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PowMr PoW-HVM11KP User Manual

Hybrid solar inverter
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Summary of Contents for PowMr PoW-HVM11KP

  • Page 2: Table Of Contents

    User Manual POW-HVM11KP Table Of Contents 1 About This Manual..........................1 1.1 Purpose ..............................1 1.2 Scope ................................. 1 2 Safety Instructions ........................... 1 3 Introduction ............................3 3.1 Features ..............................3 3.2 Basic System Architecture ........................4 3.3 Product Overview ........................... 5 4 INSTALLATION ..........................
  • Page 3 User Manual POW-HVM11KP 8 Appendix I: Parallel function ......................49 8.1 Mounting the unit ..........................49 8.2 Wiring Connection ..........................49 8.3 PV Connection ............................58 8.4 LCD setting and display ........................59 8.5 Commissioning ............................61...

  • Page 4: About This Manual

    User Manual POW-HVM11KP 1 About This Manual 1.1 Purpose This manual describes the assembly, installation, operation and troubleshooting of this unit. Please read this manual carefully before installations and operations, Keep manual for future reference. 1.2 Scope This manual provides safety and installation guidelines as well as information on tools and wiring.
  • Page 5 User Manual POW-HVM11KP 10. One piece of 150A fuse is provided as over-current protection for the battery supply. 11. GROUNDING INSTRUCTIONS -This inverter/charger should be connected to a permanent grounder wiring system. Be sure to comply with local requirements and regulation to install this inverter.

  • Page 6: Introduction

    User Manual POW-HVM11KP 3 Introduction This is a multi-function Inverter/charger, combining functions of inverter, solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/soIar charger priority, and acceptable input voltage based on different applications.

  • Page 7: Basic System Architecture

    User Manual POW-HVM11KP 3.2 Basic System Architecture The following illustration shows basic application for this inverter/charger. lt also includes following devices to have a complete running system: ⚫ Generator or Utility ⚫ PV modules Consult with your system integrator for other possible system architectures depending on your requirements.

  • Page 8: Product Overview

    User Manual POW-HVM11KP 3.3 Product Overview 3.3.1 LCD Screen LCD display Status indicator Charging indicator DOWN Fault indicator ENTER...
  • Page 9 User Manual POW-HVM11KP 3.3.2 Back Panel Dual Output Back Panel AC Input Dry Contact RS232 Communication Power ON/OFF Switch lnput Breaker Port Main output Solar Panel Input PV Input BMS/RS485 Battery Terminal Parallel connection Communication Port Positive Battery Terminal Second Output...

  • Page 10: Installation

    User Manual POW-HVM11KP 4 INSTALLATION 4.1 Unpacking and Inspection Before installation, please inspect the unit. Be sure that nothing inside the package is damaged. You should have received the following items inside of package: ⚫ The unit x 1 ⚫ MC4 connector x 1 ⚫...
  • Page 11 User Manual POW-HVM11KP Install the unit by screwing three screws. ⚫ Use M6*80mm expansion bolts for suspending and securing the equipment from above. ⚫ Use M4 or M5 screws to secure the equipment from below inside the terminal cover, as shown...

  • Page 12: Battery Connection

    User Manual POW-HVM11KP 4.4 Battery Connection Recommended battery cable and terminal size: Ring Terminal Rated Typical Battery Torque Wire Size Dimensions Capacity Amperage capacity value Cable(mm D(mm) L(mm) 11KW 228A 250Ah 1*3/0AWG 5 Nm CAUTION ⚫ For safety operation and regulation compliance, it's requested to install a separate DC over-current protector or disconnect device between battery and inverter.
  • Page 13 User Manual POW-HVM11KP WARNING: Shock Hazard ⚫ Installation must be performed with care due to high battery voltage in series. CAUTION ⚫ Before making the final DC connection or closing DC breaker/disconnector, be sure positive( + ) must be connected to positive( + ) and negative( - ) must be connected to...

