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User Manual for LUXPOWER models including: LXP-PGEM-001E Hybrid Solar Inverters, LXP-PGEM-001E, Hybrid Solar Inverters, Solar Inverters, Inverters
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DocumentDocumentUSER MANUAL PGEM CREATED BY Luxpower Version: LXP-PGEM-001E 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. Read carefully for product reliability and warranty eligibility. For warranty details, refer to Lux Power Technology Limited Warranty. Intended for professional service providers; no statements constitute an express or implied warranty. Descriptions may contain predictive statements; differences may occur. Provided for reference, subject to change without notice by Lux Power Technology. Website www.luxpowertek.com YouTube Facebook Scan to download Table Of Contents Statement of Law Safety Precautions Warning Preface Manual declaration 1. Introduction 1.1 Brief Introduction 1.2 Product Properties 1.3 Product identity definition 2. Product Specification 2.1 Size and Weight 2.2 Performance Parameter 2.3 Interface Definition 2.3.1 DIP switch definition and description 2.3.2 Communication port and cable pinout definition 2.3.3 LED indication 2.4 Battery Management System(BMS) 2.4.1 Voltage Protection 2.4.2 Current Protection 2.4.3 Temperature Protection 2.4.4 Other Protection 3. Installation and Configuration 3.1 Preparation for installation 3.1.1 Environmental requirements 3.1.2 Tools and data 3.1.3 Technical preparation 3.1.4 Unpacking inspection 3.1.5 Engineering coordination User Manual 1 2 2 3 3 4 4 4 5 6 6 6 7 8 8 9 10 10 10 10 11 11 11 11 12 12 12 14 3.2 Equipment installation 3.2.1 Electrical installation 3.2.2 Battery parameter settings on the inverter 4. Use, maintenance and troubleshooting 4.1 Battery system usage and operation instructions 4.2 Alarm description and processing 4.3 Analysis and treatment of common faults User Manual 14 15 17 17 17 18 18 User Manual Statement of Law Copyright of this document belongs to Lux Power Technology Co., Ltd. No part of this documentation maybe excerpted, reproduced, translated, annotated or duplicated in any form or by any means without the prior written permission of Lux Power Technology Co., Ltd. All Rights Reserved. This product complies with the design requirements of environmental protection and personal safety. The storage, use and disposal of the products shall be carried out in accordance with the product manual, relevant contract or relevant laws and regulations. Customer can check the related information on the website of Lux Power Technology Co., Ltd. when the product or technology is updated. Web URL: www.luxpowertek.com Please note that the product can be modified without prior notice. Revision History Revision NO. 1.0 Revision Data 2024.08.01 Revision Reason First Released 1 User Manual Safety Precautions Warning Please do not put the battery into water or fire, in case of explosion or any other situation that might endanger your life. Please connect wires properly while install, do not reverse connect. Please check the positive and negative connection with meter before powering on the battery, to avoid short circuit. Please avoid damaging the battery, especially stab, hit, trample or strike. Please turn off the battery and cut off all power completely when you remove the device or reconnect power cables, otherwise it could cause the danger of electric shock. In case of fire, please use a dry powder fire extinguisher to extinguish the fire. Liquid fire extinguishers may explode. For your safety, please do not disassemble any parts at will under any circumstances. Maintenance must be carried out by authorized technicians or our company's technical support personnel. Equipment failure caused by unauthorized operation is not covered by the warranty. · Our products have been strictly inspected before shipment. Please contact us if you find any abnormal phenomena such as unable to turn on. · Please ground the product correctly before use to ensure your safety. · In order for the product to be used correctly, please ensure that the relevant equipment is compatible and matched, and the parameters are set correctly. · Please do not mix batteries from different manufacturers, different types and models, as well as old and new. · The environment and storage method may affect the life of the product, please follow the user manual to ensure the normal operation of the device. · For long-term storage, the battery should be recharged once every 6 months, to make SOC get to 50%. · Please recharge the battery in 24 hours after it is fully discharged or over-discharge protection is activated. · Formula of theoretical standby time: T=C/I (T is standby time(h), C is battery capacity(Ah), I is total current on the battery(A)). 