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SolaX Power Network Technology (Zhejiang) Co., Ltd.
ADD.: No. 288, Shizhu Road, Tonglu Economic Development Zone,
Tonglu City, Zhejiang Province, 310000 P. R. CHINA.
TEL.: +86 (0) 571-56260011
E-mail: info@solaxpower.com
X3-PRO G2 Series
User Manual
8 kW - 30 kW
Copyright Declaration
The copyright of this manual belongs to SolaX Power Network Technology (Zhejiang) Co., Ltd. Any
corporation or individual should not plagiarize, partially or fully copy (including software, etc.),
and no reproduction or distribution of it in any form or by any means shall be allowed. All rights
reserved. SolaX Power Network Technology (Zhejiang) Co., Ltd. reserves the right of final
interpretation.
320101016907
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Summary of Contents for Solax X3-PRO-20K-G2(2D)
- Page 1 Copyright Declaration ADD.: No. 288, Shizhu Road, Tonglu Economic Development Zone, The copyright of this manual belongs to SolaX Power Network Technology (Zhejiang) Co., Ltd. Any Tonglu City, Zhejiang Province, 310000 P. R. CHINA. corporation or individual should not plagiarize, partially or fully copy (including software, etc.), TEL.: +86 (0) 571-56260011...
- Page 2 Change History Changes between document versions are cumulative. The latest version contains all updates made in previous versions. Version 07 (Jul. 05, 2023) Added X3-PRO-10KW-G2 model and all related contents Updated 4.2 AC Output (Added PEA data for 30K) Updated 5 Installation and 6 Electrical Connections (Updated the figures and descriptions) Added Appendix: Australian Version DC Switch Version 06 (Dec.
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Page 3: Table Of Contents
Contents Contents Updated 5.5 Connection of the Inverter (Modified connection steps of 1 Notes on this Manual ........03 grid connection) 1.1 Scope of Validity. -
Page 4: Notes On This Manual
Contents Notes on this Manual 1 Notes on this Manual 6.4 Communication Connection ..........37 1.1 Scope of Validity This manual is an integral part of X3-PRO G2 Series. -
Page 5: Safety
Safety Safety 2 Safety 2.1 Appropriate Usage Lightning will cause a damage either from a direct strike or from surges due to a nearby strike. The series inverters are PV inverters which can convert DC power from PV Induced surges are the more likely cause of lightning damage in majority of installations, generators to AC power and feed it into the public grid. -
Page 6: Important Safety Instructions
Safety Safety 2.2 Important Safety Instructions Danger! Warning ! Danger to life due to high voltages in the inverter! Do not operate the inverter when the device is running. All work must be carried out by qualified electrician. The appliance is not to be used by children or persons with reduced physical sensory or mental capabilities, or lack of Warning ! experience and knowledge, unless they have been given... -
Page 7: Explanation Of Symbols
Safety Safety 2.3 Explanation of Symbols This section gives an explanation of all the symbols shown on the inverter and PE Connection and Leakage Current on the type label. • All inverters incorporate a certified internal Residual Current Device(RCD) in Symbols on the Inverter order to protect against possible electrocution and fire hazard in case of a malfunction in the PV array, cables or inverter. -
Page 8: Ec Directives
Safety Introduction 3 Introduction 2.4 EC Directives 3.1 Basic Features This section describes the requirements of the European low voltage regulations, including safety instructions and system licensing conditions, the Thanks for your purchasing with the series inverter. The series inverter is user must comply with these regulations when installing, operating, and one of the finest inverters on the market today, incorporating state-of-the- maintaining the inverter, otherwise personal injury or death may occur, and... -
Page 9: Dimension
