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Lux Power Technology GEN-LB-EU 7-10K User Manual

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Your Reliable
Energy Solution Partner
Monitor APP Download
Android
Version: EN-UM-1.0-00
SN: 092.20039AA
Tel：+86 0755 8520 9056
Web：www.luxpowertek.com
Email：info@luxpowertek.com
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USER MANUAL
5th floor, Building 11, Hengchangrong High-Tech Industrial Park,
Hangcheng Street, Bao'an District, Shenzhen, China, 518100.
GEN-LB-EU 7-10K

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Summary of Contents for Lux Power Technology GEN-LB-EU 7-10K

  • Page 1 GEN-LB-EU 7-10K Your Reliable Energy Solution Partner Monitor APP Download Android USER MANUAL Version: EN-UM-1.0-00 SN: 092.20039AA Tel：+86 0755 8520 9056 5th floor, Building 11, Hengchangrong High-Tech Industrial Park, Web：www.luxpowertek.com Hangcheng Street, Bao'an District, Shenzhen, China, 518100. Email：info@luxpowertek.com...

  • Page 2: Table Of Contents

    CONTENTS About This Manual Monitor System Setup 3.10 Safety Wifi/2G/4G/WLAN dongle connection 3.10.1 Safety Instruction Setup the Monitor system 3.10.2 Brief Introduction Set homewifi password to dongle 3.10.3 System Solution Third party RS485 communication 3.10.4 Operation Guide Installation Packaging List Operation Mode Location Selection and Installation 4.1.1...

  • Page 3: Safety

    Safety 1.1 Safety Instruction Avoid misoperation and Inappropriate Usage General Safety Instructions All the work of this product (system design, installation, operation, setting , configuration The inverter has been designed and tested strictly according to international safety regulations. Read all safety and maintenance must be carried out by qualified personnel as required.

  • Page 4: Brief Introduction

    Installation Brief Introduction System Solution Packaging List When the packaging is unpacked, the inner components should be the same as described in below packaging list. This product and relevant system is suitable for following system applications (system diagram): USER MANUAL Hybrid Inverter 7-10K EU A.

  • Page 5: Installing The Inverter

    c. Never install the inverter in a place with direct sunlight, rain or snow. Please refer to below figure and select a well Step1. Mark the positions of drill holes with the mounting bracket, then drill 4 holes of 8mm(5/16inch) diameter shaded place or install a shed to protect the inverter from direct sunlight, rain and snow etc.

  • Page 6: Connection Overview

    Connection Overview 3.3.1 System Connection a). Battery communication port(CAN&RS485) please check Chapter 3.5.2 for Pin definition The system connection diagram is as below: b). CT port: please check Chapter 3.6.4 for CT connection c). INV 485: Debugging port d). Parallel communication port please check Chapter 3.9 for Parallel connection e).

  • Page 7: Battery Connection

    Battery Connection 3.5.1 Battery power cable connection This part in this manual only describe 1. The inverters has two MPPTs. Both MPPT1 and MPPT2, users can connect 2 strings. the battery connection on Converter 2. When users connect 2 strings to MPPT, make sure the two strings has same quantity of side, should you need more detailed Make sure that the converter is powered off and there is no residual solar panels.

  • Page 8: Grid&Eps Load Connection

    1 2 3 4 5 6 7 8 Description Grid type Gird Freq 230V Basic Grid regulation 3: SouthAfrica Reconnect time(S) Charge Battery CAN&RS485 Discharge BAT CAN H BAT CAN L Advanced Debug Battery type 1:Lead-acid BAT RS485 A Device info. BAT RS485 B Lithium brand BAT capacity(Ah)

  • Page 9: Ac Cable Connection

    3.6.3 AC cable connection Cable Requirement: b)Refer to the image to ensure correct AC cable connection. Cable Size M i n i m u m V o l t a g e 9-7 AWG(6-10mm) 600V Component Overview Grid terminal is black, LOAD terminal is black, without foolproof design with foolproof design...

