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LIVOLTEK HP1-1K5S2 User Manual

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Summary of Contents for LIVOLTEK HP1-1K5S2

  • Page 2 Contents 1 About This Manual ............... 1 1.1 Scope of Use ..................1 1.2 Intended Audience................1 1.3 Symbols Used .................. 2 1.4 How to Use This Manual..............2 2 Safety Precaution ................. 3 2.1 Personnel Requirements ..............3 2.2 Inverter Safety .................. 3 2.3 Battery Safety ...................
  • Page 3 3.5.2 On-Grid Self-Define Mode ............17 3.5.3 On-Grid Backup Mode ............. 18 3.5.4 Off-Grid Mode ................19 4 Preparation before Installation ..........19 4.1 Environment Requirements ............19 4.2 Angle and Space Requirements ............. 20 4.3 Tools Requirement ................. 21 4.4 Additionally required materials ............
  • Page 4 6.10.1 DRM Connection ............... 48 6.10.2 Parallel Connection ..............49 6.10.3 Meter Communication (Meter Port) ........52 6.10.4 CT Connection ............... 53 7 System Operation ..............55 7.1 LCD Display ................... 55 7.2 Start-up Procedures ............... 57 7.3 Shut down Procedures ..............59 8 Setting ..................
  • Page 5 8.3.5 System Mode ................77 8.3.6 Grid Export/Import ..............77 8.3.7 Gen Port Setting ..............78 8.3.8 On-Grid Parameters ..............78 8.3.9 ISP (Self Test) -Italy ..............78 8.3.10 Features................. 78 8.3.11 Battery ................... 79 8.3.12 Upgrade ................. 79 9 Troubleshooting and Maintenance ........... 79 9.1 Troubleshooting ................
  • Page 6 Read the manual carefully before any operation. This manual is valid for Low Voltage Solar Hybrid Inverter: HP1-1K5S2 HP1-3KS2 HP1-3K6S2 HP1-5KS2 HP1-5KS2C HP1-6KS2 HP1-7K5S2 HP1-8KS2 Here below the description of HP1-1K5S2 is taken for an example. Model Description Definition Description Product name...
  • Page 7 Read the manual and other related documents before performing any operation on the inverter. Documents must be stored carefully and be available at all times. The information in this manual is subject to change without notice. Please check www.livoltek.com for more information.
  • Page 8 The inverter must be installed, electrically connected, operated and maintained by specially trained and qualified electrician. ⚫ The qualified persons who plan to install or maintain LIVOLTEK equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations.
  • Page 9 ⚫ High voltages are present in the live parts and cables inside the product during operation. Touching live parts and cables results in death or lethal injuries due to electric shock. ⚫ Do not open the inverter cover or change any components without manufacturer's authorization.
  • Page 10 The safety instructions in this manual cannot cover all the precautions that should be followed. Perform operations considering actual onsite conditions. ⚫ LIVOLTEK shall not be held liable for any damage caused by violation of the safety instructions in this manual. 2.5 Electrical Safety ⚫...
  • Page 11 damage and no short circuit, otherwise personal casualty and or fire will occur. ⚫ Install the external protective grounding cable first when performing electrical removing the inverter. ⚫ Check the positive and negative polarity of the PV strings, and connect the PV connectors to corresponding terminals only after ensuring polarity correctness.
  • Page 12 documents. ⚫ Maintain the equipment with sufficient knowledge of this document and using proper tools and testing equipment. ⚫ Before maintaining the equipment, power it off and follow the instructions on the delayed discharge label to ensure that the equipment is powered off.
  • Page 13 All protective devices cannot be changed. ⚫ User shall ensure that equipment is so installed, designed and operated to maintain at all times compliance with the requirements of ESQCR22(1)(a). 2.8 EU Declaration of Conformity Hangzhou Livoltek Power Co., Ltd. hereby declares that the inverter with...
  • Page 14 Radio Equipment Directive 2014/53/EU (RED) ⚫ Restrictions of Hazardous Substances Directive 2011/65/EU and (EU) 2015/863 (RoHS). ⚫ Waste Electrical and Electronic Equipment 2012/19/EU ⚫ Registration, Evaluation, Authorization and Restriction of Chemicals (EC) No 1907/2006 (REACH). ⚫ download Declaration Conformity https://livoltek.com.
