SolaX Power X3-Hybrid Series User Manual
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SolaX Power X3-Hybrid Series User Manual

5.0kw-10.0kw
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SolaX Power Network Technology(Zhe jiang) Co., Ltd.
No.288 Shizhu Road, Tonglu Economic Development Zone,
Tonglu City, Zhejiang Province, China.
Tel: +86 0571-56260011
E-mail: info@solaxpower.com
X3-Hybrid
5.0kw - 10.0kw

Copyright Declaration

The copyright of this manual belongs to SolaX Power Network Technology(Zhe jiang) 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. All rights
reserved. SolaX Power Network Technology (Zhe jiang) Co.,Ltd. . reserves the right of final
interpretation.
614.00364.01
User Manual

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Summary of Contents for SolaX Power X3-Hybrid Series

  • Page 1: Copyright Declaration

    No.288 Shizhu Road, Tonglu Economic Development Zone, software,etc.), and no reproduction or distribution of it in any form or by any means. All rights reserved. SolaX Power Network Technology (Zhe jiang) Co.,Ltd. . reserves the right of final Tonglu City, Zhejiang Province, China.

  • Page 2: Table Of Contents

    Contents Contents 1. Note on this Manual 1.1 Scope of Validity 1.2 Target Group 1.3 Symbols Used 2. Safety 2.1 Important Safety Instructions 2.2 Explanation of Symbols 2.3 CE Directives 3. Introduction 3.1 Basic Features 3.2 Work Modes 3.3 Dimension 3.4 Terminals of PV Inverter 4.

  • Page 3: Target Group

    Contents Notes on this Manual 1 Notes on this Manual 6.5 Battery Connection 6.6 Earth Connection(mandatory) 6.7 Meter Connection 1.1 Scope of Validity 6.8 LAN Connection This manual is an integral part of X3-Hybrid, It describes the assembly, installation, commissioning, maintenance and failure of the product. Please read it carefully 6.9 DRM Connection before operating.

  • Page 4: Safety

    Safety Safety 2 Safety WARNING ! Do not operate the inverter when the device is running. 2.1 Important Safety Instructions Danger! WARNING ! Danger to life due to high voltages in the inverter! Risk of electric shock! 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 Prior to the application, please read this section carefully to ensure correct and...
  • Page 5 ► Battery Safety Instructions below 30 volts. SolaX X3-Hybrid series inverter should be worked with high voltage battery, for the specific parameters such as battery type, nominal voltage and nominal capacity Anti-Islanding Effect ►...

  • Page 6: Explanation Of Symbols

    Safety Safety 2.2 Explanation of Symbols The inverter can not be disposed together with the household waste. This section gives an explanation of all the symbols shown on the inverter and Disposal information can be found in the enclosed documentation. on the type label.

  • Page 7: Introduction

    Introduction Introduction Digram B applies to the wiring rules which requires Neutral line of 3 Introduction alternative supply must not be isolated or switched. (applies to wiring rules AS/NZS_3000:2012 for Australia and New Zealand) 3.1 Basic Features X3-Hybrid Seires is a high-quality inverter which can convert solar energy to AC the cable is not energy and store energy into battery.

  • Page 8: Work Modes

    Introduction Introduction 3.2 Work Modes X3-Hybrid Series inverter provides multiple work modes based on different requirements. never be discharged Work modes: Force time use 3.3 Dimension Priority:battery>load>grid (when charging) Priority:load>battery>grid (when discharging) This mode applies the area that has electricity...

  • Page 9: Technical Data

    Introduction Technical Data 4. Technical Data X3-Hybrid-5.0-D X3-Hybrid-6.0-D X3-Hybrid-8.0-D X3-Hybrid-10.0-D X3-Hybrid-5.0-N X3-Hybrid-6.0-N X3-Hybrid-8.0-N X3-Hybrid-10.0-N Max. recommended DC power [W] A:3000/B:3000 A:4000/B:4000 A:6000/B:4000 A:8000/B:5000 Max. DC voltage[V] 1000 1000 1000 1000 Norminal DC operating voltage[V] MPPT voltage range [V] 180-950 180-950 180-950 180-950 MPPT voltage range@full load [V]...

  • Page 10: Internal Charger ( Apply To Version E, C )

    Technical Data Technical Data 4.3 Internal Charger X3-Hybrid-5.0-D X3-Hybrid-6.0-D X3-Hybrid-8.0-D X3-Hybrid-10.0-D X3-Hybrid-5.0-D X3-Hybrid-6.0-D X3-Hybrid-8.0-D X3-Hybrid-10.0-D X3-Hybrid-5.0-N X3-Hybrid-6.0-N X3-Hybrid-8.0-N X3-Hybrid-10.0-N X3-Hybrid-5.0-N X3-Hybrid-6.0-N X3-Hybrid-8.0-N X3-Hybrid-10.0-N Lithium battery/Lead-acid battery 5000 6000 8000 10000 Battery type 5000 6000 8000 10000 Battery voltage[ V ] 160-800(800 for Lithium battery\500 for Lead-acid battery) 400V/230VAC, 380V/220VAC Rated charge/discharge current[A]...

