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MEGAREVO R6KH31 User Manual

Hybrid inverter
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VER.: 2.40

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  • Page 1 VER.: 2.40...
  • Page 2 User Manual DECLARATION SHENZHEN MEGAREVO TECHNOLOGY CO., LTD. (hereinafter referred to as "MEGAREVO") reserves the right to modify the frame dimensions, functionality, technical data, parameters, standards without prior notice. The contents of this manual have been checked for accordance with its described hardware and software.

  • Page 3: Other Rights

    User Manual OTHER RIGHTS and other MEGAREVO trademarks used in this manual are owned by MEGAREVO. Using data contained in firmware or software developed by MEGAREVO, in part or in full, for commercial purposes by any means is prohibited. Reverse engineering, cracking or any other operation that destroys the original programming design of software developed by MEGAREVO is prohibited.
  • Page 4 User Manual PREFACE Thank you for choosing REVO Series Hybrid Inverter (hereinafter referred to as "inverter") . This user manual presents a detailed description of REVO series with respect to product features, structural characteristics, functions, installation, parameter settings, troubleshooting, commissioning and daily maintenance, etc.
  • Page 5 User Manual This manual is valid for the following model of hybrid inverters: • R6KH3 (R6KH3-P) • R8KH3 (R8KH3-P) • R10KH3 (R10KH3-P) • R12KH3 (R12KH3-P) • R15KH3 (R15KH3-P) It will be referred to as "inverter" hereinafter unless otherwise specified. The inverter must only be installed by professional technicians. The professional technician is required to meet requirements as follows: •...

  • Page 6: Technical Support

    If you have any question, or anything that it is not clear for you, or have some troubles during installation, wiring, and/or operation, you are suggested to contact MEGAREVO via its recommended contact information in this manual or contact its sales representatives or service...
  • Page 7 User Manual Content 1 Safety Precautions 1.1 Important Safety Instructions 1.2 Important Safety Instructions 1.3 CE Directives 2 Introduction 2.1 Model Description 2.2 Basic features 2.3 Work Modes 2.4 Dimensions 2.5 Terminals 2.6 Parameters 3 Installation 3.1 Check for Physical Damage 3.2 Packing List 3.3 Mounting 4 Electrical Connection...
  • Page 8 User Manual 5.1 Control Panel 5.2 Instructions for LED Indicator 5.3 Instructions for the use of three modes 6 LCD Operation 6.1 LCD Interface 6.2 Setting 6.3 Advan set 6.4 Inquire 6.5 Statistic 7 Fault diagnosis and solutions...
  • Page 9 User Manual Figure Figure 2-1 Symbols on the Product Figure 2-2 E-Version system diagram Figure 2-3 I-Version system diagram Figure 2-4 Dimensions Figure 2-5 Terminals Figure 3-1 Packing List Figure 3-2 Space requirement Figure 4-1 E-Version system diagram Figure 4-2 I-Version system diagram Figure 4-3 Battery connection...
  • Page 10 User Manual Table 4-3 Recommended cables and Micro-breakers Table 4-4 Common feasible loads for reference Table 4-5 Recommended non-polar DC breaker-breaker...
  • Page 11 User Manual History Version Release Date Description V1.00 Jan. 2021 First edition V2.10 Jan. 2023 Update V2.30 May 2023 Update V2.31 Jun. 2023 Update V2.34 Sep. 2023 Update V2.40 Oct. 2023 Update V2.51 Jul. 2024 Update...

  • Page 12: Safety Precautions

    User Manual 1 Safety Precautions Safety signs in this manual: DANGER indicates high-risk potential hazards that, if not avoided, may lead to death or serious injury. DANGER WARNING indicates moderate-risk potential hazards that, if not avoided, may lead to death or serious injury. WARNING CAUTION indicates low-risk potential hazards that, if not avoided, may lead to minor or moderate injury.
  • Page 13 User Manual Danger of burns CAUTION • When the product is working, the upper of the enclosure and the enclosure body may become hot. • During operation, only the touch screen needs to be operated. Radiation may cause damage to health. CAUTION •...
  • Page 14 User Manual WARNING Do not operate the inverter while the equipment is running. WARNING Risk of electric shock! • It is recommended to use only accessories that are compatible with the inverter, otherwise it may lead to the risk of fire, electric shock or personal injury.
  • Page 15 User Manual disconnection. • CAUTION-The energy stored in the capacitor is a shock hazard, do not operate the inverter, coupler, power cable, battery cable, PV cable or PV generator while energized. After turning off the PV, battery and power supply, always wait 5 minutes to allow the intermediate circuit capacitors to discharge before unplugging the DC, battery and power coupler.
  • Page 16 User Manual use application. • Using appropriate external lightning protection, the effect of a direct lightning strike into a building can be mitigated in a controlled way, and the lightning current can be discharged into the ground. • Installation of SPDs to protect the inverter against mechanical damage and excessive stress include a surge arrester in case of a building with external lightning protection system (LPS) when separation distance is kept.

