opti-solar SP Handy Grid Series User Manual

Hybrid solar inverter

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User Manual
SP Handy Grid
HYBRID SOLAR INVERTER
Version: 1.0

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  • Page 1 User Manual SP Handy Grid HYBRID SOLAR INVERTER Version: 1.0...
  • Page 2: Table Of Contents

    Table Of Contents ABOUT THIS MANUAL ............................. 1 Purpose ................................1 Scope ................................1 SAFETY INSTRUCTIONS ..........................1 INTRODUCTION ............................... 2 Product Overview ............................. 3 INSTALLATION ..............................4 Unpacking and Inspection..........................4 Preparation ..............................4 Mounting the Unit ............................. 4 Battery Connection ............................
  • Page 3: About This Manual

    ABOUT THIS MANUAL Purpose This manual describes the assembly, installation, operation and troubleshooting of this unit. Please read this manual carefully before installations and operations. Keep this manual for future reference. Scope This manual provides safety and installation guidelines as well as information on tools and wiring. SAFETY INSTRUCTIONS WARNING: This chapter contains important safety and operating instructions.
  • Page 4: Introduction

    INTRODUCTION This hybrid PV inverter can provide power to connected loads by utilizing PV power, utility power and battery power. Hybrid inverter Distribution Box PV module Electric grids Load Battery Figure 1 Basic hybrid PV System Overview Depending on different power situations, this hybrid inverter is designed to generate continuous power from PV solar modules (solar panels), battery, and the utility.
  • Page 5: Product Overview

    Product Overview Single model Parallel model NOTE: For parallel model installation and operation, please check separate parallel installation guide for the details. LCD display 12. Remote LCD panel communication port Status indicator 13. Parallel communication port Charging indicator 14. Current sharing port Fault indicator 15.
  • Page 6: Installation

    INSTALLATION 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: Inverter User manual Communication cable Preparation Before connecting all wirings, please take off bottom cover by removing two screws as shown below. Mounting the Unit Consider the following points before selecting where to install: Do not mount the inverter on flammable construction materials.
  • Page 7: Battery Connection

    Battery Connection 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. It may not be requested to have a disconnect device in some applications, however, it’s still requested to have over-current protection installed. Please refer to typical amperage in below table as required fuse or breaker size.
  • Page 8: Ac Input/Output Connection

    AC Input/Output Connection 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 securely disconnected during maintenance and fully protected from over current of AC input. CAUTION!! There are two terminal blocks with “IN”...
  • Page 9: Pv Connection

    5. Make sure the wires are securely connected. CAUTION: Important Be sure to connect AC wires with correct polarity. If L and N wires are connected reversely, it may cause utility short-circuited when these inverters are worked in parallel operation. 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.
  • Page 10: Final Assembly

    pole (+) of PV input connector. Connect negative pole (-) of connection cable to negative pole (-) of PV input connector. Recommended PV module Configuration PV Module Spec. Total solar input power Solar input Q'ty of modules (reference) 1500W 6 pieces in series 6 pcs - 250Wp 2000W...
  • Page 11: Dry Contact Signal

    have complete and remote monitoring and controlling experience for inverters when combining Wi-Fi module with SolarPower APP, available for both iOS and Android based device. All data loggers and parameters are saved in iCloud. Dry Contact Signal There is one dry contact (3A/250VAC) available on the rear panel. It could be used to deliver signal to external device when battery voltage reaches warning level.
  • Page 12: Operation

    OPERATION Power ON/OFF Once the unit has been properly installed and the batteries are connected well, simply press On/Off switch to turn on the unit. 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 13: Lcd Display Icons

    LCD Display Icons Icon Function Input source information Indicates the AC input Indicates the PV1 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. Indicates the warning and fault codes.
  • Page 14: Lcd Setting