2 User Manual Preface Manual declaration PGEM Li-ion(LFP) battery energy storage system can provide energy to users through parallel combination. And it can not be used in series. This user manual details the basic structure, parameters, basic procedures and methods of installation and operation and maintenance of the equipment. 3 User Manual 1. Introduction 1.1 Brief Introduction PGEM battery system is a standard 5.12kwh battery unit, customers can choose a certain number of PGEM according to your needs, parallel them to create a larger capacity battery pack. This product is especially suitable for energy storage applications with high operating temperatures, limited installation space, long power backup time and long service life. 1.2 Product Properties PGEM energy storage battery's positive electrode material is lithium iron phosphate, battery cells are managed effectively by BMS with better performance, the system's features as below: Comply with European ROHS, Certified SGS, employ non-toxic, non-pollution environment-friendly battery. Positive material is lithium iron phosphate (LiFePO), safer with longer life span. Carries battery management system with better performance, possesses protection function like over-discharge, over-charge, over-current, abnormal temperature. Self-management on charging and discharging, balancing function. Flexible remote upgrade and remote monitor. Flexible configurations allow parallel of multi battery for longer standby time. Self-ventilation with lower system noise. Short circuit and reverse connection protection. Less battery self-discharge, then recharging period can be up to 10 months during the storage. No memory effect so that battery can be charged and discharged shallowly. The working environment temperature range is wide, -20~+55, and the cycle performance is good at high temperature. Support 1C charge and discharge. 4 User Manual 1.3 Product identity definition Battery voltage is higher than safe voltage, direct contact with electric shock hazard. Caution fire. Flammable and Explosive. The scrapped battery cannot be put into the garbage can and must be professionally recycled. Read the user manual before using. If catch fire, do not put out with water. Do not place near open flame or incinerate. Keep away from children. After the battery life is terminated, the battery can continue to be used after it recycled by the professional recycling organization and do not discard it at will. This battery product meets European directive requirements. DANGER Do not disconnect, disassemble or repair by yourself. Do not drop, deform, impact, cut or spearing with a sharp object. Do not place near open flame or incinerate. Do not sit or put heavy things on battery. Keep away from moisture or liquid. Keep out of reach of children, animals or insects. Contact the supplier within 24 hours if anything wrong. Model: Name: Rated Voltage/Capacity/System Energy: Max. Charge Voltage: Recommend Cut off Voltage: Max. Charge Current: Recommend Charge Current: Max. Discharge Current: Recommend Discharge Current: Date of manufacture: Series Number: IEC code: IFpP49/175/151[16S]M/-20+50/95 PGEM LFP Li-ion Battery 51.2V/100Ah/5.12kWh 57.2V 49V 100A 50A 100A 50A Lux Power Technology Co., Ltd 5 User Manual 2. Product Specification 2.1 Size and Weight Table 2-1 PGEM Device size Product Nominal Voltage PGEM DC51.2V Nominal Capacity 100Ah 2.2 Performance Parameter Table 2-2 PGEM performance parameter Item Rated Voltage(V) Work Voltage Range(V) Rated Capacity(Ah) Rated Energy(kWh) Recommend Charge/Discharge Current(A) Max. continuous Charge/Discharge Current(A) Peak Charge Current(A) Peak Charge Current(A) Peak Discharge Current(A) Peak Discharge Current(A) Charge Voltage(Vdc) Max.Dimension 640×434×166mm Weight 54kg Parameter value 51.2 45.6~57.6 100 5.12 50 100 105 (15s) 110 (500ms) 105 (15s) 150 (500ms) 57.2 : When it is "105Acharge current110A", the BMS will start the over-charge current protection and cut off charge after 15s, when it is "charge current 110A", BMS will start protection and cut off charge after 500ms. : When it is "105Acharge current150A", the BMS will start the over-discharge current protection and cut off discharge after 15s, when it is "discharge current150A", BMS will start protection and cut off discharge after 500ms. 6 User Manual 2.3 Interface Definition This section elaborates the interface functions of the front interface of the device. Figure2-1 The sketch of interface. 