MEGAREVO LNA Series Assembly & Use Manual

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USE

MANUAL

LNA SERIES HYBRID INVERTER

WITH BREAKER

S h e n z h e n

R5KLNA R6KLNA R7K6LNA R8KLNA R10KLNA

M e g a r e v o

T e c h n o l o g y

C o . ,

L t d .

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Summary of Contents for MEGAREVO LNA Series

Page 1 MANUAL LNA SERIES HYBRID INVERTER LNA SERIES HYBRID INVERTER WITH BREAKER R5KLNA R6KLNA R7K6LNA R8KLNA R10KLNA S h e n z h e n M e g a r e v o T e c h n o l o g y C o .
Page 2 LNA series Hybrid Inverter (with breaker) user manual CONTENT About this manual ......................................001 1 Safety introductions ....................................001 1.1 Safety signs ........................................001 1.2 Symbols used .........................................002 2 Product introduction ....................................004 2.1 Product overview ......................................004 2.2 Product size ........................................005 3 Installation ........................................006 3.1 Check for physical damage ..................................006...
Page 3 LNA series Hybrid Inverter (with breaker) user manual 5.4 Parallel setup menu ....................................041 5.5 Battery setup menu....................................043 5.6 Grid setup menu ......................................045 5.7 Generator setup menu .....................................046 5.8 Inverter information ....................................050 6 Maintenance setup menu ..................................052 6.1 Input password ......................................052 6.2 System settings ......................................052...
Page 4 LNA series Hybrid Inverter (with breaker) user manual About this manual This manual is an integral part of Hybrid, it describes the assembly, installation, commissioning, maintenance, and failure type of the product. Please read it carefully before operating. R5KLNA R6KLNA...
Page 5 LNA series Hybrid Inverter (with breaker) user manual Symbols Symbols on the type label Refer to the operating instructions. Fragile - The package/product should be handled carefully and never be tipped over or slung. Products should not be disposed as household waste.
Page 6 LNA series Hybrid Inverter (with breaker) user manual • "Caution" indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. • "Note" provides tips that are valuable for the optimal operation of ours. Safety introductions...
Page 7 LNA series Hybrid Inverter (with breaker) user manual 2 Product introduction 2.1 Product overview Product overview 1. LCD touch screen 2. PV DC-switch 3. BAT DC-switch 4. Type-C upgrade port 5. USB screen upgrade port 6. Wi-Fi/GPRS (optional) Product introduction...
Page 8 LNA series Hybrid Inverter (with breaker) user manual 8. Parallel/BMS/CT/Meter/ 7. BAT input 9. Ti-go RSD (optional) Display port 10. PE port 11. PV input 12. Load L1/L2 input 13. Load-N copper bar 14. Generator input 15. Grid L1/L2 input 16.
Page 9 LNA series Hybrid Inverter (with breaker) user manual 3 Installation 3.1 Check for physical damage Make sure the inverter is intact during transportation. If there is any visible damage, such as cracks, please contact your dealer immediately. 3.2 Packing list Open the package and take out the product, please check the accessories first.
Page 10 LNA series Hybrid Inverter (with breaker) user manual 3.3 Mounting Installation precaution: Inverter is designed for outdoor installation (IP65). Make sure the installation site meets the following conditions: • Not in direct sunlight. • Not in areas where highly flammable materials are stored.
Page 11 LNA series Hybrid Inverter (with breaker) user manual Space requirement Position Min. size Left (Air inlet) 300mm Right (Air outlet) 300mm Top (Heat dissipation) 500mm Bottom (Prevent water immersion) 500mm Front (Operation and maintenance) 1000mm Mounting the inverter Tools required for installation.
Page 12 LNA series Hybrid Inverter (with breaker) user manual Step1: We provide three different spacing of the mounting holes, please choose the corresponding aperture according to the actual situation to install the inverter. Drill 4 holes in the wall according to the following distance dimensions, 50~60mm depth. Then use a proper hammer to fit the expansion bolt into the holes.
Page 13 LNA series Hybrid Inverter (with breaker) user manual 3.4 Battery connection For safe operation and compliance, a separate DC over-current protector or disconnect device is required between the battery and the inverter. The positive battery port of the inverter is already pre-installed with a 250A DC circuit breaker, so there is no need to repeat the installation.