Introduction Technical Data 4 Technical Data 4.1 DC Input Description Object DC switch Model X3-PRO-8K-G2(2D) X3-PRO-10K-G2(2D) X3-PRO-12K-G2(2D) X3-PRO-15K-G2(2D) X3-PRO-17K-G2(2D) X3-PRO-20K-G2(2D) PV connection port Max. PV array input power [W] 12000 15000 18000 22500 25500 30000 Dongle port for Max. PV voltage [d.c. V] 1100 1100 1100... -
Page 10: Ac Output
Technical Data Technical Data Model X3-PRO-10K-G2-LV X3-PRO-12K-G2-LV X3-PRO-15K-G2-LV Model X3-PRO-15K-G2(3D) X3-PRO-17K-G2(3D) X3-PRO-20K-G2(3D) X3-PRO-25K-G2(3D) X3-PRO-30K-G2(3D) X3-PRO-10KW-G2 Max. PV array input power [W] Rated output apparent power [VA] 15000 18000 22500 15000 17000 20000 25000 30000 10000 30000 Max. output apparent power [VA] Max. -
Page 11: Efficiency, Safety And Protection
Technical Data Technical Data 4.3 Efficiency, Safety and Protection Model X3-PRO-8K-G2(2D) X3-PRO-10K-G2(2D) X3-PRO-12K-G2(2D) X3-PRO-15K-G2( 2D) X3-PRO-17K-G2(2D) X3-PRO-20K-G2(2D) Model X3-PRO-10K-G2-LV X3-PRO-12K-G2-LV X3-PRO-15K-G2-LV MPPT efficiency MPPT efficiency 99.90% 99.90% 99.90% 99.90% 99.90% 99.90% 99.90% 99.90% 99.90% Euro efficiency 97.70% 97.70% 97.70% 97.80% 97.80% 97.80% Euro efficiency... -
Page 12: Installation
Technical Data Installation 5 Installation 5.1 Check for Transport Damage Model X3-PRO-15K-G2(3D) X3-PRO-17K-G2(3D) X3-PRO-20K-G2(3D) X3-PRO-25K-G2(3D) X3-PRO-30K-G2(3D) X3-PRO-10KW-G2 Make sure the inverter is intact during transportation. If there are some Dimension (W/H/D)[mm] 482x417x186 visible damages, such as cracks, please contact your dealer immediately. Dimension of packing (W/H/D)[mm] 590x530x315 Net weight [kg]... -
Page 13: Installation Precaution
Installation Installation 5.3 Installation Precaution 5.4 Installation Steps Ø Preparation The series inverter is designed for outdoor installation (IP66). Make sure the installation site meets the following conditions: Below tools are needed before installation and electrical connections. Not in direct sunlight. Not in areas where highly flammable materials are stored. -
Page 14: Installation Space Requirements
Installation Installation 5.4.2 Mounting 5.4.1 Installation Space Requirements Reserve enough space when installing inverter (at least 300 mm) for heat Ø Step 1: Fix the bracket to the wall. dissipation. First find the expansion screw sets and the bracket in the accessory bag, Reserved space dimensions of as shown below: ≥300 mm... - Page 15 Installation Installation Ø c) Insert expansion tubes into the holes, use rubber mallet to knock the Step 3: Tighten the inverter and bracket. expansion tubes into the wall. f ) Use the Allen key to tighten the M5 inner hexagonal screw (from the accessories) on the right side of the inverter.
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Page 16: Electrical Connections
Electrical Connections Electrical Connections 6 Electrical Connections Connection Steps 6.1 PV Connection The series inverter have three couples of PV connectors which can be connected a) Turn off the DC switch, connect the PV module, prepare a 4 mm PV cable, in series into at most 3-inputs of PV modules. - Page 17 Electrical Connections Electrical Connections h) Before connecting to the inverter, please turn on the switch of the PV strings e) Loosen the cable nut from the PV connectors. Thread the cable through the and use a multimeter to measure the open circuit voltage of the positive pole cable nuts and the plugs.
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Page 18: Grid Connection
Electrical Connections Electrical Connections 6.2 Grid Connection The series inverter are designed for three phase grid. For the rated grid voltage Connection Steps and frequency, please refer to the section “Technical Data”. Other technical Note: requests should comply with the requirement of the local public grid. Check the grid voltage and compare with the permissive voltage range (refer to technical data). - Page 19 Electrical Connections Electrical Connections d) Strip 12 mm of insulation from the wires and put the R-Type terminals for AC g) Connect the L1, L2, L3, N and PE wires to the inverter and tighten the screws connection over the stripped sections. of the wire ends with a cross screwdriver.
