SolisCloud (Optional) Solis data logger product manual) NOTE Conductor dimensions and OCPD sizing to be determined in accordance with the national electrical code (NEC) and local standards.

  • Page 17: Ground Cable Installation

    3. Installation User Manual 3.5 Ground Cable Installation An external ground connection is provided at the both sides of inverter. Prepare OT terminals: M5. Use proper tooling to crimp the lug to the terminal. Connect the OT terminal with ground cable to the right side of inverter. The torque is 3.3N.m. Earth wire Earth wire M5 Screw removed...

  • Page 18: Pv Cable Installation

    3. Installation User Manual 3.6 PV Cable Installation Before connecting inverter, please make sure the PV array open circuit voltage is within the limit of the inverter. Before connection, please make sure the polarity of the output voltage of PV array matches the“DC+”and“DC-”symbols. Please use approved DC cable for PV system.
  • Page 19 3. Installation User Manual 3. Pass the stripped DC cable through the nut and waterproof rubber ring. Positive terminal Negative terminal Figure 3.11 4. Connect the wire part of the DC cable to the metal DC terminal and crimp it with a special DC terminal crimping tool.
  • Page 20 3. Installation User Manual 6. Measure PV voltage of DC input with multimeter, verify DC input cable polarity. Figure 3.14 7. Connect the wired DC terminal to the inverter as shown in the figure, and a slight "click" is heard to prove the connection is correct. Click Figure 3.15 CAUTION:...

  • Page 21: Battery Cable Installation

    Figure 3.16 Battery cable connection NOTE The battery fuse in the inverter wire box is replaceable. The replacement can only be done by a technician authorized by Solis. NOTE Before connecting the battery, please carefully read the product manual of...

  • Page 22: Ac Wiring

    3. Installation User Manual 3.8 AC Wiring DANGER Before installing the AC cables, be sure that the OCPDs (breakers) are turned off. Use a multimeter to verify that the AC voltages are 0Vac before proceeding. There are three sets of AC output terminals and the installation steps for both are the same. The maximum temperature for connecting AC and battery terminals is 85°C.

  • Page 23: Ct Connection

    3. Installation User Manual 3.9 CT Connection CAUTION: Make sure the AC cable is totally isolated from AC power before connecting the or CT. 3.9.1 CT Installation The CT provided in the product box is compulsory for hybrid system installation. It can be used to detect the grid current direction and provide the system operating condition to hybrid inverter.

  • Page 24: Inverter Communication

    User Manual 3.10 Inverter Communication 3.10.1 Communication Ports Port Port Type Description Used for Solis data logger connection COM1 4 hole watertight cable gland Used for RJ45 connection inside wiring box COM2 4 hole watertight cable gland Used for RJ45 connection inside wiring box...
  • Page 25 3. Installation User Manual 3.10.2 Communication Terminals GND-DI RS485 METER L1CT L2CT L3CT GEN-V GEN-S HS-VCC HS-A HG-VCC HG-A GEN-DI+ Figure 3.18 Communication terminals Terminal Type Description Used for CAN communication between inverter and Lithium RJ45 battery BMS. (Optional)Used for RS485 communication between inverter Meter RJ45 and the smart meter.
  • Page 26 3. Installation User Manual 3.10.3 BMS Terminal Connection 3.10.3.1 With Lithium Battery CAN communication is supported between inverter and compatible battery models. Please lead the CAN cable through the COM1 or COM2 port of the inverter and connect to the BMS terminal with RJ45 connector. NOTE: Before connecting CAN cable with the battery, please check whether the communication pin sequence of the inverter and the battery match;...
  • Page 27 User Manual 3.10.4 Meter Terminal Connection (Optional) If a smart meter is preferred to be installed other than the provided CT, please contact Solis sales rep to order the smart meter and corresponding meter CT. Please lead the Meter RS485 cable through the COM1 or COM2 port of the inverter and connect to the Meter terminal with RJ45 connector.
  • Page 28 3.10.5 DRM Port Connection (Optional) 3.10.5.1 For Remote Shutdown Function Solis inverters support remote shutdown function to remotely control the inverter to power on and off through logic signals. The DRM port is provided with an RJ45 terminal and its Pin5 and Pin6 can be used for remote shutdown function.
  • Page 29 If a 3rd party external device or controller needs to communicate with the inverter, the RS485 port can be used. Communication protocol is supported by Solis inverters. To acquire latest protocol document, please contact Solis local service team or Solis sales. NOTE:...
  • Page 30 3. Installation User Manual 3.10.8 16-pin Communication Terminal Block Terminal Block Connection Steps: Step 1. Lead the wires through the hole in COM3 port (Hole Diameter: 2 mm) Step 2. Strip the wires for 9mm length Step 3. Use slot type screwdriver to press the block on the top Step 4.
  • Page 31 3. Installation User Manual 3.10.8.2 G-V Terminal Connection The G-V terminal is a voltage-free dry contact signal for connecting with generator's NO relay to start up the generator when necessary. When generator operation is not needed, Pin7 and Pin8 is in open circuit. When generator operation is needed, Pin7 and Pin8 is in short circuit.