  • Page 14: Ac Input/Output Connection

    User Manual POW-HVM11KP 4.5 AC Input/Output Connection Suggested cable requirement for AC wires Rated Capacity Gauge Torque Value 11KW 8 AWG 1.4~1.6 Nm CAUTION ⚫ Before connecting to AC input power source, please Install a separate AC breaker between inverter and AC input power source. This will ensure the Inverter can be disconnected during maintenance and fully protected from over current of AC input.
  • Page 15 User Manual POW-HVM11KP WARNING ⚫ Be sure that AC power source is disconnected before attempting to hardwire it to the unit. 4. Then, insert AC main output wires according to polarities indicated on terminal block and tighten terminal screws. Be sure to connect PE protective conductor ( ) first.
  • Page 16 User Manual POW-HVM11KP CAUTION ⚫ Appliances such as air conditioner are required at least 2~3 minutes to restart because it's required to have enough time to balance refrigerant gas inside of circuits. If a power shortage occurs and recovers in a short time, it will cause damage to your connected appliances.

  • Page 17: Pv Connection

    User Manual POW-HVM11KP 4.6 PV Connection Rated Capacity Typical Amperage Gauge Torque Value 11KW 12 AWG 1.4~1.6 Nm CAUTION ⚫ Before connecting to PV modules, please install separately a DC circuit breaker between inverter and PV modules. WARNING ⚫ All wiring must be performed by a qualified personnel.
  • Page 18 User Manual POW-HVM11KP PV Module Wire Connection Please follow below steps to implement PV module connection: Step 1. Check the input voltage of PV array modules. This system is applied with two strings of PV array. Please make sure that the maximum current load of each PV input connector is 27A/27A.
  • Page 19 User Manual POW-HVM11KP Insert the assembled cable into the female connector housing and push the sealing ring into place, as shown in the figure below. Insert striped cable into female terminal and crimp female terminal as shown below. Insert the assembled cable into the male connector housing and push the sealing ring into place, as shown in the figure below.

  • Page 20: Final Assembly

    User Manual POW-HVM11KP 4.7 Final Assembly Once all the wires are connected, please reattach the bottom cover by tightening all the screws.

  • Page 21: Operation

    User Manual POW-HVM11KP 5 OPERATION 5.1 Power ON/OFF Once the unit has been properly installed and the batteries are connected well, simply press On/Off switch (located on the button of the case) to turn on the unit. 5.1.1 Steps to start up...

  • Page 22: Operation And Display Panel

    User Manual POW-HVM11KP 5.2 Operation and Display Panel The operation and display panel, shown in below chart, is on the front panel of the inverter. It includes three indicators, four function keys and a LCD display, indicating the operating status and input/output power information.

  • Page 23: Lcd Display Icons

    User Manual POW-HVM11KP 5.3 LCD Display Icons Icon Function Input source information Indicates the AC input Indicates the 1 PV panel input Indicates the 2 PV panel input Left digital display information Indicate input voltage, input frequency, battery voltage, PV1 voltage, PV2 voltage, charger current.
  • Page 24 User Manual POW-HVM11KP Indicates the battery type: AGM, Flooded or User-defined battery. Load information Indicates overload. Indicates the load level by 0-24%, 25-50%, 50-74% and 75%-100%. 0~25% 25%~50% 50%~75% 75%~100% Mode operation information Indicates unit connects to the mains. Indicates unit connects to the 1 PV panel.