    Indicates unit connects to the 1 PV panel Indicates the solar charger is working Indicates the DC/AC inverter circuit is working. Mute operation Indicates unit alarm is disabled. 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.
  • Page 15 220Vac 230V (Default) Output voltage 240Vac 50Hz (default) 60Hz Output frequency Charge battery first Solar energy provides power to (default) charge battery as first priority. Solar supply priority Power the loads first Solar energy provides power to the loads as first priority. Bypass disable Bypass enable Overload bypass:...
  • Page 16 Solar and Utility Solar energy and utility will charge (default) battery at the same time. Only Solar Solar energy will be the only charger source no matter utility is available or not. If this inverter is working in Battery mode or Power saving mode, only solar energy can charge battery.
  • Page 17 User-Defined If “User-Defined” is selected, battery charge voltage and low DC cut-off voltage can be set up in program 17, 18 and 19. Pylontech battery If selected, programs of 11, 17, 18 and 19 will be automatically set up. No need for further setting. WECO battery (only If selected, programs of 11, 17, 18, 19 for 5KW)
  • Page 18 Battery fully charged The setting range is from 48V to 58V and increment of each click is 1V. Default setting: 54V Battery stop charging voltage when grid is available 15% (default) If “WECO battery” is selected in program 14, this parameter will refer to the SOC of battery and adjustable from 15 to 100%.
  • Page 19 L2 phase The inverter is operated in L2 phase in 3-phase application. L3 phase The inverter is operated in L3 phase in 3-phase application. Reset Not reset(Default) Reset PV energy storage 00:00 (Default) Start charging time for AC charger The setting range of start charging time for AC charger is from 00:00 to 23:00, increment of each click is 1 hour.
  • Page 20 South America If selected, acceptable feed-in grid voltage range will be 184~264.5VAC. Acceptable feed-in grid frequency range will be 57~62Hz. 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–...
  • Page 21: Display Setting

    Display Setting 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 22 Battery voltage and load in VA Battery Voltage=48.0V, load in VA=1.08kVA Battery voltage and load in Watt Battery Voltage=48.0V, load in Watt=1.88kW PV1 voltage and PV power PV1 Voltage=360V, PV power=1.58kW Charger current and Charging current=30A, discharging current=0A DC discharging current PV energy generated today Today energy = 6.3kWh...
  • Page 23 PV energy generated this month This month energy = 358kWh PV energy generated this year This year energy = 8.32MWh PV energy generated totally Total energy = 13.9MWh Real date Real date Nov 28, 2016. Real time Real time 13:20.
  • Page 24: Operating Mode Description

    Main CPU version checking. Main CPU version 00001.00 Secondary CPU version checking. Secondary CPU version 00020.21 Operating Mode Description Operating mode Behaviors LCD display Battery is charged by utility. Battery is charged by PV energy. Standby mode Note: *Standby mode: The inverter Battery is charged by utility and PV energy.
  • Page 25 Utility charges battery and provides power to load. Output power from Line mode utility. Charger Utility and battery power provide power to load. available PV energy, battery power and utility provide power to load. Output power from utility. Charger available PV energy and utility charge battery, and utility provides power to load.
  • Page 26 Only PV mode Output power from PV PV provides power to the load. No charging. Fault mode Note: No output, no *Fault mode: Errors are caused by inside circuit error charging. or external reasons such as over temperature, output short circuited and so on. Warning Indicator Warning Code Warning Event...
  • Page 27 Faults Reference Code Fault Code Fault Event Icon on Fan is locked. Over temperature Battery voltage is too high. Battery voltage is too low. Output is short circuited. Output voltage is abnormal. Overload time out. Bus voltage is too high. Bus soft start failure.
  • Page 28: Specifications

    SPECIFICATIONS MODEL SP5000 Handy Grid RATED OUPUT POWER 5000W PV INPUT (DC) Max. PV Power 6000W Max. PV Array Open Circuit Voltage 450 VDC PV Input Voltage Range 120 VDC~450 VDC MPPT Range @ Operating Voltage 120 VDC~430 VDC Max. PV Array Short Circuit Current Number of MPP Tracker GRID-TIE OPERATION GRID OUTPUT (AC)
  • Page 29: Trouble Shooting

    TROUBLE SHOOTING Problem LCD/LED/Buzzer Explanation / Possible cause What to do Unit shuts down LCD/LEDs and buzzer automatically will be active for 3 The battery voltage is too low 1. Re-charge battery. during startup seconds and then (<1.91V/Cell) 2. Replace battery. process.
  • Page 30: Appendix I: Parallel Function