  • Page 15 3 Product Overview 3.1 Appearance Function description DC switch Disconnect the DC circuit if needed LCD panel Includes the screen, indicators and keys. Grounding terminal Connect the inverter to the earth Electrical connection Includes PV terminals, battery terminal, EPS and area GRID terminals, communication terminals and etc.
  • Page 16 3.3 Icons on the nameplate Icon Description CE Mark: The inverter complies with the requirements of the applicable CE guidelines RCM mark of conformity The inverter complies with the requirements of the applicable UKCA guidelines. The inverter complies with the requirements of the applicable UKNI guidelines.
  • Page 17 Caution: Risk of Electric Shock! Caution: Hot Surface Refer to the corresponding instructions Danger to life due to high voltage. Cut off all power and wait at least 5 minutes before any work is carried out on the inverter WEEE Mark. Do not dispose of the inverter together with household waste 3.4 System Diagram ➢...
  • Page 18 ➢ Inverter matched with smart loads ➢ Inverter matched with a grid-tied inverter (AC Couple)
  • Page 19 Item Description series HP1 series energy storage inverter supports a grid connection inverter of a photovoltaic system. PV modules PV string is composed of PV panels. HP1 series inverter should be coupled with lithium-ion/ lead- acid battery. The BAT terminal can be connected with one string of battery.
  • Page 20 3.5 Work Mode This series inverter provides three operating modes: ECO Mode, Battery First mode and TOU mode. Customers can configure the work modes via LIVOLTEK APP or the LCD display for based on different requirements. Work Modes Description ECO Mode (self-use) is suitable to maximize the solar energy usage and minimize the grid import.
  • Page 21 when there is a grid outage. ⚫ The battery will never discharge when the capacity is lower than the set value when the grid is on. TOU mode (Self-define) is set for automatically charging or discharging the battery with a certain power under different time periods (can be set via APP or LCD display).
  • Page 22  The switch from battery power, PV power and grid power is automatic and seamless. ⚫ When grid fails, In the event of a grid failure or there’s no mains, the hybrid inverter automatically switches to Off-grid operation mode. The off-gird mode ensures that the system forms a battery backup grid that utilize power from PV production and battery to supply power to critical loads.
  • Page 23 *1: The inverter can be set not to feed power into the grid. But a small amount of energy will still inevitably be fed into grid due to unpredictable PV power changes and load fluctuations. *2: The battery power supply can be restored when the battery is charged to the “set value +10%”...
  • Page 24 3.5.4 Off-Grid Mode When operating in this mode, Photovoltaic and battery constitute a pure off- grid system, the critical loads (EPS Loads) will be powered by PV production and if the PV production is insufficient, battery will discharge to power the loads at the same time.
  • Page 25 ⚫ The ambient temperature in the range of -20℃ to +60℃. ⚫ Not in areas with direct sunlight, rain exposure, snow laying up. ⚫ Do not install the inverter where people can easily touch its enclosure and heat sinks. No direct sunlight No rain exposure No snow laying up *Select an optimal mounting location for safe operation, long service life and...
  • Page 26 to the inverter. Install the inverter upright or at a maximum back tilt of 15 degrees to facilitate heat dissipation. Install the device in a well-ventilated environment to ensure good heat dissipation. 4.3 Tools Requirement Installation tools include but are not limited to the following recommended ones.
  • Page 27 4.4 Additionally required materials Recommended Cable Source Specifications Grid / EPS/ 8 AWG (10 mm² ) Prepared by customers generator cable PV cable 6AWG (4 mm² ) Prepared by customers battery cable 3 AWG (25 mm² ) Prepared by customers PE cable 8 AWG (10 mm²...
  • Page 28 5 Mechanical Mounting Before unpacking the inverter, please check if the outer package is with any cracks or damage. Upon opening the package, check whether the appearance of the inverter is damaged or any accessories are missing. If any damage is found or the device is lack of any accessory, please contact our dealer immediately.
