User Manual for LEDVANCE models including: LHT-HV-5K F2 Hybrid Inverter, LHT-HV-5K F2, Hybrid Inverter, Inverter
1.05.2024 г. — You can scan this QR code below to download "LEDVANCE RE". COMMISSIONING PROCEDURE. Step 1: Measure DC voltage of PV strings and battery and ensure the polarity ...
2024-05-01 — The LEDVANCE inverters are designed for residential hybrid systems, which can work with batteries to optimize self-consumption. The unit can operate in both ...
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DocumentDocumentLEDVANCE USER MANUAL HYBRID INVERTER LHT-HV-5K F2 LHT-HV-6K F2 LHT-HV-8K F2 LHT-HV-10K F2 LEDVANCE.COM CONTENTS INTRODUCTION PRODUCT DESCRIPTION PRODUCT INSTRUCTIONS PACKAGING SAFETY SAFETY & WARNING GENERAL SAFETY INSTRUCTIONS NOTICE FOR USE NOTICE FOR DISPOSAL OVERVIEW INTELLIGENT LED INDICATORS INSTALLATION MOUNTING THE INVERTER PV INPUT CABLE INSTALLATION BATTERY POWER CABLE INSTALLATION AC CABLE INSTALLATION AC GRID PORT CONNECTION AC BACKUP PORT CONNECTION DISASSEMBLY CONNECTOR COMMUNICATION CABLE INSTALLATION METER INSTALLATION INVERTER REMOTE MONITORING CONNECTION COMMISSIONING & SHUTDOWN PREPARATION OF COMMISSIONING COMMISSIONING PROCEDURE SHUTDOWN PROCEDURE WORK MODE MAINTENANCE TROUBLESHOOTING SPECIFICATIONS 2 3 3 4 4 5 5 5 7 7 8 8 9 11 13 16 17 17 19 21 22 26 30 31 31 31 34 35 37 38 43 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INTRODUCTION PRODUCT DESCRIPTION The LEDVANCE inverters are designed for residential hybrid systems, which can work with batteries to optimize self-consumption. The unit can operate in both off- and on-grid modes. This manual covers the LEDVANCE inverter models listed below: LHT-HV-5K F2, LHT-HV-6K F2, LHT-HV-8K F2, LHT-HV-10K F2 DC Switch Front side view Battery Input Datalogger AC Backup Port DC Switch PV Input Communication Antenna AC Grid Port Bottom side view 3 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 PRODUCT INSTRUCTIONS PACKAGING Please ensure that the following items are included in the packaging with your machine: If anything is missing, please contact your local LEDVANCE distributor. 4 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 SAFETY The following types of safety instructions and general information appear in this document as described below: SAFETY & WARNING DANGER "Danger" indicates a hazardous situation which if not avoided, will result in death or serious injury. WARNING "Warning" indicates a hazardous situation which if not avoided, could result in death or serious injury. CAUTION "Caution" indicates a hazardous situation which if not avoided, could result in minor or moderate injury. NOTE "Note" provides tips that are valuable for the optimal operation of your product. WARNING RISK OF FIRE Despite careful construction, electrical devices can cause fire. Do not install the inverter in areas containing highly flammable materials or gases. Do not install the inverter in potentially explosive atmospheres. GENERAL SAFETY INSTRUCTIONS WARNING Only devices in compliance with SELV (EN 69050) may be connected to the RS485 and USB interfaces. WARNING Please don't connect PV array positive (+) or negative (-) to ground, it could cause serious damage to the inverter. WARNING Electrical installations must be done in accordance with the local and national electrical safety standards. WARNING Do not touch any inner live parts until 5 minutes after disconnection from the utility grid and the PV input. 5 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 SAFETY WARNING To reduce the risk of fire, over-current protective devices (OCPD) are required for circuits connected to the inverter. The DC OCPD shall be installed per local requirements. All photovoltaic source and output circuit conductors shall have isolators that comply with the NEC Article 690, Part II. CAUTION Risk of electric shock, do not remove cover. There is no user serviceable parts inside, refer servicing to qualified and accredited service technicians. CAUTION The PV array supplies a DC voltage when they are exposed to sunlight. CAUTION The surface temperature of the inverter can reach up to 75°C. To avoid risk of burns, do not touch the surface of the inverter while it's operating. Inverter must be installed out of the reach of children. NOTE PV module used with inverter must have an IEC 61730 Class A rating. WARNING Operations below must be accomplished by licensed technician or LEDVANCE authorized person. WARNING Operator must put on the technicians gloves during the whole process in case of any electrical hazards. WARNING AC BACKUP Port of Series is not allowed to connect to the grid. WARNING Please refer to the specification of the battery before configuration. 6 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 SAFETY NOTICE FOR USE The inverter has been constructed according to the applicable safety and technical guidelines. Use the inverter in installations that meet the following specifications ONLY: 1. Permanent installation is required. 2. The electrical installation must meet all the applicable regulations and standards. 3. The inverter must be installed according to the instructions stated in this manual. 4. The inverter must be installed according to the correct technical specifications. NOTICE FOR DISPOSAL This product shall not be disposed of with household waste. They should be segregated and brought to an appropriate collection point to enable recycling and avoid potential impacts on the environment and human health. Local rules in waste management shall be respected. 