LIVOLTEK Hyper-2000 User Manual
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LIVOLTEK Hyper-2000 User Manual

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MANUAL
USER
Hyper 3~6kW
Copyright Declaration
The copyright of this manual belongs to Hangzhou Livoltek Power Co.,Ltd.. Any corporation or
individual should not plagiarize, partially or fully copy and no reproduction or distribution of it in
any form or by any means. All rights reserved.
LV1P6521-EN-V08-2405

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Summary of Contents for LIVOLTEK Hyper-2000

  • Page 1 Hyper 3~6kW Copyright Declaration The copyright of this manual belongs to Hangzhou Livoltek Power Co.,Ltd.. Any corporation or individual should not plagiarize, partially or fully copy and no reproduction or distribution of it in any form or by any means. All rights reserved.

  • Page 2: Table Of Contents

    Contents About This Manual ....................1 1.1 Scope of Validity ....................1 1.2 Target Group ....................1 1.3 Symbol Definition .................... 1 Safety Precaution ....................2 2.1 Personnel Requirements ................2 2.2 Inverter Safety ....................2 2.3 Battery Safety....................3 2.4 Installation Safety ...................
  • Page 3 Electrical Connection ..................28 6.1 Wiring Diagram ..................... 29 6.2 External Grounding (PE Cable) Connection ..........30 6.3 Grid Port Connection ..................31 6.4 EPS Output Connection ................33 6.5 PV Connection ....................34 6.6 Battery Connection ..................36 6.7 WIFI Connection.................... 42 6.8 DRM Connection ...................

  • Page 4: About This Manual

    Indicates a situation that, if not avoided, could result in equipment or property damage. Note: This user manual is subject to change (specific please in kind prevail) without prior notice. For more product details and latest documents, visit https://livoltek.com.

  • Page 5: Safety Precaution

    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 6: Battery Safety

    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.

  • Page 7: Maintenance And Replacement

    • Before touching the DC cables, operator must use a measuring device to ensure that the cable is voltage-free. • The operator must follow all warnings on the PV strings and in its manual. • All electrical connections must be in accordance with local and national standards. Only with the permission of the local utility grid company, the inverter can be connected to the utility grid.

  • Page 8: Eu Declaration Of Conformity

    ESQCR22(1)(a) 2.8 EU Declaration of Conformity Hangzhou Livoltek Power Co., Ltd. hereby declares that the inverter with wireless communication module sold in the European market meets the requirements of the following directives: •...

  • Page 9: Product Introduction

    Product Introduction 3.1 Product Description • The inverter is a single-phase hybrid inverter applicable to both on-grid and off-grid solar system with participation of PV array, battery, loads and grid system for energy management. The inverter converts the DC power from the PV array or the battery to the AC power, in •...

  • Page 10: Power Derating

    3.3 Power Derating • Power derating is a way to protect the inverter from overload or potential faults. For a safe operation, the inverter will automatically reduce the output power when the operating environment is not ideal. The following are the factors that may occur power derating. Please try to avoid them during usage.

  • Page 11: System Architecture

    3.5 System Architecture The following figure shows inverter application in a PV energy storage system. Communication Description Note PV Module PV string is composed of series connected PV panels. Critical Load Protected house loads, connected to inverter EPS (backup) port, which need uninterrupted power supply.

  • Page 12: Appearance And Dimension

    3.6 Appearance and Dimension The following figure shows the dimensions of the inverter. The image shown here is for reference only. The actual product received may differ. Figure 1. Appearance Position Designation Battery SOC indicator: Indicates the SOC of the connected battery. Inverter LED indicator: Displays the current working state of the inverter.

  • Page 13: Terminal Description

    3.7 Terminal Description Figure 3. Terminals on the inverter Position Description DC Switch PV Input Terminal (The terminal number depends on inverter model) Grid Terminal for connection to the utility grid Multi COM(Communication) Terminal for CT, EV charger, Dry and meter DRM Terminal block for connecting to a demand response enabling device (DRED).