    Appendix I: Parallel function 1. Introduction This inverter can be used in parallel with two different operation modes. 1. Parallel operation in single phase with up to 9 units. The supported maximum output power is 45KW/45KVA. 2. Maximum nine units work together to support three-phase equipment. Seven units support one phase maximum.
  • Page 31 Step 3: Remove two screws as below chart to take out cover of parallel communication. Step 4: Install new parallel board with 2 screws tightly. Step 6: Connect 2-pin to original position.
  • Page 32 Step 7: Put communication board back to the unit. Step 8: Put wire cover back to the unit. Now the inverter is providing parallel operation function. 4. Mounting the Unit When installing multiple units, please follow below chart. 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.
  • Page 33 Recommended AC input and output cable size for each inverter: Model AWG no. Torque SP5K Handy Grid 10 AWG 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 34 5-1. Parallel Operation in Single phase Two inverters in parallel: Power Connection Communication Connection Three inverters in parallel: Power Connection...
  • Page 35 Communication Connection Four inverters in parallel: Power Connection Communication Connection Five inverters in parallel: Power Connection...
  • Page 36 Communication Connection Six inverters in parallel: Power Connection Communication Connection Seven to nine inverters in parallel: Power Connection Communication Connection...
  • Page 37 Eight to nine inverters in parallel: Power Connection Communication Connection Nine to nine inverters in parallel: Power Connection Communication Connection 5-2. Support 3-phase equipment Three inverters in each phase: Power Connection Communication Connection...
  • Page 38 Three inverters in one phase, three inverters in second phase and two inverter for the third phase: Power Connection Communication Connection Seven inverters in one phase and one inverter for the other two phases: Power Connection Note: It’s up to customer’s demand to pick 7 inverters on any phase. P1: L1-phase, P2: L2-phase, P3: L3-phase.
  • Page 39 Three inverters in one phase, two inverters in second phase and two inverters for the third phase: Power Connection Communication Connection Two inverters in each phase: Power Connection Communication Connection...
  • Page 40 Four inverters in one phase and one inverter for the other two phases: Power Connection Communication Connection Three inverters in one phase, two inverters in second phase and one inverter for the third phase: Power Connection Communication Connection...
  • Page 41 Three inverters in one phase and only one inverter for the remaining two phases: Power Connection Communication Connection Two inverters in two phases and only one inverter for the remaining phase: Power Connection Communication Connection...
  • Page 42 Two inverters in one phase and only one inverter for the remaining phases: Power Connection Communication Connection One inverter in each phase: Power Connection Communication Connection WARNING: Do not connect the current sharing cable between the inverters which are in different phases. Otherwise, it may damage the inverters.
  • Page 43 7. 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 28. It is required to have at least 3 inverters Parallel: or maximum 6 inverters to support three-phase equipment.
  • Page 44 8. 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 and each Neutral wires of each unit are connected together. Step 2: Turn on each unit and set “PAL” in LCD setting program 28 of each unit. And then shut down all units. NOET: It’s necessary to turn off switch when setting LCD program.
  • Page 45 LCD display in L1-phase unit LCD display in L2-phase unit LCD display in L3-phase unit Step 5: If there is no more fault alarm, the system to support 3-phase equipment is completely installed. Step 6: Please switch on all breakers of Line wires in load side. This system will start to provide power to the load.
  • Page 46: Appendix Ii: Bms Communication Installation

    Appendix II: BMS Communication Installation 1. Introduction If connecting to lithium battery, it is recommended to purchase a custom-made RJ45 communication cable. Please check with your dealer or integrator for details. This custom-made RJ45 communication cable delivers information and signal between lithium battery and the inverter.
  • Page 47 NOTE: “1” is upper position and “0” is bottom position. Dip 1 Dip 2 Dip 3 Dip 4 Group address Single group only. It’s necessary to set up master battery with this setting and slave batteries are unrestricted. Multiple group condition. It’s necessary to set up master battery on the first group with this setting and slave batteries are unrestricted.
  • Page 48 Step 4. Turn on the inverter. Step 5. Be sure to select battery type as “PYL” in LCD program 14. WECO Step 1. Use custom-made RJ45 cable to connect inverter and Lithium battery. Note for parallel system: 1. Only support common battery installation. 2.
  • Page 49 SOLTARO Step 1. Use custom-made RJ45 cable to connect inverter and Lithium battery. Note for parallel system: 1. Only support common battery installation. 2. Use custom-made RJ45 cable to connect any inverter (no need to connect to a specific inverter) and Lithium battery.
  • Page 50 4. LCD Display Information Press “UP” or “DOWN” key to switch LCD display information. It will show battery pack and battery group number before “Main CPU version checking” as below screen. Selectable information LCD display Battery pack numbers & Battery pack numbers = 3, battery group numbers = 1 Battery group numbers 5.
  • Page 51: Appendix Iii: Approximate Back-Up Time Table