7 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 OVERVIEW INTELLIGENT LED INDICATORS There are five indicators on the The LEDVANCE inverter (battery, power, wi-fi, ethernet and bluetooth) which indicate the working status of the inverter. The bluetooth antenna or wi-fi datalogger shall be installed at the antenna/COM port of the hybrid inverter before local debugging. Battery Power WiFi RS485 Bluetooth LIGHT Battery Power WiFi RS485 Bluetooth STATUS Blue flashing every 3s Blue flashing every 1.5s Blue solid ON OFF Blue solid ON Yellow solid ON Red solid ON or flashing every 3s OFF Blue solid ON OFF Blue solid ON OFF Blue solid ON OFF DESCRIPTION Battery discharging. Battery charging. Idle. No battery connected or not working. Normally operating. Warning. Alarm. No battery connected or not working. COM port is using. COM port is not used. RS485 port is using. RS485 port is not used. Bluetooth port is using. Bluetooth port is not used. TURNING ON THE LED INDICATOR LIGHTS After a few minutes, the LED indicator lights will turn off to conserve power. To turn the lights back on, short-press the Inverter LED light. ALARM STATE When the inverter has an alarm, the Inverter LED light turns red and starts flashing. It is recommended to connect to the inverter with the Bluetooth tool. Then you can determine what the alarm code is. NOTE Battery/wi-fi/ethernet/bluetooth indicators will automatically turn off after minute. The power indicator will remain on 1 with lowest brightness. Short press the power indicator can wake up all indicators. 8 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION SELECT A LOCATION FOR THE INVERTER To select a location for the inverter, the following criteria should be considered: Exposure to direct sunlight may cause output power derating. It is recommended to avoid installing the inverter in direct sunlight. It is recommended that the inverter is installed in a cooler ambient which doesn't exceed 40°C. Recommended installation locations WARNING RISK OF FIRE Despite careful construction, electrical devices can cause fire. Do not install the inverter in areas containing highly flammable materials or gases. Do not install the inverter in potentially explosive atmospheres. The mounting structure where the inverter is installed must be fireproof. 9 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION Install on a wall or strong structure capable of bearing the weight of the machine (24kg). Install vertically with a maximum incline of +/- 5 degrees, exceeding this may cause output power derating. To avoid overheating, always make sure the flow of air around the inverter is not blocked. Minimum clearance of 500mm should be kept between inverters or objects and 1000mm clearance between the bottom of the machine and the ground. 500mm 500mm 1000mm 500mm 1000mm Inverter mounting clearance Adequate ventilation must be provided. NOTE Nothing should be stored on or placed against the inverter. 10 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION MOUNTING THE INVERTER Dimensions of mounting bracket: 515 170 unit: mm Inverter wall mounting Once a suitable location has been found, mounting bracket should be mounted to the wall. The inverter must be mounted vertically. The steps to mount the inverter are listed below: 1. Select the mounting height of the bracket and mark the mounting holes. For brick walls, the position of the holes should be suitable for the expansion bolts. 2. Lift up the inverter (be careful to avoid body strain), and align the back bracket on the inverter with the convex section of the mounting bracket. Hang the inverter on the mounting bracket and make sure the inverter is secure. 11 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION Wall mount bracket WARNING The inverter must be mounted vertically. PE CABLE INSTALLATION An external ground connection is provided at the right side of inverter. Prepare OT terminals: M4. Use proper tooling to crimp the lug to the terminal. Connect the OT terminal with ground cable to the right side of inverter. The torque is 2Nm. Grounding screw Grounding screw Connect the external grounding conductor 12 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION PV INPUT CABLE INSTALLATION Before connecting inverter, please make sure the PV array open circuit voltage is within the limit of the inverter. Before connection, please make sure the polarity of the output voltage of PV array matches the "DC+" and "DC-" symbols. Please use approved DC cable for PV system. 1. Select a suitable DC cable and strip the wires out by 7±0.5mm. Please refer to the table below for the specifics. 7±0.5mm CABLE TYPE Industry generic PV cable RANGE CROSS SECTION (mm2) RECOMMENDED VALUE 4.0~6.0 (12~10 AWG ) 4.0 (12 AWG) 2. Take the DC terminal out of the accessory bag, turn the screw cap to disassemble it, and take out the waterproof rubber ring. Positive terminal Negative terminal Nut Waterproof collar 3. Pass the stripped DC cable through the nut and waterproof rubber ring. 13 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION Positive terminal Negative terminal 4. Connect the wire part of the DC cable to the metal DC terminal and crimp it with a special DC terminal crimping tool. Positive terminal Negative terminal Squeeze 5. Insert the crimped DC cable into the DC terminal firmly, then insert the waterproof rubber ring into the DC terminal and tighten the nut. Positive terminal Negative terminal AFTER YOU HEAR A "CLICK", PULL GENTLY TO CHECK FOR A FIRM ENGAGEMENT. CLICK Tighten 14 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION 6. Measure PV voltage of DC input with multimeter, verify DC input cable polarity. 