7 9 11 5 6 8 10 12 13 1 23 4 14 Table 2-3 Interface Definition Item Name 1 SW button 2 RUN LED 3 ALM LED 4 SOC LED 5 Positive connector 6 COM OUT 7 COM IN 8 CAN port 9 485 Port 10 DRY CONTACT 11 DIP 12 RESET button 13 Negative connector 14 Grounding Definition You need to press down it to wake up BMS. And press back it to sleep BMS. Follow the table "LED indicates instructions". Follow the table "LED indicates instructions". Follow the table "LED indicates instructions". BAT+ for output and parallel. For communication between batteries,from last module OUT to next module IN. For communication between batteries,from last module OUT to next module IN. For the CAN protocol communication. For the RS485 protocol communication. / Generally no need dial for both master and slave, keep it 000000, only sometimes for special protocols to set. Press it about 3s to wake up battery when it is in force sleep state. Or Press more than 6s to remove short circuit protection state. BAT- for output and parallel. Shell ground connection. 7 User Manual 2.3.1 DIP switch definition and description Table 2-4 Interface Definition DIP switch position 1 2 3 4 5 6 Most of the time keep them 000000 for both master and slaves. Only need to dial for some special protocols. "1" "0" 2.3.2 Communication port and cable pinout definition Pin out and Color 1. White-Orange 2. Orange 3. White-Green 4. Blue 5. White-Blue 6. Green 7. White-Brown 8. Brown 12345678 Figure 2-2 CAN, RS485, OUT, IN interface definition 12345678 Table 2-4 Pin Definition(CAN Port) Table 2-5 Pin Definition(485 Port) Foot position PIN1 PIN2 PIN3 PIN4 Definition NC NC SGND CAN H1 Foot position PIN1 PIN2 PIN3 PIN4 Definition RS485B1 RS485A1 SGND CAN H1 PIN5 CAN L1 PIN5 CAN L1 PIN6 SGND PIN6 SGND PIN7 NC PIN7 RS485A1 PIN8 NC PIN8 RS485B1 Tips: Please pay attention of the inverter COM port PIN definition to make cable. Table 2-6 Pin Definition(IN&OUT Port) Foot position(IN) PIN1 PIN2 PIN3 PIN4 Definition RS485B1 RS485A1 GND CAN H1 Foot position(OUT) PIN1 PIN2 PIN3 PIN4 Definition RS485B2 RS485A2 GND CAN H1 PIN5 CAN L1 PIN5 CAN L1 PIN6 GND PIN6 GND PIN7 RS485A1 PIN7 RS485A2 PIN8 RS485B1 PIN8 RS485B2 Tips: Between batteries from OUT to IN it is always standard straight comm cable. 8 User Manual 2.3.3 LED indication Table 2-6 LED status indicators Status RUN ALARM SOC1 SOC2 SOC3 SOC4 Normal Alarm (high temp, high current etc.) Flash1 Flash1 OFF Flash3 According to SOC, every led indicates 25% SOC (Flash2) Over-charge Protect Flash1 OFF ON ON ON ON Charge Other failure protection According to SOC, every led Flash1 ON indicates 25% SOC Over-current protection According to SOC, every led Flash1 ON indicates 25% SOC (with buzzer beeping) Charge MOS failure OFF Flash4 ON ON ON ON Normal ON OFF Alarm (over-temp, low voltage, high According to SOC, every led ON Flash3 indicates 25% SOC current, low SOC etc.) Low-voltage protection (beeping) OFF ON OFF OFF OFF OFF Discharge Other failure protection According to SOC, every led Flash1 ON indicates 25% SOC Short circuit&reverse connection protect OFF ON OFF OFF OFF OFF Over-discharge current protection According to SOC, every led OFF ON indicates 25% SOC (with-buzzer beeping) Discharge MOS failure OFF Flash4 OFF OFF OFF OFF Standby Normal Alarm Flash3 Flash3 OFF Flash3 According to SOC, every led indicates 25% SOC Shut down OFF OFF OFF OFF OFF OFF Flash1: on 0.25s, off 3.75s Flash3: on 1.5s, off 1.5s Flash2: on 0.5s, off 0.5s Flash4: on 0.25s, off 0.25s Note: The buzzer sound alarm setting can be manually turned off on the monitor software, and the factory default is on. 9 User Manual 2.4 Battery Management System(BMS) 2.4.1 Voltage Protection Low Voltage Protection When battery Min. cell voltage or total voltage is lower than the rated protection value, the over discharge protection will be activated, and the buzzer on BMS will make an alarm sound. Then battery system will cut off output. When there is charge current and the voltage increase to rated