  • Page 17: For United Kingdom

    User Manual the public.The Revo series inverters offer Active Frequency Drift (AFD) to prevent the islanding effect. 1.1.3 PE Connection and Leakage Current • The end-use application shall monitor the protective conductor by residual current operated protective device (RCD) with rated fault current Ifn≤240mA which automatically disconnects the device in case of a fault.The device is intended to connect to a PV generator with a capacitance limit of about 700nf.
  • Page 18 User Manual • Electrical installation of PV system shall comply with requirements of BS 7671 and IEC 60364-7-712. • No protection settings can be altered. • User shall ensure that equipment is so installed, designed and operated to maintain at all times compliance with the requirements of ESQCR22(1)(a).
  • Page 19 User Manual 6: Only personal with proper expertise can carry out the maintenance of accumulator batteries. 1.2 Important Safety Instructions This section gives an explanation of all the symbols shown on the inverter and on the type label. Table 1-1 Symbols on the Product Symbol Explanation...
  • Page 20 User Manual Symbol Explanation Do not operate inverter until it is isolated from battery, mains and on-site PV generation suppliers. Danger to life due to high voltage. There is residual voltage existing in the inverter after powering off. Which needs 5 min to discharge. Wait 5 min before you open the upper lid or the DC lid.
  • Page 21 User Manual with safety regulations depends on proper installation and configuration of the system, including the use of the specified wiring. The system must be installed only by professional assemblers who are familiar with safety and EMC requirements. It is the responsibility of the assembler to ensure that the final system complies with all relevant laws of the country of use.

  • Page 22: Model Description

    User Manual 2 Introduction 2.1 Model Description The model description is as follows (take R8KH3 as an example): Figure 2-1 Symbols on the Product R 8 K H 3 - ( P ) R: REVO series 8K: output power, 8kW H: battery high voltage 3: three-phase output P: PV current plus...
  • Page 23 User Manual E-Version applies to wiring rules that require the N (neutral) wire of the EPS to be disconnected from the N (neutral) wire of the grid (applicable to most countries). Figure 2-2 E-Version system diagram Normal Loads PE BAR The grounding screw hole of inverter is at the lower right corner.
  • Page 24 User Manual I-Version applies to wiring rules that require that the N (neutral) wire of other power sources must not be isolated or switched (applicable to Australian and New Zealand wiring rules AS/NZS_3000:2012). Figure 2-3 I-Version system diagram N BAR Link Normal Loads PE BAR...