7. Connect the wired DC terminal to the inverter as shown in the figure, and a slight "click" is heard to prove the connection is correct. CLICK CAUTION If DC inputs are accidently reversely connected or inverter is faulty or not working properly, it is NOT allowed to turn off the DC switch . Otherwise it may cause DC arc and damage the inverter or even lead to a fire disaster. The correct actions are : * Use a clip-on ammeter to measure the DC string current. * If it is above 0.5A, please wait for the solar irradiance reduces until the current decreases to below 0.5A. * Only after the current is below 0.5A, you are allowed to turn off the DC switches and disconnect the PV strings. * In order to completely eliminate the possibility of failure, please disconnect the PV strings after turning off the DC switch to aviod secondary failures due to continuous PV energy on the next day. Please note that any damages due to wrong operations are not covered in the device warranty. 15 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION BATTERY POWER CABLE INSTALLATION 1. Take out the two pre-made battery power cables from the package. Cable length: 1 meter. Cross section area is 8mm2. 2. Connect the battery ends to the battery module positive and negative terminals. 3. Measure DC voltage of DC input with multimeter, verify DC input cable polarity. 4. Connect the inverter end to the battery input port of the inverter as shown below, and push it in until you hear a "Click" sound which proves the fastened connection. CLICK 16 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION AC CABLE INSTALLATION There are two AC terminals on the inverter and the assembly steps are similar. AC grid port is to connect to the grid and AC backup port is to connect to the critical load circuit. COM ANTENNA AC-BACKUP AC-GRID AC-BACKUP terminal AC-GRID terminal NOTE AC backup connector is longer while the AC grid connector is shorter. AC GRID PORT CONNECTION There are two AC terminals on the inverter and the assembly steps are similar. AC grid port is to connect to the grid and AC backup port is to connect to the critical load circuit. DESCRIPTION Cable diameter Traverse cross sectional area Exposure length NUMERICAL VALUE 14 ~17mm2 6mm2 7mm 1. Strip the AC wires about 7mm. 18mm 7mm 23mm 7mm 17 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION 2. Disassemble the AC grid connector and set the parts on the cable. A B C A: Body B: Seal body C: Nut 3. Crimp wires, screw torque 0.8Nm±0.1Nm. AC Grid 4 . Push housing into body until you hear a "click" sound. Housing CLICK 5. Insert seal body and claw into the body, and then tighten the nut with torque 2.5Nm±0.5Nm. 18 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION 6. Push the AC backup connector into the AC backup port on the inverter and rotate the rotatory ring on the AC backup connector to the direction as marked "LOCK" on the connector (hold the body while rotating the ring). CLICK NOTE A continuity test shall be made to ensure that the correct terminations have been made after field wiring. AC BACKUP PORT CONNECTION DESCRIPTION Cable diameter Traverse cross sectional area Exposure Length NUMERICAL VALUE 14 ~17mm2 6mm2 7mm 1. Strip the AC wires about 7mm. 18mm 7mm 23mm 7mm 2. Disassemble the AC backup connector and set the parts on the cable. 19 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION A B C 3. Crimp wires, screw torque 0.8Nm±0.1Nm. A: Body B: Seal body C: Nut AC Backup 4 . Push housing into body until you hear a "click" sound. Housing CLICK 5. Insert seal body and claw into the body, and then tighten the nut with torque 2.5Nm±0.5Nm. 20 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION 6. Push the AC backup connector into the AC backup port on the inverter and rotate the rotatory ring on the AC backup connector to the direction as marked "LOCK" on the connector. (Hold the body while rotating the ring). CLICK NOTE A continuity test shall be made to ensure that the correct terminations have been made after field wiring. DISASSEMBLY CONNECTOR 1. Separate the male and female connector, rotate the locker according to the direction instructed by the marks on the locker. 2. Disassembling body and housing for rewire. 21 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION COMMUNICATION CABLE INSTALLATION PROTECTIVE COVER FOR COMMUNICATION PORTS Inverter in the package is with a protective cover assembled to protect the communication ports. Step 1. Use Phillips screwdriver to take out the 4 screws on the cover. Step 2. Read through the following sections of the manual and prepare the internet cables correspondingly. Step 3. Loose the cable gland and remove the watertight caps inside the cable gland based on the number of the cables and keep the unused holes with watertight cap. Step 4. Lead the cables into the holes in the cable gland (hole diameter: 6mm). Step 5. Crimp theRJ45 connectors onto the cables according to the pin definitions described in the following sections and connect to the ports accordingly. Step 6. Fasten the 4 screws on the cover (torque: 1.7Nm-2 Nm). Step 7. Reassemble the cable gland and ensure there is no bending or stretching of the internet cables inside the cover. NOTE The 4-hole fastening rings inside the cable gland are with openings on the side. Please separate the gap with hand and squeeze the cables into the holes from the side openings. 22 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION COMMUNICATION PORT DEFINITION PORT BMS Meter DRM RS485 P-A/P-B DO/DI FUNCTION Used for CAN communication between inverter and lithium battery BMS. Used for RS485 communication between inverter and the smart meter. It is necessary to realize the normal hybrid control logics. (Optional) To realize demand response or logic interface function, this function may be required in UK and Australia. (Optional) Used for modbus RTU communication with 3rd party external device or controller. (Optional) Parallel operation communication ports (Reserved). (Optional) Dry contact port (Reserved). BMS PORT CONNECTION Take out the pre-made CAN cable from the package and connect one end to battery CAN port and then connect another end to the inverter BMS port. Cable length: 3 meters. 