value, the protection is off. Over Voltage Protection in Charging Battery will start protection and stop charging when total voltage or Max. cell voltage reaches the rated protection value during charge. When total voltage and Max. cell decrease to rated value, the protection is off. 2.4.2 Current Protection Charge Limit Current function When 102Acharge current105A, BMS will limit the charge current to 10A automatically. BMS retest every 10min, and discharge/full charge/no-charge 2.5min/restart SW can release immediately. If this function is not activated when charge current102A, BMS will start the over-charge current protection and cut off charge after 15s. Over-charge Current Protection When it is "105Acharge current110A", the BMS will start the over-charge current protection and cut off charge after 15s, when it is "charge current110A", BMS will start protection and cut off charge after 500ms. After protection, restore in 1min delay or you can restart SW. Over-discharge Current Protection When it is "105Acharge current150A", the BMS will start the over-discharge current protection and cut off discharge after 15s, when it is "discharge current150A", BMS will start protection and cut off discharge after 500ms. After protection, restore in 3min delay or immediately when there is charge current. Or restart SW button. 2.4.3 Temperature Protection Low/High temperature protection during charge When cell's temperature is beyond range of 0~+55 during charge, temperature protection is activated, BMS will stop charging. The protection is off when temperature goes back to rated work range. 10 User Manual Low/High temperature protection during discharge When cell's temperature is beyond range of -20 ~+55 during discharge, temperature protection is activated, BMS will stop discharging. The protection is off when temperature goes back to rated work range. 2.4.4 Other Protection Short Circuit Protection Each time when short circuit appears, BMS will be locked and shows red light solid on, then you need to check the power cables connection, and long press RESET key more than 6s to remove. Reverse Connect Protection Yes, generally it can protect BMS in reverse connection, but you should avoid reverse connection to prevent irreversible damage to the BMS in extreme cases. · The discharge current that load needs should be lower than the battery's Max. discharge current. 3. Installation and Configuration 3.1 Preparation for installation Safety Requirement This system can only be installed by personnel who have been trained in the power supply system and have sufficient knowledge of the power system. The safety regulations and local safety regulations listed below should always be followed during the installation. All circuits connected to this power system with an external voltage of less than 51.2V must meet the SELV requirements defined in the IEC60950 standard. If operate within the power system cabinet, make sure the power system is not charged. Battery devices should also be switched off. Distribution cable wiring should be reasonable and has the protective measures to avoid touching these cables while operating power equipment. When install the battery system, installer must wear the protective items below: The isolation gloves Safety goggles Safety shoes Figure3-1 3.1.1 Environmental requirements Discharge temperature: -20 ~ +55 Charge temperature: 0~+50 Storage temperature: -30~ +45 Relative humidity: 5% ~ 85%RH Elevation: no more than 4000m Operate environment: Indoor installation, avoid the sun, no conductive dust and corrosive gas. And the following conditions are met: 11 User Manual Installation location should be away from the sea to avoid brine and high humidity environment. The ground for product arrangement shall be flat and level. No flammable explosive materials near the installation site. The optimal ambient temperature is 15~30. Keep away from dust and messy zones. 3.1.2 Tools and data Tools and meters that may be used are shown in table 3-1. Table 3-1 Tool instrument Screwdriver Name Cable tie Multimeter Insulation tape · DC breaker or fuse is necessary between battery and inverter, you must prepare one in advance, and also it must be bigger enough to meet the Max. current. 