  • Page 32: Inverter Remote Monitoring Connection

    3.11 Inverter Remote Monitoring Connection The inverter can be remotely monitored via WiFi, LAN or 4G. The USB type COM port at the bottom of the inverter can connect to different kinds of Solis data loggers to realize the remote monitoring on Soliscloud platform.

  • Page 33: Overview

    4. Overview User Manual 4.1 Screen Solis S6 Series adopts 7 inch color screen, it displays the status, operating information and settings of the inverter. 4.2 Keypad There are four keys in the front panel of the inverter (from left to right): ESC, UP, DOWN and ENTER keys.

  • Page 34: Inverter Built-In Bluetooth Description

    4. Overview User Manual 4.4 Inverter built-in Bluetooth description Bluetooth: BLE frequency band(s) in which the radio equipment operates:2.402-2.480GHZ Maximum transmitting power: 8dBm Hereby, Ginlong Technologies Co.,Ltd.declares that the radio equipment type hybrid inverter is in compliance with Directive 2014/53/EU...

  • Page 35: Commissioning

    5. Commissioning User Manual 5.1 Pre-Commissioning ● Make sure that no high voltage conductors are energized. ● Check all conduit and cable connection points ensure they are tight. ● Verify that all system components have adequate space for ventilation. ● Follow each cable to ensure that they are all terminated in the proper places. ●...

  • Page 36: Log In The App Via Bluetooth

    5. Commissioning User Manual 5.4 Log in the APP via Bluetooth Step 1: Connect with Bluetooth. Turn on Bluetooth switch on your mobile phone and then open the Soliscloud APP. Click “More Tools”->”Local Operation”->”Connect with Bluetooth” < Local Operation Register Register Hello, Hello,...

  • Page 37: Initial Set Up

    5. Commissioning User Manual 5.5 Initial set up If this is the first time the inverter has been commissioned, you will need to first go through the Quick Settings.Once this has been done,these settings can be changed later. Inverter Time -> Battery Model -> Meter Setting -> Grid Code -> Work mode A.
  • Page 38 5. Commissioning User Manual C. Meter Setting: Set both the Meter Type and the Meter Location. It is suggested to install the meter at the system grid connection point and select “Meter in Grid”.If there is no meter connected for the moment, please select”No Meter” to avoid alarms. Quick Setting Next Battery Model...
  • Page 39 5. Commissioning User Manual Self-Use Mode stores the excess PV power into the battery. If the battery is charged, or there is no battery, the excess PV power will be exported(sold)back to the utility company. If the system is set to not export any power, then the inverter will curtail the PV power(derate the inverter output power).
  • Page 40 5. Commissioning User Manual Off-Grid Mode is only to be used by systems that are not electrically connected to the grid at all. This mode is like Self-Use Mode, but the PV power will be curtailed if the battery is charged and the home load demand is lower than the amount of available PV power.
  • Page 41 5. Commissioning User Manual Time of Use Switch is for customizing when the battery is allowed to charge and discharge power and at what rate, established by a current(amperage)setting.If this slider switch is turned on, the inverter will only use this schedule to determine when to charge and discharge the battery.
  • Page 42 5. Commissioning User Manual AC Coupling on Gen port Soliscloud Hybrid Inverter PV Strings Smart Meter Power Meter Grid Data Stick Battery Loads Internet Bluetooth PV Strings RS485 Communication Cable Communication PV Inverter Back-UP Load The settings about AC coupling under the smart port setting. When the AC Coupling switch is turned on, customer should set the position is GEN port or Backup port.

