1. Manuals
  2. Brands
  3. Lux Power Technology Manuals
  4. Inverter
  5. 12K
  6. User manual

Lux Power Technology LXP-LB-EU 12K User Manual

Hybrid inverter
Hide thumbs Also See for LXP-LB-EU 12K:
Table of Contents

Advertisement

Quick Links

Download this manual
Hybrid Inverter
User Manual
LXP-LB-EU 12K
Version: UM-GLXP02002

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the LXP-LB-EU 12K and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Lux Power Technology LXP-LB-EU 12K

Summary of Contents for Lux Power Technology LXP-LB-EU 12K

  • Page 1 Hybrid Inverter User Manual LXP-LB-EU 12K Version: UM-GLXP02002...
  • Page 2 User Manual Copyright© 2024 Lux Power Technology Co., Ltd. All Rights Reserved. This manual, protected by the copyright and intellectual property rights of Lux Power Technology, may not be modified, copied, or reproduced without prior written permission. Brands and trademarks mentioned belong to their respective owners.

  • Page 3: Table Of Contents

    User Manual Table Of Contents 1. Safety 1.1 Safety Instruction 2. Brief Introduction 2.1 System Solution 3. Installation 3.1 Packaging List 3.2 Location Selection and Installation 3.2.1 Requirements for installation location 3.2.2 Installing the inverter 3.3 Connection Overview 3.3.1 System connection 3.4 PV Connection 3.5 Battery Connection 3.5.1 Battery power cable connection...

  • Page 4: Revision History

    User Manual 3.10.2 Setup the Monitor system 3.10.3 Set homewifi password to dongle 3.10.4 Third party RS485 communication 4. Operation Guide 4.1 Operation Mode 4.1.1 Self-usage mode (Default) 4.1.2 Charge first mode 4.1.3 AC charge mode 4.2 LCD Display 4.2.1 Viewing information and alarm/fault record 4.2.2 Setting parameters 4.3 Start-up and shut down the inverter 4.3.1 Start up the inverter...

  • Page 5: Safety

    User Manual 1. Safety 1.1 Safety Instruction General Safety Instructions The inverter has been designed and tested strictly according to international safety regulations. Read all safety instructions carefully prior to any work and observe them at all times when working on or with the inverter.
  • Page 6 User Manual WARNING Avoid misoperation and Inappropriate Usage • All the work of this product (system design, installation, operation, setting, configuration and maintenance must be carried out by qualified personnel as required. • All connections must be in accordance with local and national regulations and standards. •...

  • Page 7: Brief Introduction

    User Manual 2. Brief Introduction 2.1 System Solution This product and relevant system is suitable for following system applications (system diagram): A. Solar and battery storage system B. AC Coupling with existed solar system Normal Warning Fault Normal Warning Return Down Enter Fault...

  • Page 8: Installation

    3.1 Packaging List & Storing Packaging List When the packaging is unpacked, the inner components should be the same as described in below packaging list. Hybrid Inverter User Manual LXP-LB-EU 12K Version: UM-GLXP02002 Expansion Screw Communication 1.3" CT ×2 User Manual ×1 Hybrid Inverter ×1...
  • Page 9 User Manual 400mm 400mm 400mm Normal Normal Normal Warning Warning Warning Fault Fault Fault Return Down Enter Return Down Enter Return Down Enter 400mm Normal Normal Normal Normal Normal Normal Warning Warning Warning Warning Warning Warning Fault Fault Fault Fault Fault Fault Return...

  • Page 10: Installing The Inverter

    User Manual 3.2.2 Installing the inverter The inverter is wall-mounted type and, should be installed on a vertical, solid mounting surface, such as wood studs, brick or concrete wall. Two or more persons may be needed to install the inverter due to its weight.

  • Page 11: Connection Overview

    User Manual Step 3. Hang the inverter onto the wall-mounting bracket and lock the inverter on the wall using 2 self-tapping screws on the top of the inverter. For installation on wood studs Fasten the mounting bracket on the studs with 4 wood screws, then hang the inverter onto the bracket and lock the inverter on the wall with 2 self-tapping screws.
  • Page 12 User Manual Please prepare the breakers before connetion, breakers selection recommendation for both DC and AC Inverter model MPPT1 string 1: 600V/20A MPPT1 string 2: 600V/20A PV Breakers(2P×4) MPPT2 : 600V/20A MPPT3 : 600V/20A Battery Breaker(2P) 100V/300A 200A/240Vac when ups is used for whole home backup Main Breaker(2P) 100A/240Vac when ups is used for partial load backup 200A/240Vac when ups is used for whole home backup...

  • Page 13: Pv Connection

    User Manual a). DRM port(Applied only in AU) b). Battery communication port(CAN&RS485) please check Chapter 3.5.2 for Pin definition a. DRM Interface FAN1 c). CT Interface: please check Chapter 3.6.4 for CT connection f. FAN2 b. Battery Communication Interface d). INV 485: Debugging port FAN3 c.