  • Page 14: Work Modes

    3.8 Work Modes The hybrid inverter offers four operating modes (Self-use, Self-define, backup and off-grid) based on different requirements. Which can be configured via LIVOLTEK APP for you to determine which mode will be best for you. Work Modes Description...
  • Page 15 3.8.1 On-Grid Self-Use Mode The on grid self-use operating mode is recommended for when the system is installed in an area with a stable grid. The purpose is to increase self-consumption of PV energy and save electricity costs. When Inverter is set to work in this mode: •...
  • Page 16 3.8.3 On-Grid Backup Mode Keep the battery at a high level (default 50%, which is available for setting) for areas with unstable grid that need a large amount of battery to support the emergency use in the event of grid outage. Or reducing the frequency charging & discharging of battery to extend battery life. When there is grid connected, the battery is only allowed to discharge when its capacity ...

  • Page 17: Unpacking And Storage

    Unpacking and Storage The inverter is thoroughly tested and strictly inspected before delivery. Damage may still occur during shipping. Please check the outer packing for damage and the inner contents for any visible damage. Contact your distributor immediately in case of any damaged or missing components. Packing List Check if all the accessories are in the package, the standard accessories are listed as below:...
  • Page 18 Position Designation Inverter Inverter Bracket (for Split Application) EPS Plug for backup loads (critical Loads) AC Plug for Grid Positive & Negative PV Plugs 2 or 4 (One pair for 3kW, Two pairs for 3.68~6kW) Wi-Fi & Bluetooth integrated Stick CT (Current Transformer) &...

  • Page 19: Identification Label

    Identification Label 4.2.1 Nameplate After moving the hybrid inverter from package, identify it by reading its nameplate labeled on the side of the inverter. The nameplate contains important product information: the model information, technical specifications and compliance symbols. Product type, and product model Safety symbols and certification marks Technical parameters Serial number and contact information...
  • Page 20 4.2.2 Compliance and Safety Symbols Symbol Explanation CE marking The product complies with the requirements of the applicable EU directives. UKCA marking The inverter complies with the requirements of the applicable UKCA guidelines. UKNI marking The inverter complies with the requirements of the applicable UKNI guidelines. Caution! Beware of a danger zone! Failure to observe any warnings contained in this manual may result in injury.

  • Page 21: Storage Of Inverter

    4.3 Storage of Inverter The following requirements should be met if the inverter will not be deployed immediately: • Do not unpack the inverter (put desiccant in the original box if the inverter is unpacked). • Store the inverter at a temperature range of -30° C to +70° C, and with the relative humidity of 0% to 100% (no condensing).

  • Page 22: Installation

    Installation 5.1 Installation Requirements NOTICE Make sure there is no electrical connection before installation. • • In order to avoid electric shock or other injury, make sure that holes will not be drilled over any electricity or plumbing installations. • Always follow the instructions when moving or positioning the inverter.
  • Page 23 5.1.2 Environment Requirements The inverter must be installed in a ventilated environment to ensure good heat dissipation. Make sure the installation meets the following conditions: Not in areas where highly flammable materials are stored. • • Not in potential explosive areas. •...

  • Page 24: Mounting Instruction

    • For Split Application, the inverter can be connected with low voltage Li-Ion battery or Lead- acid battery. • For All-in-one Application, the inverter must be connected with the Li-Ion battery of LIVOLTEK brand. And there are three independent packages (inverter, battery and middle cover kit) for the installation.
  • Page 25 NOTICE • The inverter must not be installed near flammable or explosive materials or near the equipment with strong electromagnetism. • The inverter is suitable for mounting on concrete or other non-combustible surfaces only. • The bearing capacity of the wall must be greater than 35kg. Otherwise, the wall may not be able to prevent the inverter from dropping.
  • Page 26 5.2.2 Mounting the All-in-one System Step1: Choose a location • Choose an appropriate location capable of supporting the full weight (>90kg) and height of All-in-one system. Note: • It is recommended to install the inverter in a suitable location which offers easy and safe access for service and maintenance.
  • Page 27 Step 3: Assemble the All-in-one Mounting Bracket • Assemble the All-in-one Mounting Bracket with 4 screws as shown below. Step 4: Anchor All-in-one Mounting Bracket • Determine the positions for drilling holes using the marking-off template, and then mark the positions with a marker.
  • Page 28 Step 6: Remove the upper cover of the Battery if needed •Pull out the front cover of the wiring area, then loosen the screws on the top cover to remove the upper cover of the battery. Step 7: Mount the battery on the Bracket •Lift and hang the battery to the battery-bracket.
  • Page 29 Step 9: Mount the Inverter to the Bracket • Lift the inverter and slide it down along the wall-mounting bracket to make sure they match perfectly. • Use two screw sets to lock both left and right sides. Step 10: Install the side frames •Install the left and right frames.
  • Page 30 Step 11: Electrical Connection Please refer to the Electrical Connection instructions in the next chapter. Step 12: Install the Middle-cover •Buckle the middle-cover to the all-in-one system after all electrical connection and settings are done •DO NOT forget to grounding the Inverter and battery.