  • Page 29 Parallel Battery Wall-mounting communication temperature Sticker * 1 pcs bracket * 1 pcs cable * 1 pcs sensor * 1 pcs Expansion tubes & OT terminal M5*12 screws self-tapping screws CT * 1 pcs * 1 pcs * 2 pcs * 3 pairs Wi-Fi logger Documents...
  • Page 30 connection For MULTI port communication 1 pcs 5-pin terminal block connection Wall-mounting 1 pcs For hanging the inverter bracket Parallel parallel communication 1 pcs communication cable connection Battery temperature For connecting with a lead-acid 1 pcs sensor battery For fixing the battery temperature 1 pcs Sticker sensor on the lead-acid battery...
  • Page 31 ⚫ Before installation, personal protective equipment must be worn. ⚫ Be aware of the weight of the inverter and be careful when carrying, lifting or installing the device in case of personal injuries. ⚫ Install the inverter in a correct direction. Please notice the dimensions of the inverter and its accessories to ensure the device meets above installation requirements.
  • Page 32 Step 2: Put the inverter bracket on the wall with a spirit level on the top of the bracket to ensure it is level. Mark the position of the wall-mounting bracket. Step 3: Remove the bracket, drill holes on the wall at the depth of at least 50mm.
  • Page 33 6 Electrical Connection This chapter mainly describes the cable connections of the system. Prior to any electrical connections, keep in mind that the inverter has dual power supplies. It is mandatory for the qualified personnel to wear personal protective equipment (PPE) during the electrical work. Danger to life due to a high voltage inside the inverter! ⚫...
  • Page 34 ⚫ Do not work with power on. All operations, cables and parts specification during the electrical connection shall be in compliance with local laws and regulations. ⚫ Disconnect the DC switch of the inverter to power off the inverter before any electrical connections.
  • Page 35 GRID terminal for connecting to the grid Additional grounding terminal 6.2 Wiring Diagram ⚫ A meter or a CT can be chosen to be connected. Customers shall notice the specific connection details of a CT. A meter connection is taken for an example below.
  • Page 36 ➢ Single inverter with smart loads ➢ Single inverter with a grid-tied inverter...
  • Page 37 6.3 PE Connection (mandatory) ⚫ Before any electrical connection, make sure that the inverter is free from the PV panels and the utility grid in case of electrical shocks. ⚫ Connect the PE cable to the outer plate of the inverter and ensure that the PE cable is securely connected to prevent electrical shocks.
  • Page 38 6.4 Wi-Fi Connection The inverter provides a communication port, which can collect data and transmit data of the inverter to the monitoring website via the Wi-Fi logger. WiFi logger implements communication with Cloud server through wireless network to monitor the inverter’s data status. For more details, refer to WiFi Application Manual.
  • Page 39 Livoltek should be connected to the master inverter. ➢ Wiring Procedure： Step 1: Remove the waterproof lid from the Wi-Fi port. Step 2: Insert the Wi-Fi logger into the Wi-Fi port. Slightly shake it by hand to determine whether it is installed firmly.
  • Page 40 connect both with Grid output and EPS output. When you want to use on gird only, please connect with Grid output and float EPS output. ⚫ Determine whether an AC circuit breaker with greater overcurrent capacity is required based on actual conditions. ⚫...
  • Page 41 6.6 EPS Connection If you want to use the energy storage system to power the house (as a standalone system or during Grid failure), the EPS connector should be used and the EPS function should be enabled during setup. Otherwise, you could leave the EPS port disconnected.
  • Page 42 and loads) to ensure safe disconnection. The recommended specifications are as follows. Model 1.5~8kW Wire specification 8 AWG (10 mm² ) ≥63A AC breaker rated current ➢ Wiring procedure： Step 1: Remove the cable jackets and strip the wire insulation. Step 2: Take out the EPS terminal from the package box and disassemble it as below chart.
  • Page 43 6.7 PV Connection Danger of electric shock! ⚫ The PV array will generate lethal high voltage once exposed to sunlight. Ensure all cables are voltage-free before performing electrical operations. ⚫ Do not connect the AC circuit breaker before finishing electrical connection.