23 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION NOTE Pin definition of the BMS port is following EIA/TIA 568B. CAN-H on pin 4: blue CAN-L on pin 5: blue/white METER PORT CONNECTION Take out the pre-made meter cable from the package and connect RJ45 end to inverter meter port and then connect another end with loose RS485 A & B pins to the meter RS485 terminal. Cable length: 5 meters. NOTE Pin definition of the meter port is following EIA/TIA568B. RS485A on pin 1: orange/white RS485B on pin 2: orange NOTE Compatible smart meter pin definition. Eastron SDM630MCT - pin 13 is RS485B & pin 14 is 485A. Eastron SDM630 - pin bis RS485B & pin A is RS485A. COMMUNICATION CABLE INSTALLATION (OPTIONAL) FOR REMOTE SHUTDOWN FUNCTION LEDVANCE inverters support remote shutdown function to remotely control the inverter to power on and off through logic signals. The DRM port is provided with an RJ45 terminal and its pin5 and pin6 can be used for remote shutdown function. 24 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION SIGNAL Short pin5 and pin6 Open pin5 and pin6 FUNCTION Inverter generates Inverter shutdown in 5s Rj45 plug Switch_input1 Switch_input2 DRM(logic interface) Correspondence between the cables and the stitches of plug, pin5 and pin6 of RJ45 terminal is used for the logic interface, other pins are reserved. Pin 1: Reserved; Pin 3: Reserved; Pin 5: Switch_input1; Pin 7: Reserved; Pin 2: Reserved; Pin 4: Reserved; Pin 6: Switch_input1; Pin 8: Reserved. Strip the insulation layer and connect to RJ45 plug FOR DRED CONTROL FUNCTION (FOR AU AND NZ ONLY) DRED means demand response enable device. The AS/NZS 4777.2:2020 required inverter need to support demand response mode(DRM). This function is for inverter that comply with AS/NZS 4777.2:2020 standard. A RJ45 terminal is used for DRM connection. NOTE Pin definition of the RS485 Port is following EIA/TIA 568B. RS485A on pin 5: blue/white RS485B on pin 4: blue 25 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION PIN ASSIGNMENT FOR INVERTERS CAPABLE OF BOTH CHARGING AND DISCHARGING PIN ASSIGNMENT FOR INVERTERS CAPABLE OF BOTH CHARGING AND DISCHARGING 1 DRM 1/5 5 RefGen 2 DRM 2/6 6 Com/DRM0 3 DRM 3/7 7 V+ 4 DRM 4/8 8 V- NOTE LEDVANCE hybrid inverter is designed to provide 12V power for DRED. Rj45 plug Correspondence between the cables and the stitches of plug Pin 1: white and orange; Pin 3: white and green; Pin 5: white and blue; Pin 7: white and brown; Pin 2: orange; Pin 4: blue; Pin 6: green; Pin 8: brown. Strip the insulation layer and connect to RJ45 plug RS485 PORT CONNECTION (OPTIONAL) If a 3rd party external device or controller needs to communicate with the inverter, the RS485 port can be used. Modbus RTU protocol is supported by LEDVANCE inverters. To acquire latest protocol METER INSTALLATION CAUTION Make sure the AC cable is totally isolated from AC power before connecting the smart meter and CT. The LEDVANCE LHT-HV-(5-10)K-F2 inverters are able to connect standard. Eastron meters to fulfill the control logic of the self-consumption mode, export power control, monitoring, etc. Eastron 3ph meter (with CT): SDM630MCT (provided by default) Eastron 3ph meter (direct insert): SDM630 (optional, customer prepare if needed) 26 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION NOTE Please note that the CT orientation must be correct, otherwise the system will not work properly. Grid side COMPATIBLE SMART METER MODEL SDM630MCT SDM630 METER RS485 PIN DEFINITION Pin 13 RS485B, Pin 14 RS485A B RS485B, A RS485A 27 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 28 Note: If the CT is installed in the wrong direction, the hybrid inverter can't work properly. Eastron SDM630MCT Grid side CT direction towards to grid INSTALLATION INSTALLATION Eastron SDM630 29 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 INSTALLATION INVERTER REMOTE MONITORING CONNECTION The inverter can be remotely monitored via wi-fi, LAN or 4G. The USB type COM port at the bottom of the inverter can connect to different kinds of LEDVANCE data loggers to realize the remote monitoring on cloud.ledvance platform. To install LEDVANCE data loggers, please refer to corresponding user manuals of LEDVANCE data loggers. The LEDVANCE data loggers are optional and can be purchased separately. Dust cover is provided the inverter package in case the port is not used. WARNING The USB type COM port is only allowed to connect LEDVANCE dataloggers. It is forbidden to be used for other purposes. Wireless communication function 30 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 COMMISSIONING & SHUTDOWN PREPARATION OF COMMISSIONING · Ensure all the devices are accessible for operation, maintenance and service. · Check and confirm that the inverter is firmly installed. · Space for ventilation is sufficient for one inverter or multiple inverters. · Nothing is left on the top of the inverter or battery module. · Inverter and accessories are correctly connected. · Cables are routed in safe place or protected from mechanical damage. · Warning signs and labels are suitably affixed and durable. · Bluetooth antenna has been connected to the antenna port of the inverter. · An Android or IOS mobile phone with bluetooth function is available. · LEDVANCE RE APP is installed on the mobile phone. There are three ways to download and install the latest APP: 1. You can visit cloud.ledvance.re to download the latest version APP. 2. You can search "LEDVANCE RE" in Google Play or App Store. 