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PowMr POW-HVM6.2KP User Manual

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POW-HVM6.2KP

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  • Page 1 User Manual POW-HVM6.2KP...

  • Page 2: Table Of Contents

    User Manual POW-HVM6.2KP 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-HVM6.2KP 8 Appendix I: Parallel function ......................49 8.1 Mounting the unit ..........................49 8.2 Wiring Connection ..........................49 8.3 PV Connection ............................61 8.4 LCD setting and display ........................62 8.5 Commissioning ............................64...

  • Page 4: About This Manual

    User Manual POW-HVM6.2KP 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-HVM6.2KP 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-HVM6.2KP 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-HVM6.2KP 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-HVM6.2KP 3.3 Product Overview 3.3.1 LCD Screen LCD display Status indicator Charging indicator DOWN Fault indicator ENTER...
  • Page 9 User Manual POW-HVM6.2KP 3.3.2 Back Panel Dual Output Back Panel AC Input Power ON/OFF Switch AC Main&Second Output PV Input RS232 Communication Port lnput Breaker BMS/RS485 Communication Port Dry Contact Battery Terminal Positive Parallel Connection Battery Terminal Negative Battery Port...

  • Page 10: Installation

    User Manual POW-HVM6.2KP 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 ⚫ Parallel communication cable x 1 ⚫...
  • Page 11 User Manual POW-HVM6.2KP 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-HVM6.2KP 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) 1*2AWG 39.2 6.2KVA 124A 200Ah 5 Nm 2*4AWG 33.2 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-HVM6.2KP and the inverter/charge is correctly connected and conductors are tightly screwed into the battery terminals. 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 negative ( - ).

  • Page 14: Ac Input/Output Connection

    User Manual POW-HVM6.2KP 4.5 AC Input/Output Connection Suggested cable requirement for AC wires Rated Capacity Gauge Torque Value 6.2KW 10 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-HVM6.2KP WARNING ⚫ Be sure that AC power source is disconnected before attempting to hardwire it to the unit. 4. Insert AC main output wires according to polarities indicated on terminal block and tighten terminal screws. L→LINE(brown or black)；N→Neutral (blue) 5.
  • Page 16 User Manual POW-HVM6.2KP 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-HVM6.2KP 4.6 PV Connection Rated Capacity Typical Amperage Gauge Torque Value 6.2KW 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: Final Assembly

    User Manual POW-HVM6.2KP PV Module Wire Connection Please follow below steps to implement PV modules connection: Step 1. Removing insulation sleeve 10 mm for positive and negative conductors Step 2. Suggest to put bootlace ferrules on the end of positive and negative wires with a proper crimping tool.

  • Page 19: Operation

    User Manual POW-HVM6.2KP 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 20: Operation And Display Panel

    User Manual POW-HVM6.2KP 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 21: Lcd Display Icons

    User Manual POW-HVM6.2KP 5.3 LCD Display Icons Icon Function Input source information Indicates the AC input Indicates the PV panel input Left digital display information Indicate input voltage, input frequency, battery voltage, PV voltage, charger current. Middle digital display information Indicates the setting programs.
  • Page 22 User Manual POW-HVM6.2KP 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 PV panel.

  • Page 23: Lcd Setting

    User Manual POW-HVM6.2KP 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 24 User Manual POW-HVM6.2KP (Max. charging current = utility charging current + solar charging current) Appliances (default) If selected, acceptable AC input voltage range will be within 90- 280VAC. AC input voltage range If selected, acceptable AC input voltage range will be within 170-280VAC.
  • Page 25 User Manual POW-HVM6.2KP Select“LIB” if using Lithium LIB-protocol compatible battery compatible to Lib battery protocol. If selected, programs of 26,27 and 29 will be automatically set up. NO need for further setting. If selected, programs of 26,27 3 rd party lithium...
  • Page 26 User Manual POW-HVM6.2KP Maximum utility charging current Note: If setting value in Setting range is 2A, then from 30A(default) program 02 is smaller 10A to max.AC charging than that in program in current. Increment of each click 11, the inverter will is 10A.
  • Page 27 User Manual POW-HVM6.2KP Alarm on (default) Alarm off Alarm control If selected, no matter how users Return to default switch display screen, it will display screen (default) automatically return to default display screen (Input voltage / Auto return to default...
  • Page 28 User Manual POW-HVM6.2KP 48V system default setting:56.4V Bulk charging voltage (C. V voltage) If self-defined is selected in program 5, this program can be set up. Setting range is from 48.0V to 60.0V for 48V system model. Increment of each click is 0.1V.
  • Page 29 User Manual POW-HVM6.2KP 48V system default setting:58.4V Battery equalization voltage Setting range is from 48.0V to 60.0 V for 48V system model. Increment of each click is 0.1V. 60min (default) Setting range is from 5min to Battery equalized time 900min. Increment of each click is 5min.
  • Page 30 User Manual POW-HVM6.2KP BMS low voltage SOC value, if the BMS SOC value is lower than the set value, the inverter will shut down to protect the battery. If any type of lithium battery is selected in program 5. When the working mode of the...
  • Page 31 User Manual POW-HVM6.2KP Disable(default) Solar energy feed to grid disable. Solar energy feed to Solar energy feed to grid enable grid configuration Enable (Compliance with local regulations is required for grid connection.) Not reset(default) Reset Reset PV energy storage 00:00(default)
  • Page 32 User Manual POW-HVM6.2KP feed-in grid frequency range will be 49~51 Hz. If selected, acceptable feed-in Mode 2 grid voltage range will be 184~264.5VAC. Acceptable feed-in grid frequency range will be 47.5~51.5Hz. If selected, acceptable feed-in Mode 3 grid voltage range will be 184~264.5VAC.
  • Page 33 User Manual POW-HVM6.2KP GRID-tie current Increment of each click is 1A. Disable(default) Dual output Default setting: 44.0V Enter the dual output functional voltage point If battery voltage lower than inverter setting, second output will be cutted off, Increment of each click is 0.1V.
  • Page 34 User Manual POW-HVM6.2KP Dual Recover Delay The value ranges from 0-60min. Time Output Open Time The value ranges from 0 to 23. Output Stop Time The value ranges from 0 to 23.