  • Page 44 The PV cables should be prepared by customers. Model 1.5~8kW Wire specification 6 AWG (4 mm² ) ≥ 25A DC breaker rated current ➢ Wiring procedure： Step 1: Strip the cable insulation for 6~8mm. Step 2: Connect the red (black) wire to the positive (negative) PV pin terminal, and crimp them.
  • Page 45 6.8 Battery Connection This section mainly describes the cable connections on the inverter side. Refer to the instructions supplied by the battery manufacturer for the connections on the battery side and configuration. ⚫ Be careful against any electric shock or chemical hazard. ⚫...
  • Page 46 breaker should be installed at the output side of the inverter (between the inverter and the battery). The recommended specifications are as follows. Model 1.5~8kW Wire specification 3 AWG (25 mm² ) DC breaker rated current 150A ➢ Wiring procedure： Step 1: Strip BAT cable insulation for 14~18mm.
  • Page 47 ⚫ BMS Communication with lithium batteries  BMS communication diagram ⚫ The lithium battery displayed in this diagram is for an example. Please refer to the specific battery user manual or installation guide for the wiring terminals on the battery side. ...
  • Page 48 ⚫ MULTI Connection with lead-acid batteries  MULTI connection diagram ⚫ A lead-acid battery displayed in this diagram is for an example. Please refer to the specific battery user manual or installation guide for the wiring terminals on the battery side. ...
  • Page 49 Step 1: Strip 5~7mm insulation off the cable of the battery temperature sensor. Step 2: Remove the MULTI connector, thread striped cables through the swivel nut. Connect the two cables to the 8-pin terminal block as the figure below, secure the cables on the terminal block and insert the terminal block into the CON3 terminal block (pin 7 and pin 8) inside the MULTI port.
  • Page 50 ⚫ A generator and smart loads cannot be connected at the same time. ➢ Wiring procedure: The GEN cables should be prepared by customers. An external generator breaker should be installed between the inverter and the generator. The recommended specifications are as follows. Model 1.5-8kW Wire specification...
  • Page 51 ➢ GEN communication connection When a generator is connected, a communication cable should be prepared by customer. Step 1: Strip 5~7mm insulation off the communication cables. Step 2: Remove the MULTI connector, thread striped cables through the swivel nut. Connect the two cables to the 5-pin terminal block as the figure below, secure the cables on the...
  • Page 52 The BMS port of the inverter is applicable to the lithium battery communication. A CT is supplied in the inverter accessory, and if customers want to use a meter, they should buy from Livoltek. The MULTI port of the inverter can be connected for multiple functions to be achieved.
  • Page 53 CHARGE_485_A communication connection with an EV charger CHARGE_485_B EMS_485_A connected and receiving directives from the local grid EMS_485_B Remote1+ reserved Remote1- Remote2+ reserved Remote2- CON4 RSD12V+ relay signal for cutting off the PV input RSD12V_GND NTC_BAT+ battery temperature sensor for lead-acid batteries NTC_BAT- DO2_1 reserved...
  • Page 54 MULTI port. 6.10.2 Parallel Connection Up to 10 HP1-1.5~8kW series inverters can be connected in parallel. ➢ Parallel connection diagram ⚫ The master inverter is the inverter with the PSD1000 Wi-Fi logger. (Customers Livoltek PSD1000 WiFi logger parallel communication.)
  • Page 55 ➢ Wiring procedure An assembled parallel communication cable is provided in an inverter accessory. Step 1: Please refer to 6.3 PE Connection, 6.5 GRID Connection, 6.6 EPS Connection, 6.7 PV Connection and 6.8 Battery Connection for power cable connection details of all inverters connected in parallel. Step 2: Please refer to 6.8 Battery Connection for communication connection of all inverters in parallel system and 6.9 GEN Connection for the generator communication connection and power cable connection details of the master...
  • Page 56 Step 4: For parallel communication connection among the inverters, connect the assembled parallel cable from the CON 6/7 terminal of the master inverter to the CON 7 terminal of the slaver 1 inverter. Connect the CON 6 terminal of the slaver 1 inverter to the CON 7 terminal of the slaver 2 inverter. Repeat this process in the same manner to connect additional slaver inverters as needed.