  • Page 14: Battery Connection

    User Manual Steps for PV connection Steps for PV connection a. Strip off 1/4-5/16inch(6~8mm) insulation on the PV a. Strip off 1/4-5/16inch(6~8mm) insulation on the PV string’s positive and negative conductors. string positive and negative conductors. b. Use wire ferrules for PV string conductors if they are b.

  • Page 15: Battery Communication Cable Connection

    User Manual WARNING • Polarity reverse will damage the inverter! • Install a DC isolator between battery and inverter can avoid potential damages caused by electric arc. 3.5.2 Battery communication cable connection A correct battery communication cable must be used to connect the battery to the inverter when users choose lithium-ion battery type.

  • Page 16: Grid&Eps Load Connection

    User Manual NOTICE For Li-ion battery • Please make sure the lithium-ion battery to be used is compatible with Luxpower inverters. Please contact your distributor for updated battery compatible list. • If you are using multiple battery modules with the inverter, the inverter communication cable must be connected to the master battery.

  • Page 17: Grid And Eps Load Connection For Split-Phase Service

    User Manual 3.6.2 Grid and EPS load connection The inverter can be connected to the load side of the service disconnecting means if the busbar rating in the main panel can meet the NEC705.12(B)(3) requirements. Otherwise, a Line side connection can be made to avoid an expensive main panel upgrade. Grid and EPS Load Connection Utility Meter Kw.

  • Page 18: Ac Cable Connection

    User Manual 3.6.3 AC cable connection Cable Requirement: Current Cross-section Cable Diameter Minimum Voltage Torque for cable connection OT ring 100A 3-2AWG(25-35mm2) 6-7mm 600V 41(N·m) RNB38-10S 200A 2/0-3/0AWG(70-85mm2) 9-10mm 600V 41(N·m) RNB100-10 a. Strip off 5/16-3/8inch (8~10mm) insulation sleeve on the cables. b.
  • Page 19 User Manual CT Port Pin definition The CT interface for 1 CT connection is a RJ45 port, we have made a RJ45 plug on those 1 CT in advance, so you can connect it to port directly. Description reserved CT2N CT2P CT1N CT1P...
  • Page 20 User Manual CT Clamp Ratio The Luxpower inverters support two ratios of CT clamp-1000�1 and 3000�1. The CT ratio of the CTs in the accessory bag is 1000�1. If you are using a 3rd party CT, please ensure the CT ratio is either 1000�1 or 3000�1, and then select the correct CT ratio setting in the inverter monitor page or on inverter LCD.

  • Page 21: Working With Generator

    User Manual 3.7 Working with Generator 3.7.1 Generator system connection This hybrid inverter can work with generator. There are Gen ports on the inverter for generator connection. Generator Connection-Partial Backup Utility Meter Kw. h GRID 7 9 8 6 6 480r/kw.

  • Page 22: Generator Startup And Stop Settings

    User Manual When generator is started, all the loads connected to EPS will be supplied by the generator. Meanwhile battery will be charged. The pass-through relay on the generator port is 90A. When generator is on, please ensure the total load and charge current will not exceed 90A.

  • Page 23: Ac Coupling Installation Connection

    User Manual 3.8 AC Coupling Installation Connection The inverter supports AC coupling connection with the existing grid-interactive solar system. The existing solar system is connected to the inverter’s EPS port. Connection for AC coupled solar system Utility Meter Kw. h GRID 7 9 8 6 6 480r/kw.

  • Page 24: Parallel System Connection

    User Manual 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 different using scenarios. Up to 10 units can be paralleled to reach a capacity of 120kW. Wiring diagram is as below, the manual bypass switch connect loads to EPS panel for default.
  • Page 25 User Manual Please put the CAN communication PIN to on status for the first and the end inverter. Parallel line(n to 1) The max parallel quantity is 10, so 2≤n≤10 Parallel line1 Parallel line2 Parallel line(n-1 to n) No.1 No.2 No.n-1 No.n If the parallel cable is not enough or long enough, please make a straight pin to pin cable.

  • Page 26: Monitor System Setup

    User Manual 3.10 Monitor System Setup 3.10.1 WiFi/GPRS/4G/WLAN dongle connection Users can use a WiFi/ WLAN /4G /2G dongle to monitor their inverter, and view the monitoring data on computer or smart phone remotely. To view data on smart phone, please download the LuxPowerView APP from Google Play or Apple APP store, then login with their user account.

  • Page 27: Set Homewifi Password To Dongle

    User Manual 2. Create station and add dongle for the station 3.10.3 Set homewifi password to dongle 1. Connect your mobile phone to the “BAxxxxxxxx” wireless network where “BAxxxxxxxx” is the serial number of the WiFi dongle. 2. Click the “WiFi MODULE CONNECT” button on the APP. 3.