  • Page 43: App Interface

    5. Commissioning User Manual 5.6 APP Interface 5.6.1 APP Interface Structure Today Yield of PV Today Charge&Discharge of Battery Today Imported&Emported of Grid Home Time of Use Today Consumption of Load Self-Use Backup Mode GEN Energy Work Mode Time of Use Feed in Priority PV Energy Backup Mode...
  • Page 44 5. Commissioning User Manual 5.6.2 Home The home page can display the working state, Today Yield of PV, Today Imported/Exported of Grid, Today Charged/Discharged of Battery ,Today Consumption of household electricity and Today GEN yield. At the bottom of page are four submenus: Home, Info, Alarm and Settings. Today imported:0.0KWh Today Today Yield:00.0KWh...
  • Page 45 5. Commissioning User Manual 5.6.3 Information The Info page breaks down into four categories: Inverter, Battery, Grid, and Load. Inverter: inverter power production history, PV voltages and currents, inverter information (serial number, model number, and firmware version),grid code, and alarm code history. There are two additional information in the inverter page: GEN Information: generator power, today and total generator yield, and warning information.
  • Page 46 5. Commissioning User Manual 5.6.4 Alarm The alarm page can display the current alarm and the historical alarm. Solis-3115022B100041 Solis-3115022B100041 < < Update:15:28:46 Update:15:28:46 Current Alarm Historical Alarm Current Alarm Historical Alarm HeartbeatLose Alarm Message: Alarm Message: HeartbeatLose 1065 Alarm Code:...
  • Page 47 5. Commissioning User Manual Force-charge SOC: Due to the battery power consumption, when the over-discharge SOC drops to the force-charge SOC, the inverter will directly charge the battery according to the maximum battery charging current until the battery SOC reaches the over-discharge SOC. (The charging power is nor limited to sources, which may be from PV or from the grid.
  • Page 48 5. Commissioning User Manual The Grid power charging limit function under the battery reservation condition When battery is set at a reserved SOC by the Reserved SOC setting, the Power from grid to charge battery is limited. If the Battery Peak shaving function is not enabled, user can also set Max grid power when Force charging.
  • Page 49 5. Commissioning User Manual Battery Discharge Hysteresis SOC When the Force-charge SOC is reached, the battery will be force-charged to the Overdischarge SOC + Overdischarge Hysteresis SOC. Overdischarge Hysteresis SOC range from 1% to 20%, Overdischarge Hysteresis SOC default value is 1%. For example: If customer set the Overdischarge SOC is 20%, Overdischarge Hysteresis SOC is 5%.When the battery SOC is discharged to 10%( Forcecharge SOC set as 10%), Then the lithium SOC will be forcecharged to 25%.
  • Page 50 5. Commissioning User Manual Meter/CT Setting You can select meter or CT for system measurement. Meter Type: Please select a correct type. The wrong option may cause the meter RS485 communication Failed. If the battery and meter are not connected, please select the “NO Meter”...
  • Page 51 5. Commissioning User Manual Generator Setting With Generator: Please turn it on if the generator is ready to work. GEN Power Setting: GEN Rated Power/GEN Max.Charge Power. Generator Position: Grid Port/GEN Port. Grid Port Powered By: If the generator is connected in Grid Port and the generator works , please select “Generator”.
  • Page 52 5. Commissioning User Manual The Second backup load and smart load Second backup load: The GEN port can be set as the second Backup port(The setting name on App: Gen Port Load Open), The Gen port has extended power, which can be used as a second Backup port to pick up loads when the generator is not connected, thus expanding backup capacity.
  • Page 53 5. Commissioning User Manual The start and stop signal control of generator The setting GEN Signal on App is used for control the automatic start or automatic stop of generator .When the switch turned on, representing the generator possess the start and stop automatically function.
  • Page 54 The inverter commissioning process has now been completed. It is recommended to monitor the system closely over the next week to ensure that everything is working as it should. Please refer to the Solis data logger manual for assistance with registering a new plant on SolisCloud.

  • Page 55: Maintenance

    6. Maintenance User Manual Solis S6 Series inverter does not require any regular maintenance. However, cleaning the heatsink will help the inverter dissipate heat and increase the lifetime of inverter. The dirt on the inverter can be cleaned with a soft brush.