3.1.3 Technical preparation Electrical interface check Confirm the DC breaker between battery and inverter is big enough. Confirm the battery interface on the inverter is good and no short circuit. Confirm the battery capacity is enough to supply power to the load when the inverter is running at full power. The security check Firefighting equipment should be provided near the product, such as portable dry powder fire extinguisher. Automatic fire fighting system shall be provided for the case where necessary. No flammable, explosive and other dangerous materials are placed beside the battery. 3.1.4 Unpacking inspection After the equipment arrives at the installation site, it should be loaded and unloaded according to the regulations to prevent the sun and rain. Before unpacking, the total number of packages should be indicated on the invoice attached to each package, and the box should be checked to see if it is in good condition. During the unpacking process, handle with care to protect the surface coating of the item. When opening the package, the installer should read the technical documents, checklist, and ensure that the items are complete and intact according to the configuration sheet and packing list. If there is any damage to the inner package, it should be checked and recorded in detail. 12 Pack list User Manual Battery-PGEM 51.2V/100Ah X1 User Manual X1 Warranty card X1 Power cable positive Red/25mm2/L1500mm X1 Power cable positive Black/25mm2/L1500mm X1 Ground cable L500mm,4mm² X1 Bracket Wall-mounted X1 Standard comm cable Black /L1500mm X1 Bolt Expansion bolt M8*80 X4 13 User Manual 3.1.5 Engineering coordination The following items should be noted before construction: Power line specification The power line specification shall meet the requirements of maximum discharge current for each product. Mounting space and bearing capacity Make sure that the battery has enough room to install, and that the brackets have enough load capacity. Wiring Make sure the power line and ground wire are reasonable. Not easy to short-circuit, water and corrosion. 3.2 Equipment installation Table 3-2 Installation steps Step 1 Fix the bracket to the wall, then hang the battery, indication is as below figure 3-2. Step 2 Confirm that the SW button on the front panel is off state. And all DIP of the master and slaves are off state. Step 3 Step 4 Connect the parallel cable and comm cable between batteries correctly. Confirm the DC breaker between batteries and inverter is off. Connect power cable between battery and DC breaker, between breaker and inverter's battery interface correctly, confirm no reverse connection and no short circuit. Step 5 Connect comms cable between battery and inverter. 1. Turn on the DC breaker between inverter and battery firstly. Step 6 2. Press the SW button to wake up battery. 3. Check the battery system output voltage and led status. Step 7 Turn on the inverter and setup to make it communicate to the battery. Figure 3-2 Product Size: 14 Accessories:(Optional) Cables: Expansion bolt: User Manual Bracket: 1. Place the bracket against the wall with your hand and mark the coordinates of the 4 holes. The hook of the bracket faces up. 2. Drill holes for the M8*80 bolts, and then bolt the bracket to the wall. 3. Hang the battery on the stand. 3.2.1 Electrical installation Before connecting the power cables, use multimeter to measure cable continuity, short circuit, confirm positive and negative, and accurately mark the cable labels. Measuring methods Power cable check: select the buzzer mode of multimeter and detect the both ends of the same color cable. If the buzzer calls, it means the cable is in good condition. Short circuit judgment: choose multimeter resistor file, probe the same end of positive and negative pole, if the resistor shows infinity, means that the cable is available. After visual testing of power line connection, the positive and negative poles of the battery shall be connected respectively to the positive and negative poles of the opposite terminal. 15 User Manual It is necessary to add a DC breaker between the inverter and the battery system. The selection of the DC breaker requires: Voltage: U>60V Current: I = Inverter power 45V The DC breaker is necessary to be installed between the battery module and the inverter, as shown in Figure 3-3: Parallel cable negative Communication cable between batteries Power cable Negative Parallel cable Negative Inverter DC breaker Power cable Positive Parallel cable Positive Master Slave Figure3-3 Note: 1. Each pair of power cable, its limited continuous current is 120A, if the inverter Max. work current is more than 120A, please add power cables according to the proportion. 