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PowMr SOLXPOW X4 Series User Manual

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SOLXPOW X4 Series
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Summary of Contents for PowMr SOLXPOW X4 Series

  • Page 1 User Manual SOLXPOW X4 Series...

  • Page 3: Important Safety Instructions

    User Manual SOLXPOW X4 Series Important Safety Instructions Please save these instructions for future use! Read all of the instructions and cautions in the manual before beginning the installation! ⚫ Before installation, please read this manual carefully and follow the instructions in this manual strictly.

  • Page 4: Symbols On The Inverter

    User Manual SOLXPOW X4 Series Symbols On the Inverter Symbol Description To avoid the potential effects on the environment and human health as a result of the presence of hazardous substances in electrical and electronic equipment, end-users of electrical and electronic equipment should understand the meaning of the crossed-out wheeled bin symbol.

  • Page 5: Table Of Contents

    User Manual SOLXPOW X4 Series Table of Contents Important Safety Instructions ......................1 Symbols On the Inverter ......................2 1 About This Manual ........................3 1.1 How To Use This Manual ...................... 3 1.2 Target Groups ........................3 1.3 Symbols ..........................3 1.4 Statement ..........................
  • Page 6 User Manual SOLXPOW X4 Series 6 Operation ........................... 48 6.1 Operation Modes ........................ 48 6.2 Back-Up and Off-Grid Output ....................52 6.3 Main Window ........................53 6.4 General Setting ........................54 6.5 Advanced Setting........................ 56 6.6 Country Code (Safety Code) Setting ................... 59 6.7 Auto-Test ..........................

  • Page 7: About This Manual

    SOLXPOW X4 Series 1 About This Manual This manual is an integral part of PowMr SOLXPOW X4 series single-phase high-voltage hybrid inverters (hereinafter referred to as the inverter). It mainly introduces the assembly, installation, electrical connection, debugging, maintenance and troubleshooting of the products.

  • Page 8: Statement

    User Manual SOLXPOW X4 Series 1.4 Statement Our company has the right not to undertake quality assurance in any of the following circumstances: ⚫ Damages caused by improper transportation. ⚫ Damages caused by incorrect storage, installation or use. ⚫ Damages caused by installation and use of equipment by non-professionals or untrained personnel.

  • Page 9: Product Description

    2 Product Description 2.1 Product Introduction The SOLXPOW X4 series inverter is also known as hybrid inverter or storage inverter, which is mainly used to combine the PV array, lithium battery, loads and power grid to realize intelligent power management and dispatching.

  • Page 10: Product Features

    ⚫ The system is not suitable for supplying life-sustaining medical devices. It cannot guarantee backup power in all circumstances. The applicable grid types for the SOLXPOW X4 series are TN-S, TN-C, TN-C-S and TT. When applied to the TT grid, the voltage of N to PE suggests less than 30V.

  • Page 11: Appearance

    Meter/BMS/RS485/DRED/DO Connector COM3 port DO/0-10V AO/4-20mA AO Connector On-grid output terminal Used for On-grid output cable connection Back-up output terminal Used for Back-up output cable connection Generator connector(This function is temporarily Generator input terminal unavailable. Please contact PowMr if necessary)

  • Page 12: Indicator

    User Manual SOLXPOW X4 Series 2.5 Indicator Figure 2-4 Inverter display interface Item Indicator Status Description Grid lost. Slow Inverter detected grid but not running in on-grid Grid Indicator flashing mode. Always on Inverter works in on-grid mode. The inverter communication is...