  • Page 57 ⚫ The smart meter is optional. If customers want to connect a meter, please buy one from Livoltek. ➢ Wiring procedure: Step 1: Prepare a communication cable and a RJ45 connector, strip 5~7 mm insulation off the cable and connect the striped end to the RJ45 connector in accordance with the meter pin definition below and crimp the RJ45 connector.
  • Page 58 6.10.4 CT Connection The hybrid inverter is equipped with the feed-in power limit function, to meet the requirements of some national standards or grid standards for the output power at the grid connection point. The CT (Current transformer) in the package of inverter is compulsory for this hybrid system installation.
  • Page 59 When No meter or CT is connected to the inverter, the inverter reports a fault. ⚫ The smart meter must be authorized by LIVOLTEK, any third party or non-authorized meter may not match with the inverter. ⚫ The color of the wire is not fixed to a red & black combination, it could also be red &...
  • Page 60 7 System Operation 7.1 LCD Display The inverter operation status can be obtained from observing LCD indicator status. Function Description System on/off key is to start or stop the energy conversion inverter. ● When the inverter is in off status, press the System on/off key and then the inverter starts, System begins system self-checking and runs normally...
  • Page 61 Indicator Color Status Description The inverter is running normally. Or Always the inverter is upgrading software (With Alarm light always on at the same time). Green Slow The inverter is in standby or off flashing status. The inverter is starting and in self- Flashing checking status.
  • Page 62 You can monitor & set data of the inverter through the LIVOLTEK APP. For details about operation, refer to APP User Manual. APP User Manual is available for free from website. 7.2 Start-up Procedures Check the following items before starting the inverter: ⚫...
  • Page 63 ⚫ For Li-Ion battery, ensure that the BMS cable has been correctly connected. If all of the items mentioned above meet the requirements, proceed as follows to start up the inverter for the first time. Step 1: Turn on the battery ⚫...
  • Page 64 Step 6: Configure the Wi-Fi logger ⚫ Register an account, build a new site, add your device into the site and configure your Wi-Fi on the Livoltek APP. Refer to 8.2 Setting on the APP for details. Step 7: Switch on the inverter ⚫...
  • Page 65 Step 4: Turn off the DC breaker between the inverter and the battery, press the button on the battery to turn it off. Step 5: Turn off the AC breaker between the inverter and the grid. Turn off the generator AC breaker or the grid-tied inverter AC breaker (if connected). Step 6: Wait for at least 5 minutes after the LCD screen and indicators black out for the internal circuits to discharges energy.
  • Page 66 8 Setting 8.1 Setting on the Inverter LCD Display 8.1.1 Menu of the Inverter LCD Display 8.1.2 Settings on the Inverter LCD Display Customers touch anywhere on the LCD screen or press any key on the inverter, Information on the LCD screen displays.
  • Page 67 ➢ Main Interface Customers touch the icons below to enter different interfaces to acquire information or to set on the inverter as needed.  Solar Page  Bat Page  Load Page  Grid Page  Setting ⚫ Solar Page Press the icon to enter the solar page, the real-time power of the PV, the voltage and...
  • Page 68 ⚫ Load Page Press the icon to enter the load page, the power of the loads, today’s energy and total energy of the loads connected displays on the load page. ⚫ Grid Page Press the icon to enter the grid page, the meter online state, the real-time voltage, current, frequency of the grid displays on the grid page.
  • Page 69 Step 2: Press the icon at the top right corner of the interface to enter the “Date & Time” interface. Customers or installers set the year, month, day, hour and minute in accordance with the actual time of the installation site. ➢...
  • Page 70 If customers want to release some time period, set “Charge” or “Discharge” as “Stop”. And the inverter will operate under any of the other work modes already set. Example 1: In Time Period 1, the battery is charged from 2:00 to 5:00 at the power of 2kW and the battery stops charging when the actual battery SOC reaches 10%.
  • Page 71 or “Start” to manually stop or start the diesel generator connected. Or select “SOC-Controlled” and set the battery SOC range to automatically control the on and off of the generator.  When the generator is manually started or normally work under the SOC- Controlled”...