  • Page 28: Third Party Rs485 Communication

    User Manual Please download the following guides for setting up WiFi dongle and monitoring account at Document Reference: 1. Wifi Quick Guidance Quick guidance for setting connection of WiFi module to home WiFi, you can also find a printed version in the packaging of the WiFi module. 2.

  • Page 29: Operation Guide

    User Manual 4. Operation Guide 4.1 Operation Mode and Function The inverter has different working mode to meet customers’ various demands, the working modes are as below. 4.1.1 Self-usage Mode(Default) In this mode, the priority order of load supply source is Solar>Battery> Grid. The priority order of solar power usage is Load>...

  • Page 30: Charge First Mode

    User Manual 4.1.2 Charge First Mode 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 together with grid power.

  • Page 31: Ac Charge Mode

    User Manual 4.1.3 AC Charge Mode Users can charge battery with grid power when electricity Basic Bat harge control Use SOC % Use Bat V price is cheap, and discharge battery power to supply charge current limit(A) Charge load or export to the grid when electricity price is high. Discharge AC charge •...

  • Page 32: Lcd Display

    User Manual 4.2 LCD Display Users can view inverter running status, real time power, daily and accumulated energy information conveniently on inverter LCD. In addition to the above information, users can also check alarm and fault record on the display for troubleshooting. 4.2.1 Viewing information and alarm/fault record •...

  • Page 33: Setting Parameters

    User Manual Status StatusPre Solar SubStatus SubStatusPre FaultCode AlarmCode Battery Vbus1 Vbus2 VbusP VbusN Grid OCPCnt GridOnOffSWCnt Other RunTrace InnerFlag NoChgReason NoDischgReason ExitReason1 ExitReason2 • Fault/Alarm Information Touching the bell icon at the bottom of the screen, you’ll see all current and historical fault&warning information on this page.
  • Page 34 User Manual b. Charge setting • Bat charge control: Users can decide to use SOC or BatV to control charge and discharge logic depends on battery type. Basic Bat harge control Use SOC % Use Bat V • Bat charge current lim it(A): users can set Max charge current limit(A) Charge...
  • Page 35 User Manual c. Discharge setting • Discharge current limit(A): The Max. discharge current from battery. Bat discharge control Use SOC % Use Bat V Basic • Discharge start power(W): The Min. value can be set to Discharge current limit(A) Disc harge start power( ) Charge On-grid...

  • Page 36: Start-Up And Shut Down The Inverter

    User Manual • Offgrid output: Is for users to set if the inverter PV nput Meter or CT Basic provides backup power or not when the grid is lost. If MODBUS Meter type users want load to be seamlessly transferred to inverter Charge Vpv tart (V) CT atio...

  • Page 37: Troubleshooting&Maintenance

    User Manual 5. Troubleshooting&Maintenance 5.1 Regular Maintenance • Inverter Maintenance a. Check the inverter every 6 months or 1 year to verify if there are damages on cables, accessories, terminals and the inverter itself. b. Check the inverter every 6 months to verify if the operating parameter is normal and there is no abnormal heating or noise from the inverter.
  • Page 38 User Manual Fault Meaning Troubleshooting M3 microprocessor fails to receive M3 Rx failure Restart inverter, if the error still exists, contact data from DSP your supplier. Model fault Incorrect model value 1. Check if the L1, L2 and N wires are connected Inverter detected short-circuit on correctly at inverter EPS output port;...
  • Page 39 User Manual 2. Alarm on the LCD 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 is deactive Fault status Bat com failure AFCI com failure AFCI high Meter com failure Bat Fault...

  • Page 40: Fan Replacement

    User Manual Battery is disconnected from Bat open Check battery breaker or battery fuse. inverter Check if load power on inverter EPS port is within Offgrid overload Overload on EPS port inverter specification. Restart inverter. If fault still exists, contact Offgrid overvolt EPS voltage is too high Luxpower service or your inverter supplier.
  • Page 41 User Manual c. Loosen the screws and remove them d. Remove the fan fixing e. Loosen the waterproof connector f. Remove the fan and replace it g. After the fan is installed, follow the steps just now to push back and assemble it back...

  • Page 42: Battery Data

    User Manual PV Input data Max. usable input current(A) 25/15/15 Max. short circuit input current(A) 34/17/17 Start input voltage(V) Startup voltage(V) Full power MPPT voltage range(V) 230-500 DC nominal voltage(V) MPPT tracker DC voltage range(V) 100-600 MPP operating voltage range(V) 120-500 Max.
  • Page 43 User Manual Note...
  • Page 44 Lux Power Technology Co., Ltd Headquarter: +86 755 8520 9056 www.luxpowertek.com Contact us: info@luxpowertek.com 092.20054AB...

Table of Contents