3. You can scan this QR code below to download "LEDVANCE RE". COMMISSIONING PROCEDURE Step 1: Measure DC voltage of PV strings and battery and ensure the polarity is correct. Step 2: Measure AC voltage and frequency and ensure they are within local standard. 31 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 COMMISSIONING & SHUTDOWN Step 3: Switch on the external AC breaker to power on the inverter control board (bluetooth signal available). Step 4: Connect with bluetooth. Turn on bluetooth switch on your mobile phone and then open the LEDVANCE RE APP. Click "More Tools"->"Local Operation"->"Connect with bluetooth" Step 5: Select the bluetooth signal from the inverter. (Bluetooth Name: Inverter SN) Step 6: Login account. If you are the installer, please select the account type as Installer. If you are the plant owner, please select the account type as owner. Then set your own initial password for control verification. (The first log-in must be finished by installer in order to do the initial set up) 32 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 COMMISSIONING & SHUTDOWN Step 7: After the log in for the first time, initial settings are required. Step 7.1: Set the inverter Date and Time. You can set to follow the time on your mobile phone. Step 7.2: Set the battery model. It must be based on the battery model that is actually connected to the inverter. If there is no battery connected for the moment, please select "No Battery" to avoid alarms. The default setting for battery over discharge SOC is 20%, force charge SOC is 10%. Step 7.3: Set the meter setting. It must be based on the meter type that is actually connected to the inverter. If there is no meter connected for the moment, please select "No Meter" to avoid alarms. It is suggested to install the meter at the system grid connection point and select "Meter in Grid". Step 7.1 Step 7.2 Step 7.3 Step 7.4: Set the grid code setting. Please select the grid code based on the local grid network requirements. Step 7.5: Set the work mode setting. Recommended setting is Self-Use Mode. This mode can maximize the use of PV power generation for household electricity, or store it in batteries and use it for household electricity. If need manually control the battery charging and discharging with respect to time, please use the Time of Use switch and t he following set points. The "Allow Grid Charging" is recommended to be turned on (If turned off, the inverter will not force charge the battery and battery could potentially go to sleep). 33 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 COMMISSIONING & SHUTDOWN Step 7.4 Step 7.5(1) Step 7.5(2) Step 8: Setup complete. Now the initial settings on the inverter have been set and you can switch on the inverter DC switch and switch on battery breaker to start up the system. You can also explore in the APP to check the operating data, alarm message or other advanced settings. Step 9: Change Password. If the Owner forgot the password, please contact the installer. Installer log in and go to "Setting"->"More"->"Change Password" to reset the password for owner's account. If Installer forgot the password, please contact LEDVANCE service team. SHUTDOWN PROCEDURE Step 1. Turn off the AC breaker at the grid connection point. Step 2. Turn off the DC switch on the inverter. Step 3. Turn off the battery breaker. Step 4. Waiting for the device powered off and the system shutdown is completed. 34 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 COMMISSIONING & SHUTDOWN WORK MODE Self-Use Mode stores the excess PV power into the battery. If the battery is charged, or there is no battery, the excess PV power will be exported(sold)back to the utility company. If the system is set to not export any power, then the inverter will curtail the PV power(derate the inverter output power). Feed in Priority Mode will ensure that the system exports any excess PV power after the home loads are supplied. If the export power quota has been met, then the remaining PV power will be stored in the battery. This mode should not be used if export power is going to be set to zero. Off-Grid Mode is only to be used by systems that are not electrically connected to the grid at all. This mode is like Self-Use Mode, but the PV power will be curtailed if the battery is charged and the home load demand is lower than the amount of available PV power. Peakshaving Mode is possible to set the maximum power (Pmax) that the system obtains from the main grid. The power of the main grid charges batteries and supplies power to the load, which is within Pmax. When the load power exceeds the set maximum power (Pmax), the insufficient part is provided by the battery . At the same time, you can set the Peak SOC and charge the battery to this SOC as far as possible under the premise of satisfying Pmeter. The power of grid can be controlled to reduce the cost of electricity. Time of Use Switch is for customizing when the battery is allowed to charge and discharge power and at what rate, established by a current(amperage)setting.If this slider switch is turned on, the inverter will only use this schedule to determine when to charge and discharge the battery. If Allow Grid Charging is turned on, the inverter will use grid power to charge the battery only under two circumstances:(1) the battery drains to the Force Charge SOC. (2)Time of Use is enabled and there is not enough available PV power during the charge window to meet the current rate that is established. Time of Use is for manual control of the battery charging/discharging. If Time of Use is turned off, charging/discharging is automatically regulated by the inverter. 