  • Page 72 LIVOLTEK portal is a platform that the inverter connects through Wi-Fi logger, and upload the data to it every 5 minutes. You can log in account at any time through a computer, IOS or Android to achieve real-time display and remote control.
  • Page 73 8.2.1 User Interface on the APP Note: “*” in the diagram means it should be set on the LCD screen of the inverter.
  • Page 74 8.2.2 Register an account Open the app or web and log in with the username & password. Register it first if you don’t have an account, which provides access to the remote monitoring and management. ⚫ There are two different accounts for end users and business (agents/installers), with different account authorizations.
  • Page 75 8.2.3.1 Add and Set Site ⚫ Open the app and log in with the username & password. ⚫ Create a new site.  For the first time to create a new site, click “Create A Site Now” to enter the new site setting interface. For customers who already own a site, click “Add”...
  • Page 76 ⚫ Complete “Site Settings” interface. Step 1: Enter “Site Name”, choose “Installer”. For “Site Address”, if “Map” is selected, the APP shall automatically locate the region of the device and customers or installers should fill in the address and choose the time zone. If “Manual”...
  • Page 77 Step 3: Set the tariff, confirm and complete the site settings. Notes: Tick "I agree installers to access to this site ", then your installer can assist you to set the inverter remotely. 8.2.3.2 Add Device ⚫ Click “Site” and click “…” at the top right corner of your site, touch "[+] Add"...
  • Page 78 8.2.4 Wi-Fi Configuration ➢ Preparation ⚫ Power on inverter ⚫ Power on router and check the wireless networks that mobile phone joined Step 1: Confirm server address ⚫ Open the APP and click the “setting” icon at the top right corner of the page to enter Login Settings interface.
  • Page 79 interface to confirm server domain.
  • Page 80 Step 3: WiFi Configuration ⚫ Click "Go Local Mode" --->"PSD300-WiFi" to enter WiFi connection interface. ⚫ Connect to your home WiFi and click “Next step”. ⚫ Press “Reset” key on PSD300 WiFi Dongle about 3~5 seconds. Then the first LED will blink. ⚫...
  • Page 81 8.3 Setting on the APP 8.3.1 Home Page Overview Select the device you added in the site and enter the “Power Flow” interface. You can check the parameters of the system. The status and data on this page might be a few minutes delay from the real-time inverter data. 8.3.2 Device Information In this interface, you can check the inverter information, BMS information and Wi-Fi information.
  • Page 82 8.3.4 Basic In the “Basic” interface, you can restart, turn on, shut down the inverter and manually turn on/off emergency charge. ➢ Manually emergency charge ⚫ “Manually emergency charge” is design to avoid the damage caused by long time excessive discharge. ⚫...
  • Page 83 8.3.7 Gen Port Setting Under this interface, customers can select to set the parameters in accordance with the device connected to the Gen port of the inverter. If a diesel generator is connected to the inverter, customers should enter the “Generator Input”...
  • Page 84 safety; enter “Isolation fault detection” interface to detect the resistance between the PV and the inverter to ensure safety. 8.3.11 Battery Customers can enter “Battery” interface to select and confirm the battery type complete “Li-LFP Battery Setting” or “Lead-acid Battery Setting” in accordance with the specific battery connected.
  • Page 85 3. If the above reasons are confirmed not to be the cause and the fault still persists, please contact LIVOLTEK customer service center. Under normal circumstances, the inverter will reconnect to the grid after the grid returns to normal.
  • Page 86 LIVOLTEK customer service center. Under normal circumstances, the inverter will reconnect to the grid once the grid returns to normal. fault repeatedly occurs: 1. Measure the actual grid voltage.
  • Page 87 3. If the above reasons are confirmed not to be the cause and the fault still persists, please contact LIVOLTEK customer service center. Under normal circumstances, the inverter will reconnect to the grid once the grid returns to normal. If the fault occurs repeatedly: 1.
  • Page 88 5. If the above reasons are confirmed not to be the cause and the fault still persists, please contact LIVOLTEK customer service center. Wait for the system to return to normal. Disconnect side switch and the DC switch, 1.