  • Page 31: Electrical Connection

    Electrical Connection 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 Danger to life due to a high voltage inside the inverter! •...

  • Page 32: Wiring Diagram

    6.1 Wiring Diagram WARNING • N and PE wiring via ON-GRID and BACK-UP ports of the inverter are different based on the regulation requirements of different regions. Refer to the specific requirements of local regulations. • For Australia, New Zealand and South Africa, the neutral cable of GRID side and BACK-UP side must be connected together, otherwise EPS(BACK-UP) function will not work.

  • Page 33: External Grounding (Pe Cable) Connection

    6.2 External Grounding (PE Cable) Connection 6.2.1 External Grounding Requirements Good grounding for the inverter helps resist the impact of surge voltage and improve the EMI performance. Connect the PGND cable before connecting the AC power cables, DC power cables, and communication cables. WARNING •...

  • Page 34: Grid Port Connection

    6.3 Grid Port Connection The hybrid inverter has two AC output terminals, one is grid output for connecting grid and the other is EPS (emergency power supply) output for connecting critical (backup) Loads. WARNING Make sure inverter is totally isolated from any DC or AC power before connecting AC •...
  • Page 35 • Remove the cable jackets and strip the wire insulation by 5~7 mmm then insert cables into connection terminals according to polarities indicates on it and tighten the screws. • Push threaded sleeve onto the connection terminal until both are locked tightly. •...

  • Page 36: Eps Output Connection

    6.3.2 Residual Current Monitoring Device With an integrated universal current-sensitive residual current monitoring unit included, the inverter will disconnect immediately from the mains power once a fault current with a value exceeding the limit is detected. However, if an external residual current device (RCD) (type A is recommended) is mandatory, the switch must be triggered at a residual current of 300 mA (recommended).

  • Page 37: Pv Connection

    • Wiring Connection Procedure： The AC cable should be prepared by customers. LIVOLTEK provides corresponding PV connectors in the scope of delivery for quick connection of PV inputs. To ensure IP65 protection, use only the supplied connector or the connector with the same ingress of protection.
  • Page 38 NOTICE • DO NOT crimp the two metal sheets (below picture). • These are fixing structure of metal core and its plastic shell. Crimping of the two metal sheets will result in failure of assemble, which may cause contact problems, and even fire in extreme cases.

  • Page 39: Battery Connection

    Arc or contactor over-temperature may occur if the PV connectors are not firmly • connected in place, and LIVOLTEK shall not be held liable for any damage caused due to this operation. If the DC input is connected inversely and the DC switch has been rotated to "ON", do •...
  • Page 40 The battery used with the inverter shall be approved by the inverter manufacturer. This • inverter can only be connected with LIVOLTEK or Pylontech low-voltage lithium batteries with nominal voltage from 40V to 60V now. If you choose other lithium batteries, please consult LIVOLTEK for compatibility.
  • Page 41 If the connectors of the battery power cables to battery side is not assembled, you need to • contact with your battery vendor for detailed information. For LIVOLTEK Li-Ion battery, you should cut off one pair connectors of the battery power • cables, and change them to water-proof BAT plugs in the inverter package.
  • Page 42 6.6.2 BMS Cable Connection NOTICE • If choosing Li-Ion battery, make sure to connect the BMS communication cable between the battery and the inverter. • The CAN cable enables the communication between the inverter and the Li-Ion Battery. • Communication interface between inverter and battery is CAN with a RJ45 connector. •...
  • Page 43 BMS Pin Definition NOTICE The BMS Pin Definition for battery from the Pylontech and LIVOLTEK are different. Make sure the right wire sequence, otherwise will cause failure. BMS Pin Definition for Li-Ion Battery from LIVOLTEK BMS Pin Definition for Li-Ion Battery...
  • Page 44 6.6.3 Lead-acid Battery Connection NOTICE The hybrid inverter can be connected to proper capacity lead-acid battery with a nominal • voltage at 48V. For safe operation and compliance, a two-pole DC circuit breaker with overcurrent • protection should be installed between the inverter and the battery. Battery Power cable Connection：...