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Page 20: Earth Connection
Electrical Connections Electrical Connections 6.3 Earth Connection Selection of Fuses and Cables a) Find the terminal sleeve for grounding and the R-type terminal for grounding from the accessories. Prepare a grounding cable (6 mm ). Mains cable (AC line cable) shall be short-circuit protected and thermal overload protected. -
Page 21: Communication Connection
Electrical Connections Electrical Connections 6.4 Communication Connection e) Remove the grounding screw from the right side of the inverter. This product has a series of communication interfaces: such as WiFi/LAN/GPRS, RS485/Meter, DRM and USB for upgrading for human and machine communication. Operating information like output voltage, current, frequency, faulty information, etc., can be delivered to PC or other monitoring equipment via these interfaces. -
Page 22: Com Connection
Electrical Connections Electrical Connections 6.4.2 COM Connection This inverter provides a COM port, through this port the inverter can e) Connect the cable into the COM port of the inverter. Then push the cover achieve multiple functions like DRM (Demand Response Management), dry to appropriate position and tighten the screws. -
Page 23: Rs485/Meter Connection
Electrical Connections Electrical Connections 6.4.3 RS485/Meter Connection c) Thread the prepared communication cable(s) as the actual application There is an RS485 port on the bottom of the inverter. Through this port, the scene needed and strip the insulation from the cable(s). inverter can communicate with the computer, Datahub or other devices and the meter and achieve the parallel function or EV-Charger function. -
Page 24: Meter Connection (Optional)
Electrical Connections Electrical Connections 6.4.3.2 Parallel Connection The series inverter provides the parallel connection function, which could Note support several inverters to parallel in one system and can control zero When making RS485 wiring, the wiring should be connected injection to the grid with a meter installed in the main circuit. according to correct sequence: The parallel system can be achieved with Modbus Function or with Datahub. - Page 25 Electrical Connections Electrical Connections c) Select “Master” for the master inverter and “Slave” for the slave inverters. Only Note one inverter can be set as “Master”. Before operation, please make sure that the inverters meet the following conditions: 1. All the inverters are recommended to be the same series; M/S Select 2.
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Page 26: Ev-Charger Function
Electrical Connections Electrical Connections 6.4.3.3 EV-Charger Function The inverter can communicate with the smart EV-Charger to form an Ø Parallel system with Datahub intelligent photovoltaic, storage and EV charging energy system, thus In this parallel system, at most 60 inverters can be connected. The Datahub will maximizing the utilization of photovoltaic energy. -
Page 27: Special Notice
Electrical Connections Electrical Connections 6.4.3.4 Special Notice b) Enter “Modbus Fuction” and select “EV Charger”. The three functions (i.e. Parallel system with Modbus Function, Parallel system with Datahub and EV-Charger function) conflict with each other due to sharing the same RS485 port and only one of the three functions can be used at a time. Modbus Function Function Select If the three functions are enabled at the same time accidentally, please follow... -
Page 28: Upgrade
Electrical Connections Electrical Connections 6.4.4 Upgrade The inverter system can be updated through an U-disk. 3) Then insert the U-disk into the Dongle port on the bottom of the inverter. Then turn on DC switch and connect the PV connector, the LCD will show a picture as below. -
Page 29: Run The Inverter
Electrical Connections Operation Method 7 Operation Method 6.5 Run the inverter Start inverter after checking all below steps: 7.1 Control Panel a) Check that device is fixed well on the wall. b) Make sure all the DC breakers and AC breakers are OFF. c) AC cable is connected to grid correctly. -
Page 30: Lcd Function & Operation
Operation Method Operation Method 7.2 LCD Function & Operation *User can see the U, I Settings page Enter & F of the grid. >Country >Safety (Ua,Ia,Fa,Ub,Ib,Fb,Uc >VDE4105< ,Ic,Fc,Pout,Pgrid) Back level 1 level 2 level 3 Down Power 0W Enter Down Enter Enter Enter... - Page 31 Operation Method Operation Method Down Enter >Mode Select >PV Connection > Frt_EntryVoltUp >Multi< > O/V Stage2 Back 266.8 Down 287.5 Enter >Mode Select Down >Nline Control Down >Enable< > Frt_EntryVoltDn Back > U/V Stage2 Down 181.8 Enter 103.5 >Mode Select >Dry Contact **Go to next page Down...