    Appendix III: Approximate Back-up Time Table Model Load Backup Time @ 48Vdc 100Ah (min) Backup Time @ 48Vdc 200Ah (min) (VA) 1054 2107 1054 1200 1500 SP5K Handy Grid 1800 2100 2400 2700 3000 Note: Backup time depends on the quality of the battery, age of battery and type of battery. Specifications of batteries may vary depending on different manufacturers.
  • Page 52: Appendix Iv: The Wi-Fi Operation Guide In Remote Panel

    Appendix IV: The Wi-Fi Operation Guide in Remote Panel 1. Introduction Wi-Fi module can enable wireless communication between off-grid inverters and monitoring platform. Users have complete and remote monitoring and controlling experience for inverters when combining Wi-Fi module with SolarPower APP, available for both iOS and Android based device. All data loggers and parameters are saved in iCloud.
  • Page 53 Then, a “Registration success” window will pop up. Tap “Go now” to continue setting local Wi-Fi network connection. Step 2: Local Wi-Fi Module Configuration Now, you are in “Wi-Fi Config” page. There are detailed setup procedure listed in “How to connect?” section and you may follow it to connect Wi-Fi.
  • Page 54 Then, return to SolarPower APP and tap “ ” button when Wi-Fi module is connected successfully. Step 3: Wi-Fi Network settings icon to select your local Wi-Fi router name (to access the internet) and enter password. Step 4: Tap “Confirm” to complete the Wi-Fi configuration between the Wi-Fi module and the Internet. If the connection fails, please repeat Step 2 and 3.
  • Page 55 Login and APP Main Function After finishing the registration and local Wi-Fi configuration, enter registered name and password to login. Note: Tick “Remember Me” for your login convenience afterwards. Overview After login is successfully, you can access “Overview” page to have overview of your monitoring devices, including overall operation situation and Energy information for Current power and Today power as below diagram.
  • Page 56 Devices Tap the icon (located on the bottom) to enter Device List page. You can review all devices here by adding or deleting Wi-Fi Module in this page. Add device Delete device icon on the top right corner and enter part number by scanning bar code to add Wi-Fi module. This part number is printed on the Wi-Fi module’s surface, or manually enter it.
  • Page 57 For more information about Device List, please refer to the section 2.4. In ME page, users can modify “My information”, including【User’s Photo】,【Account security】, 【Modify password】,【Clear cache】,and【Log-out】, shown as below diagrams. 乙 乙 乙 乙 、 、 、 、 Device List In Device List page, you can pull down to refresh the device information and then tap any device you want to check up for its real-time status and related information as well as to change parameter settings.
  • Page 58 Device Mode On the top of screen, there is a dynamic power flow chart to show live operation. It contains five icons to present PV power, inverter, load, utility and battery. Based on your inverter model status, there will be 【Standby Mode】,【Line Mode】,【Battery Mode】.
  • Page 59 Swipe left 【 【 【 【 Basic Information】 】 】 】 displays basic information of the inverter, including AC voltage, AC frequency, PV input voltage, Battery voltage, Battery capacity, Charging current, Output voltage, Output frequency, Output apparent power, Output active power and Load percent. Please slide up to see more basic information. 【...
  • Page 60 parameters may vary depending on different models. Please always see the original product manual for detailed setting instructions. Parameter setting list: Item Description Output setting Output source To configure load power source priority. priority AC input range Input voltage range selection Output voltage To set output voltage.
  • Page 61 Reset PV If clicked, PV energy storage data will be reset. Energy Storage Start Time For The setting range of start charging time for AC charger is from 00:00 to Enable AC 23:00. The increment of each click is 1 hour. Charge Working Ending Time The setting range of stop charging time for AC charger is from 00:00 to...

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