  • Page 45: Wifi Connection

    Step 4: The wire diameter of the NTC cable is smaller than the sealing port of the Multi COM connector. It is recommended to add some rubber cement into the sealing port after installation to make it waterproof. 6.7 WIFI Connection The inverter provides a communication port, which can collect data and transmit data of the inverter to the monitoring website via Wi-Fi stick.

  • Page 46: Drm Connection

    Step 3: Remove the cable jacket and strip the wire insulation. Step 4: Plug the wires into the corresponding terminals. Step 5: Fasten the swivel nut with a torque of 4–5N.m and connect the other end to the DRED (DRED device is not provided by LIVOLTEK.

  • Page 47: Multi Com Terminal Connection

    6.9 Multi COM Terminal Connection The inverter provides 16pin terminals to facilitate you to install CT or Smart meter, parallel function or EV charger. NOTICE • Follow the pin definition below to connect the Multi com communication cables. • Do not remove the resistor or short circuit wire unless you are going to use the corresponding PINs.
  • Page 48 16pin terminals show as below: Wiring Connection Procedure： Step 1: Prepare the communication cable and remove the plug of the communication terminal. Step 2: Dismantle the communication module and take out the pin terminal. To avoid water and dust, keep the rubber plug to seal the unused holes. Step 3: Insert the communication cable into the corresponding pins terminal to realize the RS485 communication function.
  • Page 49 • No meter or CT to the inverter will cause fault. • The smart meter must be authorized by LIVOLTEK, any third party or non-authorized meter may not match with the inverter. • LIVOLTEK will not take the responsibility if the meter is unavailable.
  • Page 50 6.9.2 Smart Meter Connection (Optional) When customer needs to use meter to monitor the energy flow, the meter terminal connection steps are as follows: NOTICE • Make sure AC cable is totally isolated from AC power before connecting Smart Meter. •...
  • Page 51 6.9.4 Auto- Transformer Connection (Optional) For backup power capability, this inverter enables you to split the 240 volts into two legs of 120 volt and to balance the load between the two legs by installed with LIVOLTEK auto-transformer box for the critical loads.

  • Page 52: System Operation

    No fault occurs Green/Red blink System startup or updating 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.
  • Page 53 LED indicator status for common fault of the inverter: Error Message BATTERY GRID LOAD SYSTEM FAULT Starting up ★ ★ Normal status ◎ ◎ ◎ ◎ ● WI-FI communication ◎ ◎ ◎ ◎ ● PV energy weak ◎ ◎ ◎ ◎...

  • Page 54: Start-Up Procedures

    • Please use the LIVOLTEK APP to initiate the self-test procedure and get the test results. Refer to “Settings on the APP” for details. Step 7: Observe the LED indicator •...

  • Page 55: Shut Down Procedures

    7.3 Shut down Procedures For maintenance or other service work, the inverter must be switched off. Proceed as follows to disconnect the inverter from the AC and DC power sources. Notes: Please strictly follow the following procedure. Otherwise, it will cause lethal voltages or unrecoverable damage to the inverter.

  • Page 56: App Operation

    LIVOLTEK portal is a platform that the inverter connects through WIFI Stick, 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 57: Wi-Fi Configuration

    APK. Scan the QR Code below to download the APP on your smartphone. Step 2: Connect the Inverter • Open Livoltek APP, choose "Local Mode" ----> "Bluetooth Mode"----> "INV". • Find your inverter SN (named with "BLF-HP- last few digits of SN"). • Click on "setting" ---->"Network Configurations"...

  • Page 58: Register An Account

    8.3 Register an account Open the app or web and login with the username & password. Register it first if you don’t have an account, which provides access to the remote monitoring and management. NOTICE • There are two different accounts for end users and business (agents/installers), with different account authorizations.
  • Page 59 8.4.3 Add Device •Touch "Add" button [ ] at the top right of the PV site page to add a device. •Choose your product model and enter SN number, then touch [confirm].