- Page 32 Operation Method Operation Method ﹦﹦﹦﹦ Grid ﹦﹦﹦﹦ Ø LCD Digital Display The main interface (Level 1) is the default interface, the inverter will 0.0 V automatically jump to this interface when the system started up successfully 0.0A or not operated for a period of time. The interface shows the following information.
- Page 33 Operation Method Operation Method b) Export Control Ÿ Settings With this function the inverter can control energy exported to the grid. Setting function is used for setting the inverter for safety, connection, Grid Whether having this function is based on user’s wishes. and so on.
- Page 34 Operation Method Operation Method 4-2. ﹦﹦﹦﹦ ﹦﹦﹦﹦ P(freq) Reactive power control, Reactive standard curve cos φ = f(P) If reset is needed, any changes should be made according to > P(Overfreq) For VDE ARN 4105, curve cos φ = f(P) should refer to curve A. Default values of setting are the requirements of local grid.
- Page 35 Operation Method Operation Method Grid Protection i) Mppt Scan Mode Usually end user do not need to set the grid Protection. All default value have There are four modes to be selected. “ ” , “ LowFreqScan MidFreqScan ” , “ ”...
- Page 36 Operation Method Operation Method Machine Type q) Dry Contact The user can check the Machine Type by this function. The user can use the Dry Contact to connect SG Ready heat pump by this function via Adapter Box. Machine Type Machine Type 15.0-T There are three functions(Disable/Manual/Smart Save) which can be selected...
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Page 37: Troubleshooting
Operation Method Troubleshooting 8 Troubleshooting Ÿ 8.1 Troubleshooting Error Logs The Error log contains error information happened. It can record six items at most. Press ”Up“ and “Down” button to review parameter. Long press “ ” to This section contains information and procedures for solving possible return to the main interface problems with the series inverters, and provides you with troubleshooting... - Page 38 Troubleshooting Troubleshooting Faults Diagnosis and Solution Faults Diagnosis and Solution Grid Overvoltage for Ten Minutes Fault. DSP EEPROM Fault. -The system will reconnect when the utility is back to EepromFault -Disconnect PV wiring and reconnect. GridVolt10MFault normal. -Or seek help from us. -Or seek help from us.
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Page 39: Routine Maintenance
Troubleshooting Decommissioning 9 Decommissioning ● If the information panel of your inverter does not show the Fault light, check 9.1 Dismantling the Inverter the following list to make sure that the present state of the installation allows Disconnect the inverter from DC Input and AC output. proper operation of the unit. -
Page 40: Disclaimer
• The monitoring or control system is used without authority from us. b. Operation of the Australian version DC switch SolaX reserves the right for the final explanation. Ÿ To turn on the Australian version DC switch: Rotate from OFF state to ON state. - Page 41 Signature Please visit our warranty website: https://www.solaxcloud.com/#/warranty to complete the online warranty registration or use your mobile phone to scan the QR code to register. For more detailed warranty terms, please visit SolaX official website: www.solaxpower.com to check it. 614.00002.07...
- Page 42 PLEASE REGISTER THE WARRANTY IMMEDIATELY AFTER INSTALLATION! GET YOUR WARRANTY CERTIFICATE FROM SOLAX! KEEP YOUR INVERTER ONLINE & WIN SOLAX POINTS! Open your Wait for the camera app camera to and point recognize your device the QR code at the QR code Notification...
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