Page 14 LNA series Hybrid Inverter (with breaker) user manual Power connection battery Step1: Select the cable of the correct diameter and strip the front end of the cable for 15 mm. Select 4 O-terminals with an aperture of M8. Insert the wire into the O-terminal and clamp it with crimping pliers.
Page 15 LNA series Hybrid Inverter (with breaker) user manual BMS PIN definition Communication interface between inverter and battery is RS485 or CAN with a RJ45 connector. Definition X X BMS_CANH BMS_CANL RS485 Definition X GND BMS_485A BMS_485B When using RS485 protocol, please note that PIN2 must be disconnected! •...
Page 16 LNA series Hybrid Inverter (with breaker) user manual Model R5KLNA R6KLNA R7K6LNA R8KLNA R10KLNA PV Max. DC input power (kW) NO. MPPT tracker PV input voltage 120 - 500 range (V) Full power operating 120 - 430 voltage range (V) Max.
Page 17 LNA series Hybrid Inverter (with breaker) user manual • The following requirements of PV modules need to be applied for each input area. • Please do not make PV positive or negative ground! • In order to save cable and reduce the DC loss, we suggest installing the inverter near PV modules.
Page 18 LNA series Hybrid Inverter (with breaker) user manual Step1: Select the appropriate wire and remove the 18mm insulation layer from the end of the wire. Connect the wire to the cord end terminal using crimping pliers. Step2: Route the cable through the bottom wiring port and connect the cable to the AC terminal.
Page 19 LNA series Hybrid Inverter (with breaker) user manual 3.7 CT connection CT is short for "current transformer" and is used to detect the current of the grid. The CT device is printed with black silk screen, please pay attention to distinguish L1 and L2.
Page 20 LNA series Hybrid Inverter (with breaker) user manual 3.8 Wi-Fi /GPRS connection The Wi-Fi/GPRS connection port is in the lower left corner of the inverter. Insert the Wi- Fi device into the reserved port of the inverter, pay attention to the holes between them, and turn clockwise to tighten.
Page 21 LNA series Hybrid Inverter (with breaker) user manual RSD: short for "rapid shutdown". PV system circuits installed on or in buildings include a rapid shutdown function to reduce shock hazard for emergency responders. Release the button to disconnect 12V (12V_COM) output. The RSD transmitter is powered off, and the input of all PV modules is disconnected.
Page 22 LNA series Hybrid Inverter (with breaker) user manual Parallel CAN1/CAN2: Communication interface for connecting inverters. Meter_RS485: Read the inverter data and send it to the display screen. BMS-485/ BMS-CAN: BMS communication for lithium battery. Wi-Fi_485: Standby crystal port for the Wi-Fi module.
Page 23 LNA series Hybrid Inverter (with breaker) user manual 3.12 Wiring system for inverter Figure 3-1 Wiring system for inverter Installation...
Page 24 LNA series Hybrid Inverter (with breaker) user manual 3.13 Generator application scenario wiring diagram Figure 3-2 Connect to generator port Installation...
Page 25 LNA series Hybrid Inverter (with breaker) user manual Figure 3-3 Connect to grid port Installation...
Page 26 LNA series Hybrid Inverter (with breaker) user manual 3.14 Split phase (120/240Vac) parallel connection diagram Installation...
Page 27 LNA series Hybrid Inverter (with breaker) user manual 3.15 Parallel connection for 120/208 three phase Installation...
Page 28 LNA series Hybrid Inverter (with breaker) user manual 3.16 AC couple (micro-inverter) connection In the occasion without generator use, we recommend the user to use the generator terminal to be connected. The power of PV inverters or micro inverters can be measured by the internal sensor of the hybrid inverter.
Page 29 LNA series Hybrid Inverter (with breaker) user manual 4 Operation 4.1 Power ON/OFF Once the device is properly installed, press the ON/OFF button (located on the front of the chassis) to put the machine into operation. In any case, the system can operate only when the ON/OFF button is pressed, otherwise it is always in standby state.
Page 30 LNA series Hybrid Inverter (with breaker) user manual Setting Users can click setting to enter the settings interface. Data/Time Date and time of the inverter. The alarm information of the current inverter is displayed. For Alarm information details, see the alarm information table in the appendix.
Page 31 LNA series Hybrid Inverter (with breaker) user manual battery CT please see battery settings. BAT TYPE : Lithium. BAT-COMM: CAN. connect? BAT protocol: 3. CHARG-CURR: XX A. ensure that the connection is DISC-DEPTH: Grid DOD: 080%. OFF grid DOD: 080%. Retlrn: 020%.
Page 32 LNA series Hybrid Inverter (with breaker) user manual 4.4 Energy statistical display Data panel of PV Display the working parameters of the four channels of PV (PV1, PV2, PV3, PV4), including real-time voltage, current, and power. (PV input type can be set in the settings).