  • Page 25: Lcd Setting

    User Manual POW-HVM11KP 5.4 LCD Setting After pressing and holding ENTER button for 3 seconds, the unit will enter setting mode. Press "UP" or "DOWN" button to select setting programs. And then, press "ENTER" button to confirm the selection or ESC button exit.
  • Page 26 User Manual POW-HVM11KP Maximum charging current: To configure total charging current for solar and utility 60A(default) Setting range is from 10A to chargers. maximum charging current. (Max. charging current Increment of each click is 10A. = utility charging current + solar...
  • Page 27 User Manual POW-HVM11KP Disable(default) ECO function: System will temporarily stop when the load is Enable low in battery mode. 50Hz(default) 60Hz Output frequency 220V 230V(default) Output voltage 240V Maximum utility charging current Note: If setting value in program 02 is smaller...
  • Page 28 User Manual POW-HVM11KP when selecting "SBU Setting range is from 48V to 58V. Increment of each click is priority" in program 01. If this inverter/charger is working in Line, Standby or Fault mode, charger source can be programmed as below:...
  • Page 29 User Manual POW-HVM11KP output voltage) after no button is pressed for 1 minute. Stay at latest screen If selected, the display screen will stay at latest screen user finally switches. Backlight on (default) Backlight off Backlight control Alarm on (default)
  • Page 30 User Manual POW-HVM11KP Low DC cut-off 48V system default setting:42.0V voltage: *If battery power is only power source available inverter will If self-defined is selected in program 5, this program can shut down. be set up. Setting range is from 42.0V to 48.0V for 48V *If PV energy and system model.
  • Page 31 User Manual POW-HVM11KP 30days (default) Setting range is from 0 to 90 Equalization interval days. Increment of each click is 1 day. Enable Disable(default) If equalization function is enabled in program 30, this Equalization activated program can be set up. If "Enable" is selected in this...
  • Page 32 User Manual POW-HVM11KP When the working mode of the inverter is set to the battery 95%(default) priority mode, the inverter Bat Soc Turn to DC resumes the DC working mode when the SOC of the BMS is higher than the set value.
  • Page 33 User Manual POW-HVM11KP 00: 00(default) Stop charging time for AC charger The setting range of scheduled Time for AC output off is from 00: 00 to 23:00, increment of each click is 1 hour. 00: 00(default) Scheduled time for AC...
  • Page 34 User Manual POW-HVM11KP Time setting-Minute For minute setting, the range is from 00 to 59. Time setting-Hour For hour setting, the range is from 00 to 23. Time setting-Day For day setting, the range is from 00 to 31. Time setting-Month For month setting, the range is from 1 to 12.

  • Page 35: Lcd Display

    User Manual POW-HVM11KP 5.5 LCD Display The LCD display information will be switched in turns by pressing "UP" or "DOWN" key. The selectable information is switched as below order: input voltage, input frequency, PV voltage, charging current, battery voltage, output voltage, output frequency, load percentage, load in Watt, load in VA, load in Watt, DC discharging current, main board firmware version and SCC firmware version.
  • Page 36 User Manual POW-HVM11KP Battery voltage=48.0V, load percentage=68% Battery voltage and load percentage Battery Voltage=48.0V, load in VA=1.08kVA Battery voltage and load in VA Battery Voltage=48.0V, load in Watt=1.88kW Battery voltage and load in Watt PV1 voltage=360V, charger power=1.58kW PV1 voltage and PV1 charger power...
  • Page 37 User Manual POW-HVM11KP Charging current=30A, discharging current=0A Charger current and DC discharging current Today energy=6.3kWh PV energy generated today This month energy=358kWh PV energy generated this month This year energy=8.32MWh PV energy generated this year...
  • Page 38 User Manual POW-HVM11KP Total energy=13.9MWh PV energy generated totally Real date Nov 28, 2016 Real date Real time 13:20 Real time Version 00001.00 Main board firmware version...

  • Page 39: Operating Mode Description

    User Manual POW-HVM11KP 5.6 Operating Mode Description Operating mode Description LCD display Battery is charged by utility. Battery is charged by PV energy. Standby mode Note: *Standby mode: The inverter is not turned on yet but at this time, Battery is charged by utility and PV energy.
  • Page 40 User Manual POW-HVM11KP Utility charges battery and provides power to load. Utility and battery power provide power to load. PV energy, battery power and utility provide power to load. Output power Line mode from utility. Charger available PV energy and utility charge battery, and utility provides power to load.
  • Page 41 User Manual POW-HVM11KP PV energy charges battery, PV energy provides power to the load and feeds remaining energy to the grid. PV energy and battery energy supply power to the load. PV energy charges battery, PV energy supply Output power from power to the load.