35 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 COMMISSIONING & SHUTDOWN Self-Use Mode Feed in Priority Mode Self-Use Mode Switch Time of Use Switch Time of Use Charge Current Set Time of Use Discharge Current Set Charge Time Slot 1 Discharge Time Slot 1 Charge Time Slot 2 Discharge Time Slot 2 Charge Time Slot 3 Discharge Time Slot 3 Charge Time Slot 4 Discharge Time Slot 4 Charge Time Slot 5 Discharge Time Slot 5 Charge Time Slot 6 Discharge Time Slot 6 Allow Grid Charging 50.0A > 50.0A > 22:00 ~ 08:00 > 08:00 ~ 22:00 > 00:00 ~ 00:00 > 00:00 ~ 00:00 > 00:00 ~ 00:00 > 00:00 ~ 00:00 > 00:00 ~ 00:00 > 00:00 ~ 00:00 > 00:00 ~ 00:00 > 00:00 ~ 00:00 > 00:00 ~ 00:00 > 00:00 ~ 00:00 > Backup Mode Switch Reserved SOC 80% > Feed in Priority Mode Switch Time of Use Switch Time of Use Charge Current Set Time of Use Discharge Current Set Charge Time Slot 1 Discharge Time Slot 1 Charge Time Slot 2 Discharge Time Slot 2 Charge Time Slot 3 Discharge Time Slot 3 Charge Time Slot 4 Discharge Time Slot 4 Charge Time Slot 5 Discharge Time Slot 5 Charge Time Slot 6 Discharge Time Slot 6 135.0A > 135.0A > 00:00 ~ 01:00 > 01:00 ~ 02:00 > 02:00 ~ 04:00 > 04:00 ~ 06:00 > 06:00 ~ 10:00 > 10:00 ~ 11:00 > 11:00 ~ 14:00 > 14:00 ~ 17:00 > 17:30 ~ 18:00 > 18:00 ~ 22:55 > 23:00 ~ 23:30 > 23:30 ~ 00:00 > Allow Grid Charging Backup Mode Switch Reserved SOC 80% > Off-Grid Mode Off-grid Mode Switch Off-grid Overdischarge SOC 30% > 36 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 MAINTENANCE LEDVANCE inverter does not require any regular maintenance. However, cleaning the heatsink will help inverter dissipating heat and increase the lifetime of inverter. The dirt on the inverter can be cleaned with a soft brush. CAUTION Do not touch the surface when the inverter is operating. Some parts may be hot and cause burns. Turn OFF the inverter and let it cool down before you do any maintenance or cleaning of inverter. The Screen and the LED status indicator lights can be cleaned with cloth if they are too dirty to be read. NOTE Never use any solvents, abrasives or corrosive materials to clean the inverter. 37 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 TROUBLESHOOTING MESSAGE NAME Off INFORMATION DESCRIPTION Control device to shutdown TROUBLESHOOTING SUGGESTION 1. Turn on the device in the ON/OFF setting. LmtByEPM The device's output is under controlled 1. Confirm whether the inverter is connected to an external EPM/meter to prevent reverse current. 2. Confirm whether the inverter is controlled by an external third-party device. 3. Confirm whether the power setting of the inverter power control is limited. LmtByDRM LmtByTemp LmtByFreq LmtByVg LmtByVar LmtByUnFr Standby StandbySynoch GridToLoad DRM Function ON 1. No need to deal with it. Over temperature power limited Frequency power limited The device is in the Volt-Watt mode The device is in the Volt-Var mode of operation Under frequency limit 1. No need to deal with it, the device is in normal operation. 1. Due to the requirements of local safety regulations, when the grid voltage is high, the Volt-watt working mode is triggered, which generally does not need to be dealt with. 2. Inverter factory test errors causing this mode to open, if you need to close, you can close this mode in LCD, set the process: main menu advanced settings password 0010 STD mode settings working mode working mode: NULL save and exit. 1. Due to the requirements of local safety regulations, when the grid voltage is high, the Volt-watt working mode is triggered, which generally does not need to be dealt with. 2. Inverter factory test errors causing this mode to open, if you need to close, you can close this mode in LCD, set the process: main menu advanced settings password 0010 STD mode settings working mode working mode: NULL save and exit. 1. No battery connected or not working. Bypass run 1. COM port is using. Off grid status to On grid status Grid to load 1. No need to deal with it. 38 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 TROUBLESHOOTING MESSAGE NAME Surge Alarm OV-G-V01 UN-G-V01 OV-G-F01 UN-G-F01 G-PHASE G-F-GLU NO-Grid OV-G-V02 OV-G-V03 IGFOL-F OV-G-V05 OV-G-V04 UN-G-V02 OV-G-F02 UN-G-F02 INFORMATION DESCRIPTION On-site grid surge Grid voltage exceeds the upper voltage range Grid voltage exceeds the lower voltage range Grid frequency exceeds the upper frequency range Grid frequency exceeds the lower frequency range Unbalanced grid voltage Grid voltage frequency fluctuation No grid Grid transient overvoltage Grid transient overvoltage Grid current tracking failure Grid voltage RMS instantaneous overvoltage fault Grid voltage exceeds the upper voltage range Grid voltage exceeds the lower voltage range Grid frequency exceeds the upper frequency range Grid frequency exceeds the lower frequency range TROUBLESHOOTING SUGGESTION 1. Grid side fault, restart the device. If it is still not eliminated, please contact the manufacturer's customer service. 1. Confirm whether the power grid is abnormal. 2.Confirm that the AC cable is properly connected. 3. Restart the system and check if the fault persists 1. Restart the system, confirm if that the fault continues. 1. Confirm whether the power grid is abnormal. 2.Confirm that the AC cable is properly connected. 3. Restart the system and check if the fault persists. 39 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 TROUBLESHOOTING MESSAGE NAME NO-Battery INFORMATION DESCRIPTION Battery is not connected OV-Vbackup Inverting overvoltage Over-Load BatName-FAIL Load overload fault Wrong battery brand selection CAN Fail CAN Fail OV-Vbatt UN-Vbatt Fan Alarm OV-DC01 (1020 DATA:0001) OV-DC02 (1020 DATA:0002) OV-BUS (1021 DATA:0000) UN-BUS01 (1023 DATA:0001) UNB-BUS (1022 DATA:0000) UN-BUS02 (1023 DATA:0002) DC-INTF. (1027 DATA:0000) 40 Battery undervoltage detected Battery overvoltage detected Fan alarm DC 1 input overvoltage DC 2 input overvoltage DC bus overvoltage DC bus undervoltage DC bus unbalanced voltage Abnormal detection of DC bus voltage DC hardware overcurrent (1, 2, 3, 4) TROUBLESHOOTING SUGGESTION 1. Check on information page 1 verify the battery voltage is within standards. 