Page 33 LNA series Hybrid Inverter (with breaker) user manual Display battery charging voltage, charging current, and discharge current. Three working states of batteries (from BMS), including charging, discharging, and forced charging. Charge en: Charge enable. Discharge en: Discharge enable. Accumulated discharge and charging capacity of the battery, including daily and total accumulated energy.
Page 34 LNA series Hybrid Inverter (with breaker) user manual Leak current: Real-time leak current of the inverter. Display the real-time voltage, current, and power of the device. User can click to return to the previous page, and click to enter the next page. (not...
Page 35 LNA series Hybrid Inverter (with breaker) user manual Data panel of grid Display the working parameters on the grid, including frequency, real-time voltage, real-time current, and real-time power. Accumulated energy from the power grid to the equipment(Sell) and accumulated energy from equipment to the power grid(Buy), including daily and total accumulated energy.
Page 36 LNA series Hybrid Inverter (with breaker) user manual 5 Basic setup menu 5.1 Input password Input password Users can click on the icon above to enter device status data (PV, Battery, Hybrid inverter, Load, Grid, Generator) and return to the home page.
Page 37 LNA series Hybrid Inverter (with breaker) user manual System setting Parallel setting Battery setting Grid setting Generator setting Machine information Return home page After modifying the parameters, the user needs to click on this icon to confirm the modification. Input password Basic mode: Users have three basic modes to choose from, Self consumption, Peak shift, and battery priority.
Page 38 LNA series Hybrid Inverter (with breaker) user manual System setting Users can set PV types, including independent, Parallel and constant voltage. Default parameters vary by inverter model, allowing you to set the power the inverter sells to the grid. (It only works if the battery is present.) Grid export limit, Grid selling current, Compare the two parameters and take the minimum value to take effect.
Page 39 LNA series Hybrid Inverter (with breaker) user manual Setting of charging and discharging time for peak shift. When the working mode is peak shift, users need to enter this interface to set the charging and discharging time. And users need to manually input the start charge/ discharge time and the end charge/discharge time.
Page 40 LNA series Hybrid Inverter (with breaker) user manual 5.2.1 Work mode Inverter provides multiple work modes based on different requirements. Work mode: self-use 1. When PV, Grid, Battery is available: A. Solar energy provides power to the loads as first priority, if...
Page 41 LNA series Hybrid Inverter (with breaker) user manual B. On charge time, solar energy will charge battery as first priority, then the excess solar energy will supply power to loads. If solar energy is not sufficient to charge battery and supply loads, grid will supply all the connected loads with solar energy together.
Page 42 LNA series Hybrid Inverter (with breaker) user manual • If set anti-reverse function allowable, Once on the work mode of self-use, Peak shift, battery priority, the system will not feed power to grid. 5.3 AC couple function setting You can access the AC Couple settings page by following these steps: Password ->System settings...
Page 43 LNA series Hybrid Inverter (with breaker) user manual AC Couple Set: When using AC Couple select the Generator option. Trip SOC: When the battery SOC > the setting value, the PV inverter or micro inverters will be cut off. This option only takes effect in the event of a grid outage (If there is no power outage on the grid to which the hybrid inverter is connected, the set SOC does not take effect).
Page 44 LNA series Hybrid Inverter (with breaker) user manual • The AC couple function can only be used after matching the hybrid inverter with the photovoltaic inverter. (The photovoltaic inverter needs to have a power generation frequency response function, which is utilized when the hybrid inverter is operating off-grid.)
Page 45 LNA series Hybrid Inverter (with breaker) user manual Parallel setup menu Discharge cur: Set the total battery discharge current of multiple parallel inverters, and the current will be evenly distributed to each inverter. Parameters are set only by the master.
Page 46 LNA series Hybrid Inverter (with breaker) user manual 5.5 Battery setup menu Battery setup menu Set battery type and battery communication method. Users can choose the battery type is lead-acid battery/lithium battery, and the battery communication method is CAN/485. The default option is CAN.