  • Page 56: Troubleshooting

    7. Troubleshooting User Manual Message Name Information Description Troubleshooting Suggestion 1. Turn on the device in the ON/OFF Setting. Control device to shutdown 1. Confirm whether the inverter is connected to an external EPM/meter to prevent reverse current. 2. Confirm whether the inverter is controlled The device's output is under LmtByEPM by an external third-party device.
  • Page 57 7. Troubleshooting User Manual Message Name Information Description Troubleshooting Suggestion 1. Grid side fault, restart the device. Surge Alarm On-site grid surge If it is still not eliminated, please contact the manufacturer's customer service. Grid voltage exceeds the OV-G-V01 upper voltage range Grid voltage exceeds the UN-G-V01 lower voltage range...
  • Page 58 7. Troubleshooting User Manual Message Name Information Description Troubleshooting Suggestion 1. Confirm whether the battery model selection Wrong battery brand selection BatName-FAIL is consistent with the actual one. 1. Can failure is a failure of communication between inverter and battery. Check cable conditions.
  • Page 59 7. Troubleshooting User Manual Message Name Information Description Troubleshooting Suggestion 1. Confirm that the grid is abnormal. 2. Confirm that the AC cable connection is not DCInj-FAULT The current DC component abnormal. (1037 DATA:0000) exceeds the limit 3. Restart the system, confirm that the fault continues.
  • Page 60 Please keep ready with you the following information before contacting us. 1. Serial number of Solis Singles Phase Inverter; 2. The distributor/dealer of Solis Singles Phase Inverter (if available); 3. Installation date. 4. The description of the problem together with necessary information, pictures, attachment.

  • Page 61: Specifications

    8. Specifications User Manual Technical Data S6-EH3P8K02-NV-YD-L S6-EH3P10K02-NV-YD-L Input DC (PV side) Max Usable PV Input Power 12.8kW 16kW Max. input voltage 1000V Rated voltage 550V Start-up voltage 160V MPPT voltage range 200-850V Full load MPPT voltage range 213-850V 266-850V Max.
  • Page 62 8. Specifications User Manual Technical Data S6-EH3P8K02-NV-YD-L S6-EH3P10K02-NV-YD-L Input AC (Grid side) Max. input power 10kW Input voltage range 323-460V Max. input power Rated input frequency 45-55Hz/55-65Hz Input AC (Generator) Max. input power 8.8kW 10kW Max. input current 12.2A 15.2A 3/N/PE, 220V/380V Rated input voltage 3/N/PE, 230V/400V...
  • Page 63 8. Specifications User Manual Technical Data S6-EH3P8K02-NV-YD-L S6-EH3P10K02-NV-YD-L Protection Anti-islanding protection Insulation Resistor detection Output over current protection Output short protection Output over voltage protection DC reverse polarity protection AC Surge Protection Type II (Type I+ II Optional) General data Dimensions(W/H/D) 660*430*295mm ≤42KG...
  • Page 64 8. Specifications User Manual Technical Data S6-EH3P12K02-NV-YD-L S6-EH3P15K02-NV-YD-L Input DC (PV side) Max Usable PV Input Power 19.2kW 24kW Max. input voltage 1000V Rated voltage 550V Start-up voltage 160V MPPT voltage range 200-850V Full load MPPT voltage range 320-850V 300-850V Max.
  • Page 65 8. Specifications User Manual Technical Data S6-EH3P12K02-NV-YD-L S6-EH3P15K02-NV-YD-L Input AC (Grid side) Max. input power 18kW 22.5kW Input voltage range 323-460V Max. input power Rated input frequency 45-55Hz/55-65Hz Input AC (Generator) Max. input power 12kW 15kW Max. input current 18.2A 22.8A 3/N/PE, 220V/380V Rated input voltage...
  • Page 66 8. Specifications User Manual Technical Data S6-EH3P12K02-NV-YD-L S6-EH3P15K02-NV-YD-L Protection Anti-islanding protection Insulation Resistor detection Output over current protection Output short protection Output over voltage protection DC reverse polarity protection AC Surge Protection Type II (Type I+ II Optional) General data Dimensions(W/H/D) 660*430*295mm ≤42KG...

  • Page 67: Appendix - Faqs

    A: OV-ILLC indicates there is an overcurrent issue on the internal LLC circuit. It could be transient status during extreme condition such as overload. If it happens constantly or too frequent and the extreme conditions have been excluded, please contact Solis service team. Q6: Why I have "OV-BATT-H" Alarm on the inverter ? A: OV-BATT-H indicates over voltage issue on the hardware of battery circuit.
  • Page 68 Ginlong Technologies Co., Ltd. No. 57 Jintong Road, Binhai Industrial Park, Xiangshan, Ningbo, Zhejiang, 315712, P.R.China. Tel: +86 (0)574 6578 1806 Fax: +86 (0)574 6578 1606 Please adhere to the actual products in case of any discrepancies in this user manual. If you encounter any problem on the inverter, please find out the inverter S/N and contact us, we will try to respond to your question ASAP.

This manual is also suitable for:

S6-eh3p8k02-nv-yd-lS6-eh3p10k02-nv-yd-lS6-eh3p12k02-nv-yd-lS6-eh3p15k02-nv-yd-l

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