2. Measure battery voltage at plug. 1. Check whether the backup port wiring is normal 2. Restart the system, confirm that the fault continues. 1. Backup load power is too large, or some inductive load startup power is too large, need to remove some backup load, or remove the inductive load on the backup. 1. Confirm whether the battery model selection is consistent with the actual one. 1. Can failure is a failure of communication between inverter and battery. Check cable conditions. Check to ensure you have it plugged in on the CAN port of the battery and inverter. Check that you are using the right cable. Some batteries require a special battery from the battery manufacturer. 1. Verify battery voltage is within standards. Measure battery voltage at inverter connection point. Contact your battery manufacturer for further service. 1. Restart the system and check if the fault persists. If it is still not eliminated, please contact the manufacturer's customer service. 1. Check if the internal fan is working correctly or jammed. 1. Check if the PV voltage is abnormal 2. Restart the system, confirm that the fault continues 1. Restart the system, confirm that the fault continues. 1. Check if the DC wires are connected correctly without loose connection. Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 TROUBLESHOOTING MESSAGE NAME OV-G-I (1018 DATA:0000) OV-DCA-I (1025 DATA:0000) OV-DCB-I (1026 DATA:0000) GRID-INTF. (1030 DATA:0000) DCInj-FAULT (1037 DATA:0000) IGBT-OV-I (1048 DATA:0000) OV-TEM (1032 DATA:0000) RelayChk-FAIL (1035 DATA:0000) UN-TEM (103A DATA:0000) PV ISO-PRO01 (1033 DATA:0001) PV ISO-PRO02 (1033 DATA:0002) 12Power-FAULT (1038 DATA:0000) ILeak-PRO01 (1034 DATA:0001) ILeak-PRO02 (1034 DATA:0002) ILeak-PRO03 (1034 DATA:0003) ILeak-PRO04 (1034 DATA:0004) 41 INFORMATION DESCRIPTION A phase RMS value overcurrent DC 1 average overcurrent DC 2 average overcurrent AC hardware overcurrent (abc phase) The current DC component exceeds the limit IGBT overcurrent Module over temperature Relay failure Low temperature protection PV negative ground fault PV positive ground fault 12V undervoltage failure Leakage current failure 01 (30mA) Leakage current failure 02 (60mA) Leakage current failure 03 (150mA) Leakage current failure 04 TROUBLESHOOTING SUGGESTION 1. Confirm that the grid is abnormal. 2. Confirm that the AC cable connection is not abnormal. 3. Restart the system, confirm that the fault continues. 1. Restart the system, confirm that the fault continues. 1. Confirm that the grid is abnormal. 2. Confirm that the AC cable connection is not abnormal. 3. Restart the system, confirm that the fault continues. 1. Restart the system, confirm that the fault continues. 1. Check whether the surrounding environment of the inverter has poor heat dissipation. 2. Confirm whether the product installation meets the requirements. 1. Restart the system, confirm that the fault continues. 1. Check the working environment temperature of the inverter. 2. Restart the system to confirm if the fault continues. 1. Check whether the PV strings have insulation problems. 2. Check whether the PV cable is damaged. 1. Check current leakage to ground. Verify your grounding. 2. Verify all wires are in good condition and not leaking current to ground. Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 TROUBLESHOOTING MESSAGE NAME ILeak_Check (1039 DATA:0000) GRID-INTF02 (1046 DATA:0000) OV-Vbatt-H/ OVBUS- H (1051 DATA:0000) OV-ILLC (1052 DATA:0000) INFORMATION DESCRIPTION Leakage current sensor failure Power grid disturbance 02 Battery overvoltage hardware failure / VBUS LLC hardware overcurrent TROUBLESHOOTING SUGGESTION 1. Check current leakage to ground. Verify your grounding. 2. Verify all wires are in good condition and not leaking current to ground. 1. Confirm whether the grid is seriously distorted. 2. Check whether the AC cable is connected reliably. 1. Check if the battery circuit breaker is tripping. 2. Check if the battery is damaged. 1. Check whether the backup load is overloaded. 2. Restart the system, confirm that the fault continues. INI-FAULT (1031 DATA:0000) AD zero drift overlink DSP-B-FAULT (1036 DATA:0000) The master-slave DSP communication is abnormal 1. Restart the system, confirm that the fault continues. AFCI-Check (1040 DATA:0000) ARC- FAULT (1041 DATA:0000) AFCI self-test failure AFCI failure 1. Verify connections are tight within your PV system. Arc fault settings can be changed in advanced settings if further adjustment is necessary. Fault message and description NOTE If the inverter displays any alarm message as listed in table above; please turn off the inverter and wait for 5 minutes before restarting it. If the failure persists, please contact your local distributor or the service center. Please keep ready with you the following information before contacting us. 1. Serial number of LEDVANCE Three Phase Inverter; 2. The distributor/dealer of LEDVANCE Three Phase Inverter (if available); 3. Installation date. 4. The description of the problem together with necessary information, pictures, attachment. 5. The PV array configuration (e.g. number of panels, capacity of panels, number of strings, etc.); 6. Your contact details. 