  • Page 13: Installation

    The device is thoroughly tested and strictly inspected before delivery. Nonetheless, damage may still occur during shipping. For this reason, please conduct a thorough inspection after receiving the device. Contact PowMr or the transport company in case of any damage or incompleteness, and provide photos to facilitate services. 3.2 Packing List The package of the inverter includes the following accessories.
  • Page 14 User Manual SOLXPOW X4 Series Figure 3-1 Packing list Item Name and Quantity Inverter (1pcs) Inverter bracket (1pcs), Bolt assembly (4pcs), M6 screws (2pcs) AC connector set (3 pcs) PV terminal (SOLXPOW X4 8 pairs ) Battery terminal (1 pairs)

  • Page 15: Location

    User Manual SOLXPOW X4 Series 3.3 Location The SOLXPOW X4 series inverters are designed with IP65 protection enclosure for indoor and outdoor installations. When selecting an inverter installation location, the following factors should be considered: 1. The wall on which the inverters mounted must be able to withstand the weight of the inverter.
  • Page 16 User Manual SOLXPOW X4 Series 3.3.2 Installation Spacing Reserve enough clearance around the inverter to ensure sufficient space for heat dissipation. Figure 3-3A Spacing for installing an inverter In case of multiple inverters, reserve specific clearance between the inverters. Figure 3-3B Spacing for installing multiple inverters When installing inverters back-to-back, the distance between every two inverters should be at least 600 mm.

  • Page 17: Mounting The Inverter

    User Manual SOLXPOW X4 Series 3.3.3 Installation Angle Install the inverter vertically. Never install the inverter horizontally, or at forward/backward tilted, or upside down. Figure 3-4 Permitted and prohibited mounting positions 3.4 Mounting the Inverter 3.4.1 Bracket Installation Dimensions of wall bracket (mm) Figure 3-5 Dimensions of bracket 1.
  • Page 18 User Manual SOLXPOW X4 Series Figure 3-6 Marking hole position using installation bracket 2. Secure the inverter-bracket with bolts. Figure 3-7 Fixing the bracket 3.4.2 Mounting the Inverter Lift the inverter, hang the back rail on the fixed bracket carefully. Secure the inverter with M6 screws (two sides).
  • Page 19 User Manual SOLXPOW X4 Series NOTICE ⚫ Reliable grounding is good for resisting surge voltage shock and improving EMI performance. ⚫ Inverters must be well-grounded. ⚫ For a system with only one inverter, just ground the PE cable. ⚫ For a multi-inverter system, all inverters PE wire need to be connected to the same grounding copper bar to ensure equipotential bonding.

  • Page 20: Electrical Connection

    ⚫ Do not use other brands or other types of terminals other than the terminals in the accessory package. PowMr has the right to refuse all damages caused by the mixed-use of terminals. ⚫ Moisture and dust can damage the inverter, ensure the cable gland is securely tightened during installation.

  • Page 21: Electrical Wiring Diagram

    PowMr Smart Meter Figure 4-1 Electrical wiring diagram *PowMr Smart Meter consists of ACR10R and SM. Define the cable connections for the meter based on the actual meter model and refer to Section 4.4. This cable diagram is for reference only.
  • Page 22 Neutral line of AC supply can be isolated or switched. Figure 4-2 Standard wiring diagram *PowMr Smart Meter consists of ACR10R and SM. Define the cable connections for the meter based on the actual meter model and refer to Section 4.4. This cable diagram is for reference only.
  • Page 23 AS/NZS_3000. Otherwise, BACK-UP function will not work. Figure 4-3 Australia wiring diagram *PowMr Smart Meter consists of ACR10R and SM. Define the cable connections for the meter based on the actual meter model and refer to Section 4.4. This cable diagram is for reference only.

  • Page 24: Ac Connection

    ⚫ Before making the connection of AC cable, please confirm all DC & AC power source are disconnected from the inverter. ⚫ The SOLXPOW X4 series three-phase high voltage hybrid inverter applies to the three-phase power grid with a voltage of 230/400V and a frequency of 50/60Hz.
  • Page 25 User Manual SOLXPOW X4 Series Residual Current Monitoring Device With an integrated universal residual current monitoring device, the inverter will disconnect immediately from the mains 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 the residual current.
  • Page 26 User Manual SOLXPOW X4 Series...
  • Page 27 User Manual SOLXPOW X4 Series 2. According to the figure 5-4, select an appropriate cable, peel the insulation sleeve of AC cable off for 95-100mm, and peel off the end of 3L /PE / N wires for 15mm. Figure 4-6 3.
  • Page 28 User Manual SOLXPOW X4 Series 5. Insert the main body into the rubber core and hear the "click" sound, then tighten the nut with an open-ended wrench (torque 10.0± 0.1N· m) and complete the installation with a "click, click, click".