  • Page 11: Installation

    NTC (optional) scotch tape(2) 5.3 Mounting Installation Precaution X3-Hybrid Series inverter is designed for outdoor installation (IP 65). Make sure the installation site meets the following conditions: Not in direct sunlight. Not in areas where highly flammable materials are stored.
  • Page 12 Installation Installation Space Requirement Ø d) Hang the inverter on the bracket, move the inverter close to the bracket and gently put down the inverter to ensure that the back plate and wall hanging plate on the machine are fixed. 300mm Φ...

  • Page 13: Electrical Connection

    Electrical Connection Electrical Connection 6. Electrical Connection Connection Steps: Step1. Checking PV module. 6.1 PV Connection 1.1 Use multimeter to measure module array voltage. 1.2 Check the PV+ and PV- from the PV string combiner box correctly. X3-Hybrid can be connected with PV modules in series with 2 MPPTS for 1.3 Please make sure the impedance bewteen the positive pole and negative pole of PV to earth 5.0KW, 6.0KW, 8.0KW and 10.0KW.

  • Page 14: Grid Connection

    Electrical Connection 6.2 Grid Connection Step2. X3-Hybrid series inverter are designed for three phase grid. Voltage is 380/400V, frequency is 50/60Hz. Other technical requests should comply with the requirement of the local public grid. Table 4 Cable and Micro-breaker recommended X3-Hybrid-5.0-D...

  • Page 15: Eps Connection( Apply To E Version)

    E Version For Other Countries X3-Hybrid series inverter has On and Off grid function, the inverter will deliver output power through AC port when the grid is on, and it will deliver output power through EPS port when the the grid is off.
  • Page 16 Electrical Connection Electrical Connection Ø Connection Steps: Ø Requirements for EPS load Step1.Make EPS wires. 1.1 Choose the appropriate wire(cable size: refer to picture below). WARNING ! 1.2 Reserve about 60mm of conductor material sectional area. Make sure the EPS load power rating is within EPS output rating, 1.3 Remove 12mm of insulation from the end of wire.

  • Page 17: On Grid Parallel Connection

    6.4 On-Grid Parallel Connection Ø Wiring Operation and LCD Setting X3-Hybrid Series Inverter provides the parallel connection function which should Note: Before operation, please ensure that all the inverters’ software make ten inverters maximumly connected in one system when the grid is on.
  • Page 18 Electrical Connection Electrical Connection Step3: Find the inverter connected with the meter ,then enter setting page of the Ø Parallel Control Function inverter LCD display, then click parallel setting, and choose “Master”. Master inverter has an absolute lead in the parallel system to control all slaver inverter’s energy management and dispatch control.

  • Page 19: Battery Connection

    6.5 Battery Connection Note！ The battery communication can only work when the battery BMS is Charging & discharging system of X3-Hybrid series inverter is designed for compatible with the inverter. high-voltage lithium battery. Before choosing battery, please note the maximum voltage of battery can not exceed 800V , and the battery communication should be compatible Ø...

  • Page 20: Earth Connection(Mandatory)

    Electrical Connection Electrical Connection Ø Communication Connection Steps: 6.6 Earth Connection(mandatory) Step1. Disassemble the BMS cable gland. User can addtionally earth the inverter to the enclosure of a second earthing or equipotential bonding if it is required by local safety. This prevents electric shock Step2.

  • Page 21: Meter Connection

    Electrical Connection Electrical Connection 6.7 Meter Connection Ø Meter Interface Meter is used for monitoring the power usage for entire house, at the meantime,  Communication interface bewteen inverter and meter is RS485 with two wires. inverter will also need the data from Meter to achieve the Export Control Function. Note！ It is necessary to connect meter to inverter otherwise inverter will shutdown with a “Meter fault” alert. The smart meter must be authorized by Solax, any third party or non-authorized meter may not match with the inverter.

  • Page 22: Lan Connection

    Electrical Connection Electrical Connection 6.8 LAN Connection LAN communication is the standard communication interface. It can transmit the Step1 Step2 data between the router and inverter via the local network. Ø Application Occasion This function is appliable for the below situation: When the wifi signal is too weak to transmit data, user can use LAN port for the monitoring with a data cable.

  • Page 23: Drm Connection

    Electrical Connection Electrical Connection 6.9 DRM Connection 6.10 Monitoring Connection(optional) DRM is provided to support several demand response modes by emitting control Inverter provides a Monitoring port which can collect data from inverter and transmit it to signals as below. monitoring-website via an external monitoring data collector.

  • Page 24: Inverter Manipulation

    Electrical Connection Electrical Connection 6.11 Inverter Manipulation Ø Check the inverter: Step1. Inverter will start up automatically when the PV panels generate enough Ø Start inverter after checking all below steps: energy or the battery is dicharging. Step2. Check the status of indicators and LCD screen. The left indicator should Ensure the inverter fixed well on the wall.