2. After power cables connection is OK, you'd better turn on the breaker firstly before turning on the batteries' SW button, then the pre-charge function is effective. 16 User Manual 3.2.2 Battery parameter settings on the inverter Max. Charging (Bulk) Voltage: 57.2V Absorption Voltage: 55.5V Float Voltage: 55V Recommend Shut Down (cut off) Voltage: 49~50V Recommend Shut Down (cut off) SOC: 20% Recommend Restart Voltage: 52V Recommend Max. Charge and discharge Current: 50A*battery QTY 4. Use, maintenance and troubleshooting 4.1 Battery system usage and operation instructions After completing the electrical installation, follow these steps to start the battery system. 1. Generally you no need setup DIP for master and slaves, but please connect comm cable between batteries, it's from last OUT to next IN. 2. After the indicator self-test, the RUN indicator will light and the SOC indicator will be on according to actual SOC. 3. If you want to turn off the battery, please stop the charge or discharge firstly, then turn off the SW button. Figure4-1 · After waking up the battery, if the ALM light is flashing or on, please refer to the "4.2 Alarm description and processing". If the failure cannot be eliminated, please contact the dealer timely. · Use a voltmeter to measure whether the voltage of the circuit breaker battery access terminal is higher than 45.6V, and check whether the voltage polarity is consistent with the inverter input polarity. If the circuit breaker battery input terminal has a voltage output and is greater than 45.6V, then the battery begun to work normally. · After confirming that the battery output voltage and polarity are correct, turn on the DC breaker. · Check if the indicator of the inverter and battery connection (communication indicator and battery access status indicator) is normal. If it is normal, successfully complete the connection between the battery and the inverter. If the indicator light is abnormal, please refer to the inverter manual for the cause or contact the dealer. 17 User Manual 4.2 Alarm description and processing When protection mode is activated or system failure occurred, the alarm signal will be given through the working status indicator on the front panel of the PGEM. If the fault such as single cell over voltage, charging over-current, under-voltage protection, high-temp protection and other abnormalities which affects the output, please deal with it according to Table 4-1. Table 4-1 Main alarm and Protection Statue Alarm category Alarm indication Processing Charge state Over-current High temp Over-current RED on Buzzer start RED RED on Buzzer start Stop charging and find out the cause of the trouble Stop charging Stop discharging and find out the cause of the trouble Discharge state High temp RED Stop discharging and find out the cause of the trouble Low voltage Protection RED Buzzer start Start charging 4.3 Analysis and treatment of common faults Analysis and treatment of common faults in the Table 4-2: Table 4-2 Analysis and treatment of common faults No. Fault phenomenon Alarm indication The indicator does not 1 respond after the power on Total voltage lower than 35V, or force sleep. 2 No DC output Battery status is abnormal. Battery gets into some protection states. 3 The DC power supply time is too short SOC is not accurate. Battery capacity become smaller. Processing Check the total voltage,or long press RESET 3~5s. Read the battery information on the monitor. Fully charge the battery to calibrate SOC. Replace new or add more modules. 4 The battery can't be fully charged to 100% Charging voltage is too low. Adjust charging voltage at 57.2V. The power cable sparks 5 once power on and ALM light RED 6 Communication fault Power connection short-circuit. Turn off the battery, check the cause of the short circuit. Battery type on the inverter is wrong/Communication cable pinout is incorrect/The communication cable is incorrectly connected on the battery communication port or the inverter communication port. Check these possible causes one by one. If you need any technical help or have any question, please contact the dealer in time. 18 Note User Manual 19 YOUR RELIABLE ENERGY SOLUTIONS PARTNER luxpowertek Lux Power Technology Co., Ltd Headquarter: +86 755 8520 9056 www.luxpowertek.com Contact us: info@luxpowertek.com