Page 47 LNA series Hybrid Inverter (with breaker) user manual Settings required when using lead-acid batteries: Float chg volt: Charge the battery with constant voltage and small current (This • interface is used to set the lead acid battery charging voltage. (The input value ranges from 40 to 59.5) Set the floating charge voltage to be less than the constant...
Page 48 LNA series Hybrid Inverter (with breaker) user manual Settings required when using lithium: Bat grid DOD/ Off-grid DOD: When the battery discharge is higher than the set • parameter, the inverter generates a battery low voltage alarm. Distinguish between grid-connected alarm parameters and off-grid alarm parameters.
Page 49 LNA series Hybrid Inverter (with breaker) user manual Grid setting/page one Grid settings: Inverter default option is 120/240V split phase. American standard classification: Effective only when the grid standard is America, American standard classification for multiple regions of america is provided.
Page 50 LNA series Hybrid Inverter (with breaker) user manual Generator setting (lithium battery) Diesel generator enable settings: Gen enable: Enable control of the generator function. Gen chare enable: Generator charge enable control. Gen auto start/stop: If the user wants the generator to be automatically controlled to start and stop through the dry contact, please enable it.
Page 51 LNA series Hybrid Inverter (with breaker) user manual Generator setting (lead-acid battery) Start volt: Generator in automatic mode. When the volt of battery is lower than the setpoint, the generator dry contact is closed and the connected generator will be started.
Page 52 LNA series Hybrid Inverter (with breaker) user manual 5.7.4 Generator automatic mode setting As shown in the picture on the left, select gen enable, Gen auto and gen charge enable. Set generator on, off SOC or voltage, charging current, generator power, stop cooling time, maximum running time.
Page 53 LNA series Hybrid Inverter (with breaker) user manual 5.7.6 Generator operation notes • 1. Double check that the circuit is connected correctly. • 2. The generator provides two modes (automatic and manual) for control, please select one mode to use, do not set both at the same time.
Page 54 LNA series Hybrid Inverter (with breaker) user manual Show inverter software version. Display firmware version. Inverter information/page two Screen backlight adjustment control, you can use the following options to control the screen backlight. If the option does not enable, the screen will turn off in 3 minutes by default.
Page 55 LNA series Hybrid Inverter (with breaker) user manual 6 Maintenance setup menu 6.1 Input password To enter the maintenance settings, a password is required. The default password is 12121. Click OK to enter the settings interface. 6.2 System settings System settings ARC enable: ARC detection function.
Page 56 LNA series Hybrid Inverter (with breaker) user manual Modbus address: The default value is 1 and you do not need to change it. Grid export limit: Users can click to enter the numerical input interface. This function is used to limit the inverter conversion power of the inverter. The default parameter is 100%.
Page 57 LNA series Hybrid Inverter (with breaker) user manual Grid protect parameters: This parameter is determined by the national grid standard. If the user needs to use over-voltage and under-voltage protection, please contact the supplier. HV means high voltage trip protection.
Page 58 LNA series Hybrid Inverter (with breaker) user manual 6.6 Grid function Discharge p(u): Generation voltage response. When the grid voltage is abnormal, the active power is limited, and the function is enabled when required by the national grid standard. Discharge p(f): Generation frequency response.
Page 59 LNA series Hybrid Inverter (with breaker) user manual 6.7 Reactive power parameter REACT power parameter: REACT power parameter, including: Power factor, React power, QU wave, QP wave. (For specific country if required by the local grid.) Power factor: The input value should range between L0.80 and L0.99 or C0.8 and C1.00.
Page 60 LNA series Hybrid Inverter (with breaker) user manual 7 Advanced mode operation guide Advanced mode: There are four options here: Disable, sell first mode, limited consumption mode and zero export mode. Disable: Only when users selected "disable", the basic work modes (Self consumption, Peak shift, battery priority) take effect.
Page 61 LNA series Hybrid Inverter (with breaker) user manual When TOU is enabled: When TOU is enabled: When TOU is enabled: When inside time Day time: PV power load Day time: PV power load slots: Charge or discharge and charge battery first,...