  • Page 42: Bms/Rs485 Communication

    User Manual POW-HVM11KP 5.7 BMS/RS485 communication When the BMS/RS485 communication interface is externally connected, as shown in the following figure: RJ45(Control board signal interface): SYMBOL DESCRIPTION 1/7/8 No Connected +12V +Power RS232_TXD RS0232 Transmit Data Ground RS232_RXD RS232 Receive Data...

  • Page 43: Battery Equalization Description

    User Manual POW-HVM11KP 5.8 Battery Equalization Description Equalization function is added into charge controller, It reverses the buildup of negative chemical effects like stratification, a condition where acid concentration is greater at the bottom of the battery than at the top. Equalization also helps to remove sulfate crystals that might have built up on the plates.
  • Page 44 User Manual POW-HVM11KP However, in Equalize stage, when battery equalized time is expired and battery voltage doesn't rise to battery equalization voltage point, the charge controller will extend the battery equalized time until battery voltage achieves battery equalization voltage. If battery voltage is still lower than battery equalization voltage when battery equalized timeout setting is over, the charge controller will stop equalization and return to float stage.

  • Page 45: Fault And Alarm Description

    User Manual POW-HVM11KP 5.9 Fault and alarm description 5.9.1 Faults Descriptions ➢ FauIt: The inverter enters the fault mode, the red LED light is always on and the LCD displays the fault code. Fault Reference Code Fault Code Fault Event Icon Fan is locked when inverter is off.
  • Page 46 User Manual POW-HVM11KP Inverter soft start failed Over DC voltage in AC output Current sensor failed Output voltage is too low PV voltage is over limitation 5.9.2 Warning Descriptions ➢ Alarm: The red LED flashes, and the LCD displays an alarm code, the inverter does not enter...
  • Page 47 User Manual POW-HVM11KP High AC input (>280VAC) None during BUS soft start Battery equalization None Battery is not connected None 5.9.3 Code Reference Related information code will be displayed on LCD screen. Please check inverter LCD screen for the operation.

  • Page 48: Technical Datasheet

    User Manual POW-HVM11KP 6 Technical datasheet Model POW-HVM11KP Input Input Sources L+N+PE Rated Input Voltage 220/230/240VAC 90-280VAC±3V(APL Mode) ; Voltage Range 170-280VAC±3V(UPS Mode) Frequency 50Hz/60Hz(Auto Adaptive) Output The battery inverter 11000W Rated power Photovoltaic inverter 11000W Output Voltage 220/230/240VAC±5% Output Frequency 50Hz/60Hz±0.1%...
  • Page 49 User Manual POW-HVM11KP Constant Charging Voltage 56.4Vdc (Adjustable) Float Charging Voltage 54Vdc (Adjustable) Chargers PV Charging Mode Dual MPPT MAX. PV Input Power 7500W/7500W MPPT Tracking Range 90~500Vdc Best voltage 300~400V MAX. PV Input Voltage 500Vdc PV max input current 27A/27A MAX.

  • Page 50: Trouble Shooting

    User Manual POW-HVM11KP 7 Trouble Shooting Explanation/PossibIe Problem LCD/LED/Buzzer What to do cause LCD/LEDs and Unit shuts down buzzer will be automatically active for 3 The battery voltage is 1. Re-charge battery. during startup seconds and too low (<1.91 V/Cell) 2.
  • Page 51 User Manual POW-HVM11KP If PV input voltage is higher than specification, the output power will be Reduce the number of derated. At this time, if PV modules in series or connected loads is the connected load. higher than derated output power, it will cause overload.