  • Page 25: Work Modes

    User Manual • In EPS mode, ensure that the load power connected to the load port of the inverter is lower than EPS rated output power, otherwise, the inverter will shutdown and send the “Over Load” fault alarm. • Please check with the main grid operator for any special grid connection regulations.
  • Page 26 User Manual Solar energy provides power to the loads as GRID first priority, if solar energy and battery are not sufficient to power all connected loads, utility energy (Main Grid) will supply power to the loads with solar energy at the same time. When PV, Grid is available(without battery): Solar energy provides power to the loads as GRID...
  • Page 27 User Manual Work mode: peak shift When PV, Grid, Battery is available: On charge time, solar energy will charge battery GRID as first priority. The excess energy will supply power to the loads. If solar energy is sufficient to supply loads and charge battery, and If there's still some extra energy, then the excess power will feed the power to grid.
  • Page 28 User Manual On charge time, grid will charge battery and GRID supply power to the connected loads at the same time. On discharge time, if load power is less than GRID battery power, battery will supply power to loads as first priority, the excess power will be fed to grid.
  • Page 29 User Manual GRID Grid will supply power to load and charge battery at the same time. If the anti-reflux function is set to be allowable, the system will not feed power to grid in self-use, peak shift, battery priority modes. 2.4 Dimensions Figure 2-4 Dimensions...
  • Page 30 User Manual R6KH3, R8KH3, R10KH3, R12KH3, R15KH3 R6KH3-P, R8KH3-P, R10KH3-P, R12KH3-P, R15KH3-P Mounting hole dia. Unit, mm 2.5 Terminals Figure 2-5 Terminals PV String Input BAT Port COM1 PV1+ PV2+ COM2 PV1- PV2- BAT+ BAT- DRY IO GRID BACKUP 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20...
  • Page 31 User Manual Table 2-1 Terminals PV1+ PV string 1 positive input PV1- PV string 1 negative input PV2+ PV string 2 positive input PV2- PV string 2 negative input COM1 485 port COM2 WIFI port (optional) and GPRS port(optional) BAT+ Battery positive input BAT- Battery negative input...
  • Page 32 User Manual A phase B phase C phase Neutral line Ground electrode Backup 2 Backup2 line A phase Backup2 line B phase Backup2 line C phase Backup2 line neutral line Backup2 line ground electrode 2.6 Parameters Table 2-2 Parameters PV input Model R6KH3 R8KH3...
  • Page 33 User Manual Model R6KH3-P R8KH3-P R10KH3-P R12KH3-P R15KH3-P Max. power of PV array 12kW 15kW 18kW 22.5kW Max. PV voltage 1000V MPPT voltage range 180V~850V Min. input voltage/start voltage 125V/180V Full Power MPPT Voltage Range 250-850V 330-850V 430-850V 510-850V 620-850V Rated input voltage 700V No.
  • Page 34 User Manual AC output R6KH3 R8KH3 R10KH3 R12KH3 R15KH3 Model R6KH3-P R8KH3-P R10KH3-P R12KH3-P R15KH3-P Nominal AC voltage 3W+N+PE, 220/380V; 230/400V; 240/415V AC voltage range 360V~440V Rated AC grid frequency 50Hz/60Hz AC grid frequency range 50±5Hz/60±5Hz Rated active power 10kW 12kW 15kW Rated apparent power...
  • Page 35 User Manual Backup output R6KH3 R8KH3 R10KH3 R12KH3 R15KH3 Model R6KH3-P R8KH3-P R10KH3-P R12KH3-P R15KH3-P Nominal output voltage 3W+N+PE, 220/380V; 230/400V; 240/415V Rated output frequency 50Hz/60Hz Rated active power 6kVA 8kVA 10kVA 12kVA 15kVA Max. apparent output power 6.6kVA 8.8kVA 11kVA 13.2kVA 16.5kVA...

  • Page 36: Safety Protection

    User Manual Safety protection R6KH3 R8KH3 R10KH3 R12KH3 R15KH3 Model R6KH3-P R8KH3-P R10KH3-P R12KH3-P R15KH3-P DC-side disconnection device ○ PV string reverse polarity protection ○ All-pole sensitive residual current ○ monitoring unit Anti-islanding protection ○ AC output over current protection ○...

  • Page 37: Standard Compliance

    User Manual Features R6KH3 R8KH3 R10KH3 R12KH3 R15KH3 Model R6KH3-P R8KH3-P R10KH3-P R12KH3-P R15KH3-P Inverter topology (PV / battery) Transformer less / Transformer less User interface LED & App Communication with BMS Communication with meter RS485 Communication with portal WIFI stick Integrated power control / Zero ○...

  • Page 38: Installation

    User Manual 3 Installation 3.1 Check for Physical Damage Make sure that the inverter is intact during shipment. 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 39 User Manual 3.3 Mounting 3.3.1 Installation Precaution REVO Series hybrid inverter is designed for outdoor installation (IP 65). Please ensure that the installation location meets the following conditions: • Not in direct sunlight. • Not in areas where highly flammable materials are stored. •...

  • Page 40: Installation Procedure

    User Manual No direct sunlight No rain exposure No snow accumulation Direct sunlight Snow accumulation Rain exposure 3.3.2 Space Requirement Figure 3-2 Space requirement FRONT BOTTOM Directions BOTTOM LEFT RIGHT FRONT Min. size (mm) 3.3.3 Installation Procedure Tools: Terminal blocks, RJ45 crimping pliers, screwdrivers, hand wrenches and drills, etc.
  • Page 41 User Manual Step 1: Mounting the wall bracket on the wall Place the bracket on the wall, mark the location of the four holes and then remove it. Drill holes with an drill, making sure they are deep enough (at least 60 mm) to support the inverter.
  • Page 42 User Manual Step 3: Place the inverter on the wall-mounted bracket by holding the handle on the side. Step 4: Tighten the fixing screws on both sides of the inverter. Step 5: If necessary, an anti-theft lock can be installed on the lower left side of the inverter.