Page 62 LNA series Hybrid Inverter (with breaker) user manual Advanced settings/first page Time-of-use enable: There are 6 slots which can be programmed. If grid charge is enabled, the grid is used to power the load and charge the battery to target SOC at specific bat power attribute value.
Page 63 LNA series Hybrid Inverter (with breaker) user manual Advanced settings/second page Users have three advanced settings to choose from, namely global grid charge enable, PV charge only and battery first. Global grid charge enable: It is advanced control attribute of grid charge enable.
Page 64 LNA series Hybrid Inverter (with breaker) user manual 8 Fault diagnosis and solutions The inverter is easy to maintain. When you encounter the following problems, please refer to the solutions below, and contact the local distributor if the problem remains unsolved.
Page 65 LNA series Hybrid Inverter (with breaker) user manual Content Codes Explanation Solutions Grid low freq Check if the grid is abnormal. • Grid frequency is Restart the inverter and wait until it functions normally. • abnormal. Grid over freq Contact customer service if error warning continues.
Page 66 LNA series Hybrid Inverter (with breaker) user manual Content Codes Explanation Solutions Communication Check the cable, crystal, Line sequence. • between lithium BMS comm.fail battery and inverter Checking the Battery switch. • is abnormal. Check whether the inverter temperature is abnormal.
Page 67 LNA series Hybrid Inverter (with breaker) user manual 9 APP operation 9.1 Home page The home page includes Wi-Fi configuration , Logger diagnostics, Local mode, Re factory, Language toggle (click the upper right corner to switch languages), and change API.
Page 68 LNA series Hybrid Inverter (with breaker) user manual 9.2.2 Bluetooth ON Local mode supports bluetooth connection. You can turn on bluetooth in advance or add a logger firstly and then turn on bluetooth according to the page prompt. If the connection fails, users need to reconnect the logger.
Page 69 LNA series Hybrid Inverter (with breaker) user manual 9.2.3 Enter the local mode interface Once the connection is complete, you can view the operating status of the device and the parameters set. Click on the grouping to go to the detailed parameter page.
Page 70 LNA series Hybrid Inverter (with breaker) user manual 9.2.4 Working status Click on the top groups to switch. The monitoring & configuration page contains the following subgroups: Solar, Grid, Battery, Load, Other(Display software version SN code, fault information, working mode, device temperature, inverter temperature, etc.), Inversion, BMS, GEN, DEBUG, Home...
Page 71 LNA series Hybrid Inverter (with breaker) user manual (1) Grid settings and grid protect set. A password is required to access the grid settings. The default password is "00000". APP operation...
Page 72 LNA series Hybrid Inverter (with breaker) user manual (2) Battery set, Battery management-custom model available and battery 485 communication parameter. (3) Active control. APP operation...
Page 73 LNA series Hybrid Inverter (with breaker) user manual (4) Setup and advance. Set work mode and PV input type, language, date/time, etc. (5) Peak shift. Set peak-shift charging and discharging time. When the operating mode is peak-shift, you need to enter this interface to set the charging and discharging time and manually enter the start charging/ discharging time and the end charging/discharging time.
Page 74 LNA series Hybrid Inverter (with breaker) user manual (6) Parallel set, Generator set, Advance work mode set, Custom function and AC couple. APP operation...
Page 75 LNA series Hybrid Inverter (with breaker) user manual 10 Technical parameters Table 10-1 Technical parameter PV input data Model R5KLNA R6KLNA R7K6LNA R8KLNA R10KLNA Max.DC input power (kW) No. MPPT tracker MPPT range (V) 120 - 500 Max. DC input voltage (V)
Page 76 LNA series Hybrid Inverter (with breaker) user manual Model R5KLNA R6KLNA R7K6LNA R8KLNA R10KLNA Output THDI < 2% Max. grid passthrough current (A) AC output data (back-up) Model R5KLNA R6KLNA R7K6LNA R8KLNA R10KLNA Nominal. apparent power output (kVA) Max. apparent power...
Page 77 LNA series Hybrid Inverter (with breaker) user manual General Data Model R5KLNA R6KLNA R7K6LNA R8KLNA R10KLNA Output conduit (mm) 25.4 PV input conduit (mm) 25.4 BAT input conduit (mm) 34.5 Operating temperature -25 ~ +60 ( > 45derating) range (℃ )
Page 78 Megarevo can provide paid repair service after judging. The copy right of this manual belongs to Shenzhen Megarevo technology co. LTD. Any corporation or individual should not plagiarize, copy, reduction, or distribution this manual in any form or by any means. All rights reserved.

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