  • Page 10: Ct/Meter Connection

    Step2:Installation of LOAD Connector a)Align the LOAD connector with the AC terminals, and manually engage them until you hear or feel a distinct “click”. b)Install an AC circuit breaker (AC switch) between the inverter and the grid. Before connecting the AC cable from the inverter to the AC circuit breaker, ensure the AC circuit breaker is functioning properly.

  • Page 11: Working With Generator

    Working with Generator 3.7.1 Generator system connection Generator Connection-Power Cut Backup Utility Meter This hybrid inverter can work with generator. There are Gen port on the inverter for generator connection. 7 9 8 6 6 Generator Connection-Partial Backup Utility Meter 480r/kWh 10A 7 9 8 6 6 480r/kWh 10A...

  • Page 12: Generator Startup And Stop Settings

    3.7.2 Generator Startup and Stop settings Grid CT Connection for AC coupled solar system Utility Meter Basic Operating Mode Use SOC % Use Bat V Bat charge current limit(A) 7 9 8 6 6 Charge 480r/kWh 10A AC charge According to SOC/Volt Discharge AC charge power(kW) Start AC charge SOC(%)

  • Page 13: Parallel System Connection

    3.9 Parallel System Connection 3.9.1 Connection for paralleling system The hybrid inverter supports parallel connection to expand power and energy capacity to suit The system connection for three phase paralleling is as below: different using scenarios. The system connection for single phase paralleling is as below: Please put the 2-bit CAN balancing resistor switch to ON status for the first and end inverter of the daisy chain loop.

  • Page 14: Monitor System Setup

    Please put the CAN communication PIN to ON status for the first and the end inverter Parallel line 3.10 Monitor System Setup 3.10.1 Wifi/2G/4G/WLAN dongle connection Users can use WiFi/ WLAN /4G /2G dongle to monitor their inverter, and view the monitoring data on computer or smart phone remotely.

  • Page 15: Set Homewifi Password To Dongle

    Please download the following guides for setting up WiFi dongle and monitoring account at 3.10.3 Set homewifi password to dongle Document Reference: 1. Connect your mobile phone to the “BAxxxxxxxx” wireless network where “BAxxxxxxxx” is the serial number of the WiFi dongle. 1.

  • Page 16: Operation Guide

    4.1.2 Charge First Mode 4. Operation Guide The priority order of solar power usage will be Battery >Load >Grid. During the Charge Priority time period, load is first supplied with grid power. If there is excess solar power after battery charging, the excess solar power will take load 4.1 Operation Mode and Function together with grid power.

  • Page 17: Grid Peak-Shaving Function

    4.2 LCD Display Users can view inverter running status, real time power, daily and accumulated energy information conveniently on inverter Basic Operating Mode Use SOC % Use Bat V LCD. In addition to the above information, users can also check alarm and fault record on the display for troubleshooting. Bat charge current limit(A) Charge 4.2.1 Viewing information and alarm/fault record...

  • Page 18: Setting Parameters

    Fault/Alarm Information b. Charge setting Touching the bell icon at the bottom of the screen, you'll see all the current and historical fault & warning information on this page. Operating Mode : Users can decide to use SOC or BatV to control charge and discharge logic depending on battery type.

  • Page 19: Start-Up And Shut Down The Inverter

    d. Advanced setting 4.3 Start-up and shut down the inverter Advanced setting is mainly by installer after installation. 4.3.1 Start up the inverter Grid type: You can choose by yourself,240/120V, Step1. Turn on the battery system firstly, then turn on the DC breaker between battery and inverter. 208/120V, Grid type Grid Freq...
  • Page 20 2. Alarm on the LCD Fault Meaning Troubleshooting If the dot on the left of fault item is yellow, it means the fault is active. When it is grey, it means the fault M3 microprocessor fails to receive is deactive M3 Rx failure Restart inverter, if the error still exists, contact data from DSP...
  • Page 21 PV Input data GEN-LB-EU 7K GEN-LB-EU 8K GEN-LB-EU 10K Max. usable input current(A) 25/25 25/25 25/25 Max. short circuit input current(A) 34/34 34/34 34/34 Restart inverter. If fault still exists, contact Start input voltage(V) GFCI module is abnormal GFCI module fault Luxpower service or your inverter supplier.

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