  • Page 29: Monitoring Device Installation

    SOLXPOW X4 Series 4.3 Monitoring Device Installation SOLXPOW X4 series hybrid inverter supports WIFI, LAN, and 4G communication. Plug the WIFI, LAN, or 4G module into the COM1 port in the bottom of inverter. A slight "click" sound during the installation represents that the assembly is in place.

  • Page 30: Meter And Ct Connection

    The Meter can be installed in the AC combiner box or other places that are unable to be touched by children. PowMr CT cable with length of 2m, it’s fixed and can’t be extended. The CTs have been connected to the PowMr Meter when you received them, and you just need to follow the wiring diagram in the Meter to connect CT.

  • Page 31: Communication Connection

    User Manual SOLXPOW X4 Series Meter terminals definition as shown in table below: Definition Function ACR10R L1/L2/L3/N connect to grid to detect power grid voltage. L1-S1 L2-S2 L2-S1 To detect the CT current and direction. L2-S2 L3-S1 L3-S2 Ground connection.
  • Page 32 User Manual SOLXPOW X4 Series Definition Function METER(RJ45-1) RS 485 Communicate with Meter BMS(RJ45-1) Communicate with BMS DO-1 (Multifunction Relay) NO (Normally Open) Reserved Reserved DRM4/8 DRM3/7 DRM2/6 DRED For Australia and New Zealand DRM1/5 COM D/0 REF D/0 Fast stop +...
  • Page 33 User Manual SOLXPOW X4 Series Definition Function Reserved DO-2 (Multifunction Relay) 9~10 Reserved DO-3 (Multifunction Relay) 13~16 Reserved 4-20mA_OUT 4-20mA analog output 0-10V analog output 0-10V_OUT 4.5.1 Assembling the Multi-com Connector 1. Unscrew the swivel nut from the connector. COM2...
  • Page 34 User Manual SOLXPOW X4 Series 3. Remove the seal and lead the cable through the cable gland. Figure 4-15 4.5.2 Connect the Meter and BMS Communication Cables NOTE ⚫ The communication between meter/BMS and inverter is RJ45 interface cable. 1. Thread the RJ45 plug of appropriate length through the swivel nut, and insert it into the open side of the rubber gasket.
  • Page 35 User Manual SOLXPOW X4 Series 4.5.3 Connect Other Cables 1. Thread the cable of appropriate length through the swivel nut and the housing. Remove the cable jacket and strip the wire insulation. Figure 4-18 2. (Optional) When using a multi-core multi-strand copper wire cable, connect the AC wire head to the cord end terminal (hand-tight).
  • Page 36 User Manual SOLXPOW X4 Series 3. Fix all the wires to the terminal plug according to the assignment and tighten to a torque of 1.2+/-0.1N· m with a screwdriver. Figure 4-20 4. Pull the wires outward to check whether they are firmly installed. Insert the terminal block into the connector until it snaps into place with an audible click.
  • Page 37 ⚫ Before purchasing the battery, you need to make sure the battery you selected is in the battery approval list of PowMr, otherwise, the system may not work properly. Please contact your installer or PowMr service team for confirmation if you’re not sure about it.
  • Page 38 DRED (Demand Response Enabling Device) interface is special reserved for Australia and New Zealand according to their safety regulation, and PowMr doesn’t provide the DRED device for the customer. The inverter supports the demand response modes as specified in the standard AS/NZS 4777.
  • Page 39 RCR (Ripple Control Receiver) interface is special reserved for Germany and some other European country according to their safety regulation, and PowMr doesn’t provide the RCR device for the customer. In Germany and some European areas, a ripple control receiver is used to convert a power grid dispatching signal to a dry contact signal.
  • Page 40 NOTICE ⚫ Maximum voltage and current at DO dry contact port: 230VAC 1A/30VDC 1A. NOTE ⚫ For more installation and setup information, please contact PowMr. Load Control Figure 4-27 Load control connection diagram...
  • Page 41 DO port directly. ⚫ The contactor is not supplied by the PowMr. Connect the load to the DO port of the inverter directly if the load is designed with a DI port. When the controlled load is connected to ONGRID, the contactor coil must also be connected to ONGRID.
  • Page 42 The on-grid and back-up side cannot be The back-up side cannot be connected on-grid connected to and generator directly. side or grid. For advanced applications, please contact our after-sales department. Figure 4-29 NOTE ⚫ For more installation and setup information about parallel system, please contact PowMr.