  • Page 43: Electrical Connection

    User Manual 4 Electrical Connection 4.1 PV connection You can select two strings of PV modules with a total power of 6-15 kW to connect to the Revo series hybrid inverter. Make sure that the PV modules you choose have excellent performance and reliable quality. The open- circuit voltage of the series-connected PV modules should be less than Max.
  • Page 44 User Manual The following PV connection mode is NOT allowed! PV array Inverter Connection steps: Step 1: Inspect PV modules Measure the module array voltage with a voltmeter. Check the PV+ and PV- from the PV string combiner box correctly. Please make sure the impedance between the positive pole and negative pole of PV to ground should be MΩ...

  • Page 45: Grid Connection

    User Manual 10mm Crimp! 10mm Step 4: Insert the pin contact through the nut and into the male or female plug, when a "click" is felt or heard, the pin contact assembly is properly seated. Then tighten the nut. Insert Step 5: Plug the PV connector into the corresponding interface on the inverter.
  • Page 46 User Manual should be connected directly to the inverter. Connection steps: Step 1 : Check the grid voltage Check the grid voltage and compare it with the allowed voltage range (Refer to technical data). Disconnect the board from all phases and ensure that it is not reconnected.
  • Page 47 User Manual 10mm Insert & Crimp 4.3 EPS Connection (apply to I Version and E Version only) The REVO series hybrid inverters have both off-grid and on-grid functions. The inverters output power through the AC port when the grid is on and through the EPS port when the grid is off.
  • Page 48 User Manual Auto & Manual For the "E version" inverters, the EPS function can be triggered automatically or manually, depending on the user's preference. For the "I version" inverter, the EPS function can only be triggered automatically. If the user wants to use this function manually, an external switch needs to be installed.
  • Page 49 User Manual Figure 4-1 E-Version system diagram Normal Loads PE BAR The grounding screw hole of inverter is at the lower right corner. Electrical Connection...
  • Page 50 User Manual Figure 4-2 I-Version system diagram N BAR Link Normal Loads PE BAR The grounding screw hole of inverter is at the lower right corner. If you have a request for a compatible contactor, please contact our sales. Electrical Connection...
  • Page 51 User Manual If local policies dictate a wiring pattern that is inconsistent with the above operating guidelines, especially for N (neutral) wire, earth and RCD, please contact us before operating! This wiring diagram is for reference only and complete electrical connections should be made in accordance with local regulations.
  • Page 52 User Manual Disassemble the waterproof connector and waterproof cover and thread the cable through the waterproof connector. Step 2 : Insert the terminals into the EPS port of the inverter (loosen or tighten the crimp terminal screws with a one-way screwdriver). 10mm Insert &...
  • Page 53 User Manual Requirements for EPS loads Make sure the rated load power of the EPS is within its rated output range, WARNING otherwise the inverter will shut down with an "overload" warning. When an "overload" occurs, adjust the load power to ensure it is within the EPS output power range before turning on the inverter.

  • Page 54: Battery Connection

    User Manual For example: Power Equipment Start Rated 100VA (W) 100VA (W) Incandescent lamp : 100W 80VA (W) 60VA (W) Fluorescent lamp: 40W 450~750VA (W) 300VA (W) Fridge: 150W 4.4 Battery Connection The charge/discharge system of Revo series hybrid inverters is designed for high voltage lithium batteries.