  • Page 89 LIVOLTEK customer service center. 1. The inverter can continue to operate. Check abnormalities in the wiring and terminals related to the alarm, inspect Leakage environmental foreign Inverter operation leakage Current objects or other anomalies, current exceeds Exceeds and carry out corresponding standard requirement.
  • Page 90 3. If the above reasons are confirmed not to be the cause and the fault still persists, please contact LIVOLTEK customer service center. Wait for the system to return to normal. Disconnect side switch and the DC switch, and if there is a battery, 1.
  • Page 91 Terminal Abnormality close switches restart system. If the fault still exists, please contact the LIVOLTEK customer service center. 1. Check if the ground wire is connected properly. 2. Check if the insulation between the ground wire Inverter...
  • Page 92 LIVOLTEK customer service center. Wait for the system to return to normal. Disconnect side switch and the DC switch, and if there is a battery, 1. System Internal Module disconnect the battery side Abnormality switch as well. Wait for 15 System Failure 2.
  • Page 93 If the fault still exists, please contact the LIVOLTEK customer service center. Please check positive negative terminals corresponding PV on the inverter are reversed. If so, wait until the PV string Incorrect Polarity of String current drops below 0.5A,...
  • Page 94 LIVOLTEK customer service center. Wait for the system to return to normal. Disconnect side switch and the DC switch, and if there is a battery, 1. System Internal Module disconnect the battery side Abnormality switch as well. Wait for 15 System Failure 2.
  • Page 95 If the fault still exists, please contact the LIVOLTEK customer service center. Please check positive negative terminals corresponding PV on the inverter are reversed. If so, wait until the PV string Incorrect Polarity of String current drops below 0.5A,...
  • Page 96 Terminal Abnormality close switches restart system. If the fault still exists, please contact the LIVOLTEK customer service center. Wait for the system to return to normal. Disconnect side switch and the DC switch, and if there is a battery, 1.
  • Page 97 If the fault still exists, please contact the LIVOLTEK customer service center. Wait for the system to return to normal. Disconnect side switch and the DC switch, and if there is a battery, 1. System Internal Module...
  • Page 98 Wait for 15 minutes, then sequentially close switches restart system. If the fault still exists, please contact the LIVOLTEK customer service center. 1. The inverter can continue to operate. Check abnormalities in the wiring and terminals related to the...
  • Page 99 LIVOLTEK customer service center. 1. Check through the APP or WEB if the ISO impedance protection value is too high, ensuring it complies with local regulations. 2. Inspect the PV and DC cable ground impedance. If...
  • Page 100 3. If the above reasons are confirmed not to be the cause and the alarm still persists, please contact LIVOLTEK customer service center. Wait for the system to return to normal. Disconnect side switch and the DC switch, and if there is a battery, 1.
  • Page 101 Wait for 15 minutes, then sequentially close switches restart system. If the fault still exists, please contact the LIVOLTEK customer service center. Wait for the system to return to normal. Disconnect side switch and the DC switch, and if there is a battery, 1.
  • Page 102 Wait for 15 minutes, then sequentially close switches restart system. If the fault still exists, please contact the LIVOLTEK customer service center. Wait for the system to return to normal. Disconnect side switch and the DC switch, and if there is a battery, 1.
  • Page 103 3. If the above reasons are confirmed not to be the cause and the alarm still persists, please contact LIVOLTEK customer service center. 1. The inverter can continue to operate. Check abnormalities in the wiring and terminals related to the...
  • Page 104 3. If the above reasons are confirmed not to be the cause and the alarm still persists, please contact LIVOLTEK customer service center. 1. The inverter can continue to operate. Check abnormalities in the wiring and terminals related to the...
  • Page 105 3. If the above reasons are confirmed not to be the cause and the alarm still persists, please contact LIVOLTEK customer service center. Please check positive negative terminals corresponding PV on the inverter are reversed. If so,...
  • Page 106 PV polarity. 2. If the above reasons are confirmed not to be the cause and the fault still persists, please contact LIVOLTEK customer service center. Please check positive negative terminals corresponding PV on the inverter are reversed. If so,...