  • Page 60: Setting On The App

    8.5 Setting on the APP 8.5.1 Home Page Overview You can check Parameters of System. The status and data on this page might be a few minutes delay from the real-time inverter data By touch the icons on the diagram, it will show the historical data of each part. 8.5.2 Basic Settings You can set the inverter time, Restart the inverter, choosing work modes, battery type and set charging time period in Basic settings.
  • Page 61 8.5.2.2 Select Work Modes Work Modes decides the operation logic of the hybrid system. Make sure what you select is exactly what you want. The detailed description about the working modes, please refer to the chapter 3.4 Work Modes. Self-Use Mode: The default mode for self- consumption. Back-Up Mode: You can set the reserve percentage of the minimum battery state (Discharge End-up SOC @ Grid), for urgent use to support backup loads.
  • Page 62 •UPS means an uninterruptible power supply. When there is utility grid, the inverter bypass to supply power to the loads. When there is a grid failure, it can utilize power from solar system & energy stored in the battery to supply power to critical load (Battery is necessary in this mode.)The energy switching time in this process is less than 16 milliseconds.
  • Page 63 8.5.4 Feed-in Limitation Setting The feed-in limitation is energy management solution for you to control the power that can be exported to grid to a specific limit. Turn on to use if your grid company does not allow external power feed into grid or you do not want PV production exported to grid.

  • Page 64: Troubleshooting And Maintenance

    Troubleshooting and Maintenance WARNING 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. 9.1 Troubleshooting When the inverter has an exception, its basic common warning and exception handling methods are shown in the table below.
  • Page 65 Check the setting of the safety country, Grid frequency is not frequency and the connection of AC AC Freq Fault within permissible cables. range. Contact your dealer technical support if the error happens again. Output Voltage Check if the load power is within the abnormal (Inverter EPS Volt Fault EPS power range and the AC output...
  • Page 66 Over Current occurs during battery charging or discharging. Inter CKT Fault BUS Voltage is too high or internal failed Restart the inverter and contact your Internal communication Inter Com Fault dealer for technical support if the error failure (ARM&DSP). happens again. Internal EEPROM EEPROM Fault Component (ARM)

  • Page 67: Routine Maintenance

    9.2 Routine Maintenance To ensure that the inverter can operate properly for a long term, you are advised to perform routine maintenance on it as described in this chapter. CAUTION Risk of inverter damage or personal injury due to incorrect service! •...

  • Page 68: Technical Data

    Technical Data Hyper- Hyper- Hyper- Hyper- Hyper- Hyper- Technical Data 2000 3000 3680 4600 5000 6000 PV Input Data Max. Recommended DC Power 3000 4500 5520 7500 7500 7500 (Wp) Max. DC Input Voltage (V) Nominal DC Input Voltage (V) MPPT Voltage Range (V) 80-550 MPPT Operating Voltage Range...
  • Page 69 Nominal Grid Frequency Range 45~55/55~65 (Hz) 26.1 Nominal AC Current (A) 13.0 16.0 20.0 21.7 (Ireland 26.1 Max. AC Current (A) 14.3 16.0 20.0 23.9 (Ireland THDi,Rated Power(%) <3 Power Factor ~1 (Adjustable from 0.8 leading to 0.8 lagging) EPS Output @ Off Grid Nominal EPS Power (W) 2000 3000...
  • Page 70 Max. Charge / Discharge 94.6 94.6 Efficiency(@full load) Protection DC Reverse Polarity Protection Integrated DC Surge Protection Integrated AC Surge Protection Integrated Output Over Current Protection Integrated Output Short Circuit Protection Integrated Output Over Voltage Protection Integrated Anti-islanding Protection Integrated Insulation Resistor Detection Integrated Residual Current Detection...

  • Page 71: Disclaimer

    Disclaimer The Hyper series inverters are transported, used and operated under limited condition, such as environmental, electrical etc. LIVOLTEK shall not be liable to provide the service, technical support or compensation under conditions listed below, including but not limited to: •...
  • Page 72 Warranty Card Registration Dear customer, thank you for choosing LIVOLTEK product. For registering product warranty, please prepare everything ready and register on https://www.livoltek.com/registration.html. Product Information Product Type Product S/N Installation date Installation Company Personal Information Your name Your contact number...
  • Page 73 Contacts Hangzhou LIVOLTEK Power Co., Ltd Address: 1418-35 Moganshan Road, Hangzhou, 310011, China Tel: +86-571-28330320 Fax: +86-571-28020357 Email: info@livoltek.com Web：www.livoltek.com...

This manual is also suitable for:

Hyper-3000Hyper-3680Hyper-4600Hyper-5000Hyper-6000

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