  • Page 55: Battery Connection Diagram

    User Manual Battery connection diagram Figure 4-3 Battery connection BATTERY BMS PIN Defination The communication interface between the inverter and the battery is RJ45, and its communication protocol standard is RS485 or CAN. Figure 4-4 BMS PIN definition RS485_ RS485_ CAN_ CAN_ RS485_...
  • Page 56 User Manual The battery communication can only work when the battery BMS is compatible with the inverter. Battery connection steps: Step 1: Select the 10mm wire and remove 15mm of insulation from the end of wire. Step 2: Thread the end of the wire into the tubular terminal and use crimping pliers to crimp it tightly.
  • Page 57 User Manual 4.5 CT Connection and Phase instruction CT is used for monitoring the power usage for entire house, and send the data to the inverter to achieve anti-refulx funtion (to prevent the power back flow to the gird). The inverter can also use the data from a meter to achieve the anti-reflux function.
  • Page 58 User Manual CT connection steps: Step 1: Disassembly of waterproof connector and waterproof cover. Step 2: Prepare a communication cable (without sheath) and pass the cable through the waterproof connector. Step 3: Insert RJ45 end of the CT cable into the CT port of the inverter. Step 4: Assemble waterproof connectors and waterproof cover.

  • Page 59: Drm Connection

    User Manual 4.6 DRM Connection The DRM supports several demand response modes by transmitting control signals as shown below. EUROPEAN general (50549) DRM demand: DRM ports PIN5 and PIN6 are connected with 0 charge/discharge power. Germany (4105) DRM demand: DRM0: DRM ports PIN5 and PIN6 are connected with 0 charge/discharge power. DRM5: DRM ports PIN1 and PIN5 are connected with ≤...

  • Page 60: Wifi Connection (Optional)

    User Manual 4.7 WiFi Connection (optional) Revo series hybrid inverters offer a WIFI port that allows data to be collected from the inverter and transmitted to a monitoring website via WIFI. Purchase this WIFI adaptor from the supplier if needed. Figure 4-7 WIFI connection diagram Cloud...
  • Page 61 User Manual 4.8 GPRS Connection (optional) Revo series hybrid inverters offer a GPRS (radio frequency) interface to control the switching time of a given load via a smart plug (which can be purchased from the supplier if required), thus allowing the load to consume mainly PV energy during operation and minimizing energy costs.

  • Page 62: Inverter Manipulation

    User Manual 4.9 Inverter Manipulation Start inverter after checking all the following steps: Make sure the inverter is fixed well on the wall. Make sure all DC wiring and AC wiring is complete. Make sure the meter/CT is well connected. Make sure the battery is well connected.
  • Page 63 User Manual response times and values for overvoltage, undervoltage, overfrequency and underfrequency. Electrical Connection...

  • Page 64: Control Panel

    User Manual 5 Setting 5.1 Control Panel Figure 5-1 Control panel Indicator LED LCD Screen Display the information Function Button DOWN ENTER Return from Move cursor up Move cursor down Confirm and current interface or or increase or decrease the save current function setting value...
  • Page 65 User Manual 5.3 Instructions for the use of three modes 1 SETUP 4 RUN SETTING 1 SYS SETTING 1 GRID POWER 1 WORK MODE 2 DISC POWER 1 SELF CONSUME 3 ACTIVE REP 2 PEAK SHIFT 4 GRID RECONNE 3 BAT PRIORITY 5 LANGUAGE 2 EPS ENABLE 1 中文...
  • Page 66 User Manual 2 INQUIRE 3 STATISTIC 1 INV MODULE 1 E-TODAY 2 MODULE SN 2 E-MONTH 3 FIRMWARE 3 E-YEAR 4 RECORD 4 E-TOTAL 5 DIAGNOSE For example: Before selecting the mode, you can set it up according to the local power grid, PV input mode and battery type.

  • Page 67: Battery Parameters

    User Manual Battery parameters Setting Enter password Press Press Select corresponding battery, 1: BAT TYPE Press to confirm Setting...

  • Page 68: Lcd Operation

    User Manual 6 LCD Operation 6.1 LCD Interface 6.1.1 Events information • Numbers represent error codes and text is EVENTS NO. events message. 02:BatDisconnect 27:BMS Comm. fail • Refer to Chapter 7 for contents. NOTE: When appears in the upper right corner of the screen , you cannot turn the page, you need to press to unlock it first.