42 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 SPECIFICATIONS Technical Data Battery Type Battery Voltage range Maximum charging Power Maximum Charge/discharge current Communication Rated output power Max. apparent output power Rated grid voltage Rating grid frequency AC grid frequency range Rating grid output current Max. output current Power factor THDi Max. input power Rated input current Rated input voltage Rated input frequency LHT-HV-5K F2 LHT-HV-6K F2 BATTERY Li-ion 120 - 600Vdc 5kW 6kW 25A CAN/RS485 OUTPUT AC (GRID-SIDE) 5kW 6kW 5.5kVA 6.6kVA 3/N/PE, 380V/400V 50 Hz/60 Hz 45-55 Hz/ 55-65Hz 7.6A/7.2A 9.1A/8.7A 8.4A/7.9A 10.0A/9.6A >0.99 (0.8 leading to 0.8 lagging) <3% INPUT AC (GRID-SIDE) 7.5kW 9kW 11.4A 13.8A 3/N/PE, 380V/400V 50 Hz/60 Hz 43 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 SPECIFICATIONS Technical Data LHT-HV-5K F2 LHT-HV-6K F2 OUTPUT AC (BACK-UP) Rated output power 5kW 6kW Peak apparent output power 8.0kVA, 60 sec 9.6kVA, 60 sec Back-up switch time < 10ms Rated output voltage 3/N/PE, 380V/400V Rated frequency 50 Hz/60 Hz Rated output current 7.6A/7.2A 9.1A/8.7A THDv(@linear load) <2% EFFICIENCY PV Max. efficiency 97.87% 97.91% EU efficiency 96.77% 97.10% BAT charged by PV Max. efficiency 98.37% 98.45% BAT charged/discharged to AC Max. efficiency 97.32% 97.34% PROTECTION Anti-islanding protection Yes AFCI Yes Insulation Resistor detection Yes Residual current monitoring unit Yes Output overcurrent protection Yes Output short protection Yes Output overvoltage protection Yes DC switch Yes DC reverse polarity protection Yes PV overvoltage protection Yes Battery reverse protection Yes 44 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 SPECIFICATIONS Technical Data Dimensions(W/H/D) Weight Topology Self consumption (Night) Operation temperature range Relative humidity Ingress protection Cooling concept Max.operation altitude Grid connection standard Safty/EMC standard PV connection Battery connnection AC connection Display Communication Warranty LHT-HV-5K F2 LHT-HV-6K F2 GENERAL DATA 600*500*230mm 32.6kg Transformerless <25 W -25°C~+60°C 0-95% IP66 Natural convection 4000m G98 or G99, VDE-AR-N 4105 / VDE V 0124, EN 50549-1, VDE 0126 / UTE C 15/VFR:2019, RD 1699/RD 244 / UNE 206006 / UNE 206007-1, CEI 0-21, C10/11, NRS 097-2-1, TOR, EIFS 2018.2, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, MEA, PEA IEC 62109-1/-2 ,EN 61000-6-1/2/3/4 FEATURES Stäubli MC4 Quick Connection plug Quick Connection plug LED CAN, RS485, Ethernet, Optional:Wi-Fi, Cellular, LAN, Bluetooth 10 years 45 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 SPECIFICATIONS Technical Data Recommended max. PV power LHT-HV-8K F2 INPUT DC (PV SIDE) 12800W LHT-HV-10K F2 16000W Max. input voltage 1000V Rated voltage Start-up voltage MPPT voltage range 600V 160V 200-850V Full load MPPT voltage range 200-850V 250-850V Max. input current Max. short circuit current MPPT number/Max input strings number 16A/16A/16A/16A 24A/24A/24A/24A 4/4 Battery Type BATTERY Li-ion Battery voltage range 120 - 600Vdc Maximum charging power Maximum charge/discharge current Communication 8kW 50A CAN/RS485 10kW Rated output power BATTERY 8kW 10kW Max. apparent output power 8.8kVA 11kVA Rated grid voltage Rating grid frequency 3/N/PE, 380V/400V 50 Hz/60 Hz 46 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 SPECIFICATIONS Technical Data AC grid frequency range Rating grid output current Max. output current Power factor THDi Max. input power Rated input current Rated input voltage Rated input frequency Rated output power Peak apparent output power Back-up switch time Rated output voltage Rated frequency Rated output current THDv(@linear load) PV Max. efficiency EU efficiency LHT-HV-8K F2 LHT-HV-10K F2 BATTERY 45-55 Hz/ 55-65Hz 12.2A/11.5A 15.2A/14.4A 13.4A/12.7A 16.7A/15.8A >0.99 ( 0.8 leading to 0.8 lagging) <3% INPUT AC (GRID-SIDE) 12kW 15kW 18.2A 22.8A 3/N/PE, 380V/400V 50 Hz/60 Hz OUTPUT AC (BACK-UP) 8kW 10kW 12.8kVA, 60 sec 16kVA, 60 sec < 10ms 3/N/PE, 380V/400V 50 Hz/60 Hz 12.2A/11.5A 15.2A/14.4A <2% EFFICIENCY 98.03% 98.04% 97.41% 97.51% 47 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 SPECIFICATIONS Technical Data LHT-HV-8K F2 EFFICIENCY LHT-HV-10K F2 BAT charged by PV Max. efficiency 98.22% 98.31% BAT charged/discharged to AC Max. efficiency 97.50% 97.50% PROTECTION Anti-islanding protection Yes AFCI Yes Insulation resistor detection Yes Residual current monitoring unit Yes Output overcurrent protection Yes Output short protection Yes Output overvoltage protection Yes DC switch Yes DC reverse polarity protection Yes PV overvoltage protection Yes Battery reverse protection Dimensions(W/H/D) GENERAL DATA Yes 600*500*230mm Weight 32.6kg Topology Self consumption (Night) Transformerless <25 W Operation temperature range -25°C~+60°C Relative humidity 0-95% 48 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 SPECIFICATIONS Technical Data Ingress protection Cooling concept Max.operation altitude Grid connection standard Operation temperature range Safty/EMC standard PV connection Battery connnection AC connection Display Communication Warranty LHT-HV-8K F2 GENERAL DATA IP66 LHT-HV-10K F2 Natural convection 4000m G98 or G99, VDE-AR-N 4105 / VDE V 0124, EN 50549-1, VDE 0126 / UTE C 15/VFR:2019, RD 1699/RD 244 / UNE 206006 / UNE 206007-1, CEI 0-21, C10/11, NRS 097-2-1, TOR, EIFS 2018.2, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, MEA, PEA -25°C~+60°C IEC 62109-1/-2 ,EN 61000-6-1/2/3/4 FEATURES Stäubli MC4 Quick Connection plug Quick Connection plug LED CAN, RS485, Ethernet, Optional:Wi-Fi, Cellular, LAN, Bluetooth 10 years 49 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023 LEDVANCE GmbH Parkring 29-33 85748 Garching Germany Tel: +48 734 134 386 E-mail: K.rytel@ledvance.com Website: www.ledvance.com Please adhere to the actual products in case of any discrepancies in this user manual. If you encounter any problem on the inverter, please find out the inverter S/N and contact us, we will try to respond to your question ASAP. 50 Document No.: LDV-LHT-HV-(5-10)K-F2-01-IM_12.2023