  • Page 107 LIVOLTEK customer service center. Please check positive negative terminals corresponding PV on the inverter are reversed. If so, wait until the PV string Incorrect Polarity of String current drops below 0.5A, Reverse Connection: Positive and then disconnect Connection Negative Terminals...
  • Page 108 2. If the above reasons are confirmed not to be the cause and the fault still persists, please contact LIVOLTEK customer service center. 1. Disconnect the DC power and check the DC side for any cable damage, loose or poorly contacted connection terminals or fuses, or signs of burning on components.
  • Page 109 4. If the above reasons are supply from the grid. confirmed not to be the cause and the fault still persists, please contact LIVOLTEK customer service center. An alarm is issued due to Under normal minor anomalies circumstances, the battery...
  • Page 110 In the event of any of the above situations and if the alarm or fault persists, please contact your local electricity company or the Livoltek Customer Service Centre. 9.2 Routine Maintenance To ensure that the inverter can operate properly for a long term, you are...
  • Page 111 Risk of inverter damage or personal injury due to incorrect service! Always keep in mind that the inverter is powered by dual sources: PV strings and utility grid. ⚫ Before maintaining and commissioning inverter and its peripheral distribution unit switch off all the charged terminals of the inverter, and wait at least 10 minutes after the inverter is powered off.
  • Page 112 Perform the following procedures to remove the inverter: Step 1: Disconnect all the power cables; Step 2: Disconnect all the communication cables, remove the Wi-Fi logger; Step 3: Remove the inverter from the wall, also remove the bracket if necessary; Step 4: Pack the inverter with the original carton, and store it.
  • Page 113 10 Technical Data Notes: (1) Backup output power depends on the battery. (2) Specifications are subject to change without further notice. Model HP1-1K5S2 HP1-3KS2 HP1-3K6S2 GF1-5KS2 PV Input Max. PV input 3000 6000 7200 10000 power (W) Max. PV input...
  • Page 114 with BMS Charge/discharge strategy for li-ion Self-adaption to BMS battery AC Output @ Grid Nominal output/apparent 1500 3000 3680 5000 power (W/VA) Max. output apparent power 1650 3300 4048 5500 (VA) Max. AC input 5000 9200 power (W) Nominal grid L/N/PE, 220/230/240 voltage (V) Nominal grid...
  • Page 115 voltage (V) Nominal output 50/60 frequency (Hz) Nominal output 13.6 16.7 22.8 current (A) Total harmonic <3 distortion rate (%) Switching time between parallel <10 and off-grid (ms) Generator Data Max. input power 1500 3000 3680 5000 Max. input 13.6 16.7 22.8 current (A)
  • Page 116 Topology (solar to High-frequency isolation battery) Warranty (year) Five years (10 years is optional) Model HP1-5KS2C HP1-6KS2 HP1-7K5S2 GF1-8KS2 PV Input Max. PV input 10000 12000 12000 12000 power (W) Max. PV input voltage (V) Minimum PV input voltage (V) Start-up voltage Nominal PV input voltage(V)
  • Page 117 Charge/discharge strategy for li-ion Self-adaption to BMS battery AC Output @ Grid Nominal output/apparent 5000 6000 7500 8000 power (W/VA) Max. output apparent power 5000 6600 7500 8800 (VA) Max. AC input 9200 13800 power (W) Nominal grid L/N/PE, 220/230/240 voltage (V) Nominal grid 0.85~1.1 Un...
  • Page 118 Nominal output 50/60 frequency (Hz) Nominal output 22.8 27.3 34.1 36.4 current (A) Total harmonic <3 distortion rate (%) Switching time between parallel <10 and off-grid (ms) Generator Data Max. input power 5000 6000 7500 8000 Max. input 22.8 27.3 34.1 36.4 current (A)
  • Page 119 Inverter is changed, updated or disassembled on hardware or software without authority from LIVOLTEK. ⚫ Obtain the communication protocol from other illegal channels. ⚫ Build monitoring, control system without authority from LIVOLTEK. ⚫ LIVOLTEK will keep right to explain all the contents in this user manual.

This manual is also suitable for:

Hp1-3ks2Hp1-3k6s2Hp1-5ks2Hp1-5ks2cHp1-6ks2Hp1-7k5s2 ... Show all