  • Page 35: Lcd Display

    User Manual POW-HVM6.2KP 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-HVM6.2KP 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-HVM6.2KP 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-HVM6.2KP 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-HVM6.2KP 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-HVM6.2KP 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-HVM6.2KP 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: Communication

    User Manual POW-HVM6.2KP 5.7 Communication 5.7.1 Communication Connection Please use a dedicated RJ45-to-DB9 communication cable (to be purchased separately) to connect the inverter to the host computer. Install the monitoring software to enable remote viewing or modification of the inverter’s operating program via the host computer.

  • Page 43: Battery Equalization Description

    User Manual POW-HVM6.2KP 5.9 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-HVM6.2KP 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-HVM6.2KP 5.10 Fault and alarm description 5.10.1 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-HVM6.2KP Inverter soft start failed Over DC voltage in AC output Current sensor failed Output voltage is too low PV voltage is over limitation 5.10.2 Warning Descriptions ➢ Alarm: The red LED flashes, and the LCD displays an alarm code, the inverter does not enter...
  • Page 47 User Manual POW-HVM6.2KP High AC input (>280VAC) None during BUS soft start Battery equalization None Battery is not connected None 5.10.3 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-HVM6.2KP 6 Technical datasheet Model 6.2KVA AC 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) Inveter Output Rated The Battery Inverter 6200W power Photovoltaic Inverter Output Voltage 220/230/240VAC±5% Output Frequency 50Hz/60Hz±0.1%...
  • Page 49 User Manual POW-HVM6.2KP Constant Charging Voltage 56.4Vdc (Adjustable) Float Charging Voltage 54Vdc (Adjustable) PV Input PV Charging Mode MPPT MAX. PV Input Power 8500W MPPT Tracking Range 60~500Vdc Operating Voltage 360~43 MAX. PV Input Voltage 500Vdc PV Max Input Current MAX.

  • Page 50: Trouble Shooting

    User Manual POW-HVM6.2KP 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-HVM6.2KP 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-HVM6.2KP 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.
  • Page 53 User Manual POW-HVM6.2KP Recommended AC input and output cable size for each inverter: Rated Capacity AWG no. Torque 6.2KW 10AWG 1.2~1.6Nm 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-HVM6.2KP Recommended battery capacity Inverter parallel numbers Battery Capacity for 400AH 600AH 800AH 1000AH 1200AH 1400AH 1600AH 1800AH 6.2KW WARNING ⚫ Be sure that all inverters will share the same battery bank. Otherwise, the inverters will transfer to fault mode.
  • Page 55 User Manual POW-HVM6.2KP 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-HVM6.2KP 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-HVM6.2KP Communication Connection Seven inverters in parallel: Power Connection (Each photovoltaic panel needs to be connected to an independent system) Communication Connection ➢ Seven inverters in parallel ➢ Eight inverters in parallel ➢ Night inverters in parallel...
  • Page 58 User Manual POW-HVM6.2KP 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 59 User Manual POW-HVM6.2KP 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 60 User Manual POW-HVM6.2KP 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 61 User Manual POW-HVM6.2KP 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 62 User Manual POW-HVM6.2KP Communication Connection Three inverters in one phase, two inverters in second phase and two inverters for the third phase: Power Connection (Each photovoltaic panel needs to be connected to an independent system) Communication Connection Three inverters in one phase, three inverters in second phase and two inverters for the third phase:...
  • Page 63 User Manual POW-HVM6.2KP Communication Connection Three inverters in each phase: Power Connection (Each photovoltaic panel needs to be connected to an independent system) Communication Connection...

  • Page 64: Pv Connection

    User Manual POW-HVM6.2KP 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. Please refer to the schematic diagram below and combine it with the photovoltaic wiring guidelines in the wiring section to complete the connection of the photovoltaic array in parallel operation mode.

  • Page 65: Lcd Setting And Display

    User Manual POW-HVM6.2KP 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 9 inverters to support three-phase equipment.
  • Page 66 User Manual POW-HVM6.2KP 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 67: Commissioning

    User Manual POW-HVM6.2KP 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 68 User Manual POW-HVM6.2KP...

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