  • Page 43: Pv String Connection

    User Manual SOLXPOW X4 Series 4.5.10 Fast stop SOLXPOW X4 hybrid inverter comes standard with fast stop function, and you can use this function by connecting an external switch into the fast stop interface if it requires in the installation place.
  • Page 44 User Manual SOLXPOW X4 Series 4.6.1 PV Side Requirements System Layout of Units with external DC Switch 1. Local standards or codes may require PV systems that fit with an external DC switch on the DC side. The DC switch must be able to safely disconnect the open-circuit voltage of the PV array plus a safety reserve of 20%.
  • Page 45 User Manual SOLXPOW X4 Series 1. Peel off the DC cable insulation sleeve for 7 mm. Figure 4-32 2. Disassemble the connector in the accessory bag. Figure 4-33 3. Insert the DC cable through the DC connector nut into the metal terminal and press the terminal with a professional crimping plier (pull back the cable with some power to check if the terminal is well connected to the cable).
  • Page 46 User Manual SOLXPOW X4 Series 4.6.3 Installing the PV Connector 1. Rotate the DC switch to “OFF” position. Figure 4-36 2. Check the cable connection of the PV string for polarity correctness and ensure that the open circuit voltage in any case does not exceed the inverter input limit of 1.000V, PV Max. Input voltage is 850V, otherwise inverter will be waiting.

  • Page 47: Power Cable Of The Battery Connection

    ⚫ If the conductor core of the battery cable is too small, which may cause poor contact between the terminal and the cable, please use the cable specified in the above table, or contact PowMr to purchase terminals of other specifications. 1. Peel off the battery cable insulation sleeve for 20 mm.
  • Page 48 User Manual SOLXPOW X4 Series 2. Disassemble the connector in the accessory bag, Thread the cable into end cap, grommet, and cable gland in turn. Figure 4-40 3. Insert the battery cable through into the metal terminal and press the terminal with a professional crimping plier (pull back the cable with some power to check if the terminal is well connected to the cable).
  • Page 49 User Manual SOLXPOW X4 Series 5. Insert the positive and negative connector into the inverter battery terminals respectively, and a “click” sound represents the assembly in place. Figure 4-43 6. When pulling out the plug, you need to press the switch button first, and then pull the plug out.

  • Page 50: Commissioning

    Cloud monitoring App and 7.3 Local configuration App". 2. Register an account on the Cloud monitoring App. If you have got the account and password from the distributor/installer or PowMr, skip this step. 5.2 Inspection Before Commissioning Check the following items before starting the inverter: 1.

  • Page 51: Stop The Inverter

    User Manual SOLXPOW X4 Series 6. After the inverter is started, please refer to the [QUICK USE GUIDE] which is attached to the access to configure the inverter. NOTE ⚫ If the inverter does not work properly, check the country code and battery ID Settings.