  • Page 69: Battery Interface

    User Manual 6.1.4 System setting 3 • EPS ENABLE: Enables the battery to supply SYSTEM 3 power to the load when the grid and PV are off, EPS ENABLE: ENAB CT/Meter: CT which is enabled by default. 6.1.5 PV1 Input display interface •...
  • Page 70 User Manual 6.1.9 Battery information interface • TYPE: Battery type:(lead-acid, lithium battery) BATTERY INFO • TEMP: Battery temperature TYPE: Lithium TEMP: • SOC: Percentage of battery capacity from the SOC: 6.1.10 Battery current interface • CHAR VOL: Max. charging voltage requested BMS PRMETER by the battery BMS CHAR VOL:...
  • Page 71 User Manual 6.1.13 INV • INV FREQ: Grid real-time frequency INV FREQ: 0.00Hz U: 0.0V 0.0A V: 0.0V 0.0A W: 0.0V 0.0A • U: INV -phase U real-time voltage | INV -phase U real-time current • V:INV -phase V real-time voltage | INV -phase V real-time current •...
  • Page 72 User Manual 6.1.17 GEN POWER • GEN: GEN -phase U power GEN POWER • GEN: GEN -phase V power GEN U: 0.0W GEN V: 0.0W • GEN: GEN -phase W power GEN W: 0.0W 6.1.18 EPS LOAD POWER • U : Load-phase U power percentage EPS LOAD POWER •...
  • Page 73 User Manual 6.2 Setting 6.2.1 State • SETUP: Press to enter user settings USER -> 1: SETUP interface. 2: INQUIRE 3: STATISTIC • INQUIRE: Query inverter model, serial number, software version. • STATISTIC: View inverter operating statistics. 6.2.2 Set password •...
  • Page 74 User Manual 6.2.4 System setting 6.2.4.1 System setting • This interface is used to access system SYS SETTING information. -> 1: WORK MODE 2: EPS ENABLE • Press to select corresponding option. 3: BAT WAKE-UP 4: SLEEP EN • Press to enter the selected menu.
  • Page 75 User Manual 6.2.4.3 Peak shift work time • This interface is used to select the working WORK MODE mode. 1: SELFCONSUME -> 2: PEAK SHIFT • Press to return to setting interface. 3: BAT PRIORITY • Select the peak shift mode, you also need to WORK MODE set the charge and discharge time.
  • Page 76 User Manual 6.2.4.8 Anti Reflux • Anti- Reflux: Whether the inverter is not ANTI REFLUX allowed to supply power to the grid. -> 1: DISABLE 2: ENABLE • The default option is disable. 6.2.4.9 Home load • When set to "ENABLE", if you have a load HOME LOAD connected to the mains port, you can see its ->...
  • Page 77 User Manual 6.2.5 Bat setting 6.2.5.1 Bat setting • This interface is the battery parameters menu. BAT SETTING • Press to select corresponding option; -> 1: BAT TYPE 2: DISC-DEPTH 3: CHARG-CURR • Press to enter the selected menu; • Press to return to setting interface.
  • Page 78 User Manual • This interface is used to set the lead acid BAT OVP battery charge protection voltage. (The input INPUT: value ranges from 141 to 600) UNIT: • Charge protection voltage, as recommended by the battery manufacturer. • This interface is used to set the lead acid BAT CAP battery capacity.
  • Page 79 User Manual 6.2.6 Grid standard • This interface is used to select Grid standard. GRID STD • Press to select the corresponding -> 1: AU 2: AU-W 3: NZ option. 4: UK • Press to confirm. 5: PK 6: KR 7: PHI 1: AU-Australia 240V/415V 50Hz...
  • Page 80 User Manual 6.2.7 Run setting 6.2.7.1 Run setting • This interface is run setting menu. RUN SETTING • Press to select the corresponding 1: GRID POWER -> 2: DISC POWER 3: ACTIVE REP option. 4: GRID RECONNE • Press to enter the selected menu. •...
  • Page 81 User Manual 6.2.7.5 Grid Reconnect Time • Grid reconnection time, according to each GRID RECONNECT T country-specific standard INPUT: 100S 6.2.8 Language This interface is used to select language. LANGUAGE 1: Chinese -> 2: English 3: Deutsch 6.2.9 Backlight This interface is used to set backlight duration of LIGHT TIME LCD.