  • Page 25: Firmware Upgrading

    Firmware Upgrading Firmware Upgrading 7. Firmware Upgrading Step2 User can upgrade inverter’s firmware via an U-disk. Ø Preparation U-disk Please ensure the inverter is steadily powered on. Inverter must connect panels and keep the battery on through whole procedure of upgrading. Please prepare a PC and make sure the size of U-disk is under 32G,and the format is fat 16 or fat 32.

  • Page 26: Setting

    Setting Setting 8. Setting 8.2 Menu Structure please refer to the inverter for the most updated structure Grid All advance setting can only be set by the Solar technician or the installer with the installer 8.1 Control Panel password. Charger Safety Charger setting Power Factor...

  • Page 27: Lcd Operation

    Setting Setting 8.3 LCD Operation Ø Status Grid LCD Digital Display The main interface is the default interface, the inverter will automatically jump to Solar this interface when the system started up successfully or not operated for a Charger period of time. The information of the interface is as below.
  • Page 28 Setting Setting Ø History c) Charger Inverter Yield This status shows the charger situation of the system. Include the battery voltage, charge or discharge current. Charge or discharge power, battery capacity, battery temperature, BMS status, charge and discharge limit. “+” EPS Yield means in charging;...
  • Page 29 Setting Setting Ø Setting c) Load consume Safety The Load consume contains the energy consumed by specific loads by (g-1-1) today and total. Power Factor (g-1-2) Date Time Grid (g-1-3) Load consume >Load 1 consume Export Control (g-1-4) Load 2 consume Language Remote Control (g-1-5)
  • Page 30 Setting Setting d) Work mode ● Setting There are 4 work modes for choice. This function is used for setting of the inverter time, connection, battery, grid and All these work modes is available for on-grid condition only: so on. Enduser can set Date Time, Language and Ethernet directly.
  • Page 31 Setting Setting e) Relay Control g) Advanced Relay Control is an optional function which can control designated load All the advance setting can be set here, such as battery, grid, EPS and so on. intelligently by consuming the surplus energy when feed in power reaches “Advanced”...
  • Page 32 Setting Setting Reactive power control, Reactive standard curve cos φ = f(P) g-1-1) Safety User can set safety standard according to different countries and grid tied For VDE ARN 4105, curve cos φ = f(P) should refer to curve B. default value of setting is as stanndards.There are 8 standards to select.
  • Page 33 Setting Setting g-1-3) Grid The enduser do not need to set the grid parameters. All default value has set on W(Gra) (applies to NZS4777.2) factory according to safety rules. W(Gra) is Gradient of power rate limit which is required by standard NZS4777.2 and If need to reset, any changes should according to the requirement of local grid.
  • Page 34 Setting Setting g-1-7) Phase Power Balance g-1-10) PU Function(For specific country if required by the local grid) This function controls the distribution of AC output power. “Enable” means each phase will be divided according to the loads connected with PU function is volt-watt response mode which is requried by some specific each phase.
  • Page 35 Setting Setting (g-2) *Battery Awaken Charger (g-2-1) -When the battery is low, you need to manually set the Battery Awaken Battery (g-2-2) function -- start the Battery Awaken: EPS System ·Inverter will charge the battery when the PV input power> 1KW or inverter is connected to the grid.
  • Page 36 Setting Setting g-2-2) EPS system ( For E Version only) Reset Errorlog (g-4-1) X3-Fit inverter with E Version can work on the EPS mode. EPS parameters can be set as below. Reset Meter Energy (g-4-2) “Mute”means you can set the warning of system which has entered EPS mode. -”No”means there will be a buzzing and it is the default value.
  • Page 37 Setting Setting g-6) New Password g-4-4) Config guide User can set the new password here. This interface will trigger the initial setting guide re-play again. Ø System Switch ”System Switch” can be selected from “ON” or “OFF”. ● “ON” means the inverter is on working condition and it is inverter default Config Guide status.

  • Page 38: Trouble Shooting

    Troubleshooting Troubleshooting 9. Troubleshooting Battery Fault-external fault BMS_External_Err • Please contact battery suppiler. 9.1 Trouble shooting Battery Hardware Protect Fault BMS_Hardware Protect • Please contact battery suppiler. This section contains information and procedures for solving possible problems with X3-Hybrid inverters, and provides you with troubleshooting tips to identify Battery Fault-internal fault and solve most problems that could occur with the X3-Hybrid inverters.
  • Page 39 Troubleshooting Troubleshooting Over Load in EPS Mode. NTC Sample Invilad •Please confirm whether NTC sampling is installed correctly and • Turn off high power device , press “ESC” to restart the inverter. OverLoad Fault NTC Sample Invilad connected, and whether NTC sampling is intact. •...

  • Page 40: Routine Maintenance

    Troubleshooting Decommissioning 10. Decommissioning 9.2 Routine Maintenance Inverters do not need any maintenance or correction in most condition,but if 10.1 Remove the Inverter the inverter often loses power due to overheating,this can be the following reason: Disconnect the inverter from DC Input and AC output. ●...

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