  • Page 52: Operation

    Please wait for 10 seconds and the inverter will automatically save your settings or modifications. 6.1 Operation Modes PowMr SOLXPOW X4 Hybrid inverter has the following basic operation modes and you can configure the operation mode as per your preference in the App. General Mode...
  • Page 53 User Manual SOLXPOW X4 Series Peak load Shifting (Load Shifting) Set the maximum power Pmax (kVA) contracted with the grid. When the load consumption is less than the Pmax, the PV will charge the battery first, and the grid supplies the load. When the battery is full, PV will supply the load together with the grid, but the battery doesn't.
  • Page 54 User Manual SOLXPOW X4 Series UPS Mode In this working mode, the inverter will use the power from PV or grid to charge the battery until it is fully charged, and as long as the grid is there, the battery won’t discharge.
  • Page 55 User Manual SOLXPOW X4 Series Economic Mode In this working mode, you can set charge/discharge power and time in the App, inverter will use the power from PV or grid (whether to use can be set in the App) to charge the battery in the predetermined period.

  • Page 56: Back-Up And Off-Grid Output

    User Manual SOLXPOW X4 Series Off-grid Mode In the purely off-grid mode, power from PV will supply the back-up loads first and then charge the battery if there's surplus power. When the power from PV isn’t enough, the battery will discharge to supply back-up loads together with PV.

  • Page 57: Main Window

    User Manual SOLXPOW X4 Series 6.3 Main Window Inverter working status Waiting/Checking/On-Grid/Fault Info/FW Updating Inverter Display Abbreviation and Complete Name Reference Table Abbreviation Complete Name V-Ipv1/2 PV input voltage and current of each MPPT Ppv1/2 PV input power of each MPPT...

  • Page 58: General Setting

    User Manual SOLXPOW X4 Series 6.4 General Setting...
  • Page 59 User Manual SOLXPOW X4 Series Inverter Display Abbreviation and Complete Name Reference Table Abbreviation Complete Name System Info System information FM Version Firmware version Series number Fault Info Fault information RSSI Received signal strength indicator DHCP Set Enable or disable DHCP functionality...

  • Page 60: Advanced Setting

    User Manual SOLXPOW X4 Series 6.5 Advanced Setting...
  • Page 61 User Manual SOLXPOW X4 Series...
  • Page 62 User Manual SOLXPOW X4 Series Inverter Display Abbreviation and Complete Name Reference Table Abbreviation Complete Name Safety Set Select the code that meet local regulatory requirements Battery_ID Set Select the battery model Work Mode Current work mode / work mode setting...

  • Page 63: Country Code (Safety Code) Setting

    User Manual SOLXPOW X4 Series Abbreviation Complete Name End-of-discharge SOC of off-grid OffGrid EndSOC 3-Phase Unbalanced Output Switch when inverter work on On-grid state Unbalan. Output System Maint. System maintenance, includes inverter stop and run, system restart In the multi-inverter parallel system, set the role of one inverter as the Multi-INV Role master and the other inverter as the slave.
  • Page 64 User Manual SOLXPOW X4 Series The auto test will start when the correct test item is selected, and the test result will be displayed on the screen when it finished. If the test was successful, it will display "Test Pass", otherwise will display "Test Fail”.

  • Page 65: Reactive Power

    Figure 6-1 Capabilities This mode can be enabled via configuration software. It is enabled by default in some regions, such as AU, DE market. For information on how to change default setpoints please contact PowMr Technical Support at support@powmr.com. Descriptions of reactive power regulation mode:...
  • Page 66 User Manual SOLXPOW X4 Series 6.8.3 “Qt” Mode In the Qt mode, system rated reactive power is fixed, and the system injects reactive power according to the delivered reactive power ratio. The setting range of the reactive power ratio is 0~60% or 0~-60%, corresponding to the ranges of inductive and capacitive reactive power regulation respectively.
  • Page 67 User Manual SOLXPOW X4 Series 6.8.5 “Q(U)” Mode The reactive power output of the inverter will vary in response to the grid voltage. “Q(U)” Mode Parameter Descriptions: Parameter Explanation Range 0 ~ 5% Hysteresis Ratio Voltage hysteresis ratio on the Q(U) mode curve...