  • Page 52: Appendix I: Parallel Function

    User Manual POW-HVM11KP 8 Appendix I: Parallel function 8.1 Mounting the unit When installing multiple units, please follow below chart. 50cm 20cm 20cm 20cm 20cm 20cm 50cm NOTE: For proper air circulation to dissipate heat, allow a clearance of approx. 20 cm to the side and approx.50 cm above and below the unit, Be sure to install each unit in the same level.
  • Page 53 User Manual POW-HVM11KP Recommended AC input and output cable size for each inverter: Rated Capacity AWG no. Torque 11KW 8AWG 1.4~1.6Nm You need to connect the cables of each inverter together. Take the battery cables for example: You need to use a connector or bus-bar as a joint to connect the battery cables together, and then connect to the battery terminal.
  • Page 54 User Manual POW-HVM11KP Recommended battery capacity Inverter parallel numbers Battery Capacity for 11KW 500AH 750AH 1000AH 1250AH 1500AH WARNING ⚫ Be sure that all inverters will share the same battery bank. Otherwise, the inverters will transfer to fault mode. 8.2.1...
  • Page 55 User Manual POW-HVM11KP Three inverters in parallel: Power Connection (Each photovoltaic panel needs to be connected to an independent system) Communication Connection Four inverters in parallel: Power Connection (Each photovoltaic panel needs to be connected to an independent system)
  • Page 56 User Manual POW-HVM11KP Communication Connection Five inverters in parallel: Power Connection (Each photovoltaic panel needs to be connected to an independent system) Communication Connection Six inverters in parallel: Power Connection (Each photovoltaic panel needs to be connected to an independent system)
  • Page 57 User Manual POW-HVM11KP Communication Connection 8.2.2 Support 3-phase equipment WARNING: Do not connect the current sharing cable between the inverters which are in different phases. Otherwise, it may damage the inverters. One inverter in each phase: Power Connection (Each photovoltaic panel needs to be connected to an independent system)
  • Page 58 User Manual POW-HVM11KP Two inverters in one phase and only one inverter for the remaining phase: Power Connection (Each photovoltaic panel needs to be connected to an independent system) Communication Connection Two inverters in two phase and only one inverter for the remaining phase:...
  • Page 59 User Manual POW-HVM11KP Communication Connection Three inverters in one phase and only one inverter for the remaining two phase: Power Connection (Each photovoltaic panel needs to be connected to an independent system) Communication Connection Two inverters in each phase: Power Connection (Each photovoltaic panel needs to be connected to an independent system)
  • Page 60 User Manual POW-HVM11KP Communication Connection Three inverters in one phase, two inverters in second phase and one inverters for the third phase: Power Connection (Each photovoltaic panel needs to be connected to an independent system) Communication Connection Four inverters in one phase and one inverter for the other two phases:...

  • Page 61: Pv Connection

    User Manual POW-HVM11KP Communication Connection 8.3 PV Connection Note ⚫ Each inverter should be connected to an independent photovoltaic array. Multiple inverters must not share the same photovoltaic array, as this may cause irreversible damage to the inverters. ⚫ Each inverter needs to be connected to two photovoltaic input terminals, with each terminal connected to a separate photovoltaic array.

  • Page 62: Lcd Setting And Display

    User Manual POW-HVM11KP 8.4 LCD setting and display Setting Program: Program Description Selectable option Single: When the units are used in parallel with single phase, please select "PAL" in program 4. It is required to have at least 3 Parallel: inverters or maximum 6 inverters to support three-phase equipment.
  • Page 63 User Manual POW-HVM11KP Fault code display Fault Code Fault Event Icon on Power feedback protection Firmware version inconsistent Current sharing fault CAN fault Host loss Synchronization loss Battery voltage detected different AC input voltage and frequency detected different AC output current unbalance...

  • Page 64: Commissioning

    User Manual POW-HVM11KP 8.5 Commissioning Parallel in single phase Step 1: Check the following requirements before commissioning: ⚫ Correct wire connection ⚫ Ensure all breakers in Line wires of load side are open each Neutral wires of each unit are connected together.
  • Page 65 User Manual POW-HVM11KP...