INVT iMars BD3KTL-PS Operation Manual
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INVT iMars BD3KTL-PS Operation Manual

Energy storage inverter
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Operation
Manual
iMars BD3KTL-PS
Energy Storage Inverter
INVT Solar Technology (Shenzhen) CO., LTD

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Summary of Contents for INVT iMars BD3KTL-PS

  • Page 1 Operation Manual iMars BD3KTL-PS Energy Storage Inverter INVT Solar Technology (Shenzhen) CO., LTD...
  • Page 3 Preface Thank you for choosing energy storage inverter. 3kW energy storage inverter is a bi-directional and high frequency isolated inverter. It is able to generate power from battery to feed the grid (utility) and also can charge the battery from the grid.

  • Page 4: Table Of Contents

    BD3KTL-PS Energy Storage Inverter Content Content Preface............................i Content ............................ii Chapter 1 Safety precautions ..................... 1 ....................1 1.1 Warning ..................2 1.2 Safety guidance ................. 3 1.3 Transportation & installation ....................3 1.4 Operation ................ 4 1.5 Maintenance & Replacement ....................
  • Page 5 BD3KTL-PS Energy Storage Inverter Content 4.4.5 DRM connection ....................24 Chapter 5 Commissioning ......................26 Chapter 6 Display panel ......................27 ..................27 6.1 LED indicators ..................28 6.2 Operation panel 6.2.1 Button instruction ..................... 28 6.2.2 LCD screen....................... 28 6.2.3 Functions operation..................

  • Page 6: Chapter 1 Safety Precautions

    This chapter describes various warning symbols in this manual. It is intended to provide the installers and the users with all safety information about installation, operation, and use of the inverter. Disclaimer INVT shall not be liable for any consequence caused by any of the following events:  Damage cause by transportation; ...

  • Page 7: Safety Guidance

    BD3KTL-PS Energy Storage Inverter Safety precautions Symbols Name Instruction Abbreviation Serious physical injury or even death may Danger occur if not follow the relative requirements Danger Physical injury or damage to the devices Warning may occur if not follow the relative...

  • Page 8: Transportation & Installation

    BD3KTL-PS Energy Storage Inverter Safety precautions  Proper and reliable grounding is a must before operation.  Do not open the surface cover of inverter unless authorized. The electrical parts and components inside the inverter are electrostatic-sensitive. Take measures to avoid electrostatic discharge during relevant operation.

  • Page 9: Maintenance & Replacement

    BD3KTL-PS Energy Storage Inverter Safety precautions  All cables must be firmly attached, undamaged, properly insulated and adequately dimensioned.  Do not open the enclosure when the inverter is working or any circuits is connecting to the inverter. 1.5 Maintenance & Replacement ...

  • Page 10: Recycle

    BD3KTL-PS Energy Storage Inverter Safety precautions 1.6 Recycle  Do not dispose of the product as household garbage. The user has the responsibility to send the inverter to the designated organization for recycling and disposal.

  • Page 11: Chapter 2 Product Overview

    BD3KTL-PS Energy Storage Inverter Product overview Chapter 2 Product overview This chapter mostly shows the inverter appearance, label and so on. 2.1 Energy-storage system The energy storage system is composed of battery, inverter, distribution box, smart meter, circuit breakers and public power grid.

  • Page 12: Product Appearance

    BD3KTL-PS Energy Storage Inverter Product overview 2.2 Product appearance Fig 2.2 product appearance Table 2-1 Parts instruction Name Instruction LCD display panel LCD display, operation buttons, LEDs AC Grid connectors AC Grid input DRM port DRM0 input Battery connectors...

  • Page 13: Label Description

    BD3KTL-PS Energy Storage Inverter Product overview 2.3 Label description （1）Trademark and product model （2）Important technical specifications （3）Compliance symbols （4）Company name and country of manufacture...

  • Page 14: Drm Instruction

    BD3KTL-PS Energy Storage Inverter Product overview Symbol description  TUV certification identification. The inverter obtains TUV certification.  CE certification identification. The inverter conforms to CE instruction.  CQC certification identification. The inverter obtains CQC certification 2.4 DRM instruction Figure 2.3 DRM label...

  • Page 15: Dimension And Weight

    BD3KTL-PS Energy Storage Inverter Product overview 2.5 Dimension and weight Fig 2.4 Outline dimension Table 2-3 Outline dimension and net weight of the inverter Model H(mm) W(mm) D(mm) N.W(kg) Fig 2.5 Dimension for paper package Table 2-4 Package dimension and gross weight...

  • Page 16: Chapter 3 Storage

    BD3KTL-PS Energy Storage Inverter Storage Chapter 3 Storage The following requirements should be met when the inverter needs to be stored prior to installation：  Do not unpack.  Store in a clean and dry place and protect from dust and water vapor corrosion.

  • Page 17: Chapter 4 Installation

    BD3KTL-PS Energy Storage Inverter Installation Chapter 4 Installation This chapter shows installation, electrical connection. And the electrical connection contains grid connection, battery connection, communication connection. Please read this chapter carefully before installation and make sure that the installation of the inverter is completed by a professional technician.
  • Page 18 BD3KTL-PS Energy Storage Inverter Installation Fig 4.1 Standard packing contents Table 4-1 Packing list for 3kW energy storage inverter Name Energy storage Inverter Wall mounting plate User Manual Expanding bolt M6*50 Assembling bolt M5*20 Assembling bolt M4*10 AC connectors...

  • Page 19: Preparation Before Installation

    BD3KTL-PS Energy Storage Inverter Installation 4.2 Preparation before installation 4.2.1 Tools and Instrument...

  • Page 20: Selecting Mounting Location

    BD3KTL-PS Energy Storage Inverter Installation 4.2.2 Selecting Mounting Location Please consider the following points before selecting where to install: Do not mount the inverter on flammable construction materials; Mount on a solid and fixed object surface, such as the surface of the wall and metal bracket;...
  • Page 21 BD3KTL-PS Energy Storage Inverter Installation Fig 4.2 Installation space In order to ensure good ventilation, please allow enough clearance during installation: Table 4-2 Installation interval of inverter Distance Min. interval Side distance 200mm Top distance 450mm Bottom distance 450mm...

  • Page 22: Wall-Mounted Installation

    BD3KTL-PS Energy Storage Inverter Installation 4.3 Wall-Mounted Installation WARNING!! Remember that this inverter is heavy! Please be carefully when lifting out from the package. The installation steps as below: Step 1: Determine the positions for drilling holes using the mounting bracket. Level the positions of mounting holes using a bubble or digital level, and mark the positions with a marker.
  • Page 23 BD3KTL-PS Energy Storage Inverter Installation Step 3: Secure the mounting bracket. Figure 4.6 Securing a mounting bracket Step 4: Install the inverter on the mounting bracket, and tighten screw assemblies . Figure 4.7 installing inverter...

  • Page 24: Electrical Installation

    BD