  • Page 68: Monitoring

    User Manual SOLXPOW X4 Series 7 Monitoring 7.1 Monitoring Device Figure 7-1 Monitoring device display interface Indicator Status Description Connection abnormal Always On Communicate with the server normally The monitoring device is not connected to the router or is not connected to Slow flashing the base station.

  • Page 69: Cloud Monitoring App

    SOLXPOW X4 Series 7.2 Cloud monitoring App PowMr inverter provides a monitoring port that can collect and transmit data from the inverter to PowMr monitoring platform via an external monitoring device. Please refer to the product nameplate on side of enclosure to get the monitoring application. If download issues exist, contact your dealer or v technical support.

  • Page 70: Technical Parameters

    User Manual SOLXPOW X4 Series 8 Technical Parameters 8.1 Table 1 Specifications for Grid or Generator Operation Model SOLXPOW X4-25K SOLXPOW X4-30K Line Mode Input voltage waveform Sinusoidal 30.0 kVA 36.0 kVA Max. input apparent power 3L/N/PE, 220/380 V; 230/400 V; 240/415 V...
  • Page 71 User Manual SOLXPOW X4 Series Model SOLXPOW X4-50K Line Mode Sinusoidal Input voltage waveform 60.0 kVA Max. input apparent power 3L/N/PE, 220/380 V; 230/400 V; 240/415 V Rated AC voltage Rated AC frequency 50 Hz/60 Hz 87.0 A Max. input current <20 ms...
  • Page 72 User Manual SOLXPOW X4 Series 8.2 Table 2: Inverter Mode Specifications (Backup Side) Model SOLXPOW X4-25K SOLXPOW X4-30K 25.0 kW 30.0 kW Rated output power 27.5 kW 33.0 kW Max. output power 25.0 kVA 30.0 kVA Rated output apparent power 27.5 kVA...
  • Page 73 User Manual SOLXPOW X4 Series Model SOLXPOW X4-50K 50.0 kW Rated output power 55.0 kW Max. output power 50.0 kVA Rated output apparent power 55.0 kVA Max. output apparent power 75.0 A Rated output current 83.0 A Max. output current 3L/N/PE, 220/38 0V;...
  • Page 74 User Manual SOLXPOW X4 Series 8.3 Table 3 Specifications in Grid-Tie Mode (Grid-Side) Model SOLXPOW X4-25K SOLXPOW X4-30K 25.0 kW 30.0 kW Rated output power 27.5 kW 33.0/30.0 kW Max. output power 25.0 kVA 30.0kVA Rated output apparent power 27.5 kVA 33.0/30.0 kVA...
  • Page 75 User Manual SOLXPOW X4 Series Model SOLXPOW X4-50K 50.0 kW Rated output power 55.0 kW Max. output power 50.0 kVA Rated output apparent power 55.0 kVA Max. output apparent power 50.0 kW Max. battery charging power 3L/N/PE, 220/380 V; 230/400 V; 240/415 V...
  • Page 76 User Manual SOLXPOW X4 Series 8.4 Table 4 Specifications in Charging Mode Model SOLXPOW X4-25K SOLXPOW X4-30K Battery specification Lithium Battery (with BMS) Battery type Battery communication mode 144-750 V Battery voltage range Max. discharge current 100 A Utility or generator charging mode...
  • Page 77 User Manual SOLXPOW X4 Series Model SOLXPOW X4-36K SOLXPOW X4-40K Battery specification Lithium Battery (with BMS) Battery type Battery communication mode 144-750 V Battery voltage range 100 A Max. discharge current Utility or generator charging mode 3-Stage Charging algorithm 100 A Max.
  • Page 78 User Manual SOLXPOW X4 Series Model SOLXPOW X4-50K Battery specification Lithium Battery (with BMS) Battery type Battery communication mode 144-750 V Battery voltage range 100 A Max. discharge current Utility or generator charging mode 3-Stage Charging algorithm 100 A Max. AC charging current 50.0 kW...
  • Page 79 User Manual SOLXPOW X4 Series Model SOLXPOW X4P-40K SOLXPOW X4P-50K Battery specification Lithium Battery (with BMS) Battery type Battery communication mode 144-750 V Battery voltage range 100 A Max. discharge current Utility or generator charging mode 3-Stage Charging algorithm 100 A Max.
  • Page 80 User Manual SOLXPOW X4 Series 8.5 Table 5 General Specifications Model SOLXPOW X4-25K SOLXPOW X4-30K PV: II; Main: III Over voltage category 800*620*300 mm (W*H*D) Dimensions 72 kg Weight IP65 Protection Rating <15 W Standby Power Consumption Transformerless Topology -30~60 ° C...
  • Page 81 User Manual SOLXPOW X4 Series Model SOLXPOW X4-50K PV: II; Main: III Over voltage category 800*620*300 mm (W*H*D) Dimensions 72 kg Weight IP65 Protection Rating <15 W Standby Power Consumption Transformerless Topology -30~60 ° C Operating Temperature Range 0~100% Relative Humidity 3000m (>3000m derating)
  • Page 82 User Manual SOLXPOW X4 Series 1) AS 4777.2&VDE-AR-N 4105: 30.0 kW 2) AS 4777.2&VDE-AR-N 4105: 30.0 kW 3) AS 4777.2&VDE-AR-N 4105: 43.5 kW *PV Max. Input voltage is 850V, otherwise inverter will be waiting.