  • Page 82: Maintenance

    User Manual 6.2.13 Maintenance This interface is used to enter maintenance. The PASSWORD default password is 99999. INPUT: ***** 6.2.14 Factory reset This interface is used to reset the inverter. FACTORY RESET -> 1: CANCEL 2: CONFIRM 6.2.15 AUTO TEST Italian safety self-test function.
  • Page 83 User Manual 6.2.18 Generator Setting The Generator setting page can be accessed from the following steps in the screen: USER->1. SETUP->15.Generator 6.2.18.1 Setting This interface shows Generator setting. GENERATOR 1. Refer to 6.2.18.2 CONTROL. 1 :CONTROL -> 2: START SOC 2.
  • Page 84 User Manual 6.2.18.2 CONTROL This interface shows Generator CONTRL. GEN CONTROL 1. Enable control of the Generator function. 1: Generator En -> 2: Charge En 2. Generator Charge Enable control 3: Auto Start 4.ManualCmd En 3. If this function is enabled, the dry contact of 5.Connect Grid the generator automatically draws and closes when the SOC of the battery reaches the...
  • Page 85 User Manual 6.2.18.6 ChgCurrToBAT This interface is used to set the battery charging ChgCurrToBAT current when the generator is used. INPUT: UNIT: 6.2.18.7 MAX RUN TIME This interface is used to set the maximum running MAX RUN TIME time of the generator. INPUT: 10.0 UNIT:...
  • Page 86 User Manual 6.3.2.1 Advan Ctrl This interface is used to select enable Settings. ADVAN CONTROL • Press to select corresponding option. -> 1: Grid Chg En 2: TOU En 3: GridLimitEn • Press to enter the selected menu. 4: ConstACPower •...
  • Page 87 User Manual 6.3.3 TOU Set Battery TOU enabled time range. TIME OF USE • The maximum allowable setting time is 24 -> 1: Slot1 2: Slot2 hour (one day), It is allowed to set 6 different 3: Slot3 4: Slot4 charging and discharging states within 24 5: Slot5 6: Slot6...
  • Page 88 User Manual 6.4.3 Module SN This interface displays module SN. S / N GUID: XXXXXXXX XXXXXXXXXXXXX FXXXXXXXXXXX 6.4.4 Firmware This interface displays software version. FIRMWARE ARM: V1.XX.XX DSP: V1.XX.XX 6.4.5 Running records This interface displays running recorders. REC(01) Batdisconnect 12-25 23:00 DOWN: 6.4.6 Diagnose For internal use in the factory.

  • Page 89: Fault Diagnosis And Solutions

    User Manual 7 Fault diagnosis and solutions When you encounter the following problems, please refer to the Solutions below, and contact the local distributor if the problem remains unsolved. The following table lists some of the basic problems that may occur during the actual operation as well as their corresponding basic solutions.
  • Page 90 User Manual Codes: Solutions: Content: Bat Under Vol Charge the battery so that it Explanation: exceeds the battery low voltage The battery voltage is below the protection level. normal range. Codes: Solutions: Content: Bat Low capacity Charge the battery so that its SOC Explanation: value is greater than the battery's Battery range below normal range.
  • Page 91 User Manual Codes: Solutions: 08 / 09 Content: Gird lowFreq / overFreq Explanation: The mains frequency is lower than Check whether the local power grid the local grid safety minimum./The name is selected. mains frequency is higher than the maximum value specified by the local power grid safety regulation.
  • Page 92 User Manual Codes: Solutions: Content: Bus over vol Explanation: Check whether the PV input High bus voltage inside the voltage is too high. machine. Codes: Solutions: Content: Inv over cur Explanation: Check whether the load power is The inverter current exceeds the too large or there is a large power normal value.
  • Page 93 User Manual Codes: Solutions: 18 / 19 Content: Inv under vol / over vol Explanation: The system is powered off and restarts (disconnect PV, battery, The output voltage of the inverter and mains, wait until the machine is lower/higher than the operating screen is off, and then power on voltage of the device.
  • Page 94 User Manual Codes: Solutions: Content: Bat over temp Explanation: Power off the inverter and check the battery. High battery temperature. Codes: Solutions: Content: Bat UnderTemp Explanation: Power off the inverter and check The battery temperature is too low. the battery. Procedure.
  • Page 95 User Manual Codes: Solutions: Content: Battery failure Explanation: System power failure Check the battery. Internal battery fault. Codes: Solutions: Content: Inv short Check whether the AC cable is Explanation: short-circuited. Ac short circuit. Codes: Solutions: Content: PV iso low Explanation: Check whether the PV cable is PV has low ground impedance.
  • Page 96 User Manual Codes: Solutions: Content: Grid Relay Fault The system is powered off and Explanation: restarts (disconnect PV, battery, Relay short circuit. and mains, wait until the machine screen is off, and then power on again). Codes: Solutions: Content: Gfci fault The system is powered off and Explanation: restarts (disconnect PV, battery,...

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