  • Page 83: Troubleshooting

    9 Troubleshooting 9.1 Error Message PowMr SOLXPOW X4 series hybrid inverter is designed in accordance with grid operation standards, and conform to the requirements of safety and EMC. The inverter had passed a series of rigorous tests to ensure it runs sustainably and reliably before shipment.
  • Page 84 User Manual SOLXPOW X4 Series Error Message Description Solution 500 KΩ. 3. Seek help from the installer or manufacture. 1. Restart the inverter. 2. Check whether the PV panels, cables, The inverter detects that the and connectors are waterlogged or...
  • Page 85 User Manual SOLXPOW X4 Series Error Message Description Solution Fail got failed. Neutral & ground between N&PE cable on AC side. If the cable are in poor connection voltage is higher than 10V, which on AC side. means the neutral or ground connection is abnormal.

  • Page 86: Protection

    User Manual SOLXPOW X4 Series Error Message Description Solution 2. Check whether back-up side is short circuit. Internal communication got 1. Restart the inverter. SCI Fault failed. Caused by a strong 2. Seek for help from the installer or external magnetic field etc.

  • Page 87: Inverter Maintenance

    NOTICE ⚫ Any Arbitrary replacement of internal components is forbidden. ⚫ Please seek help from PowMr for maintenance support. Otherwise, we will not take any responsibility. NOTE ⚫ Please remember not to do the self-maintenance before being familiar with the proper instruction of the whole process.

  • Page 88: Battery Maintenance

    User Manual SOLXPOW X4 Series 9.4 Battery Maintenance Installation and maintenance of batteries should be performed or supervised with professional knowledge about batteries. Please contact your battery supplier for detailed installation and maintenance information. CAUTION ⚫ Do not dispose battery in fire, or it may explode.

  • Page 89: Contact Information

    User Manual SOLXPOW X4 Series 10 Contact Information Should you have any question about this product, please contact us. We need the following information to provide you the best assistance: ⚫ Model of the device ⚫ Serial number of the device ⚫...
  • Page 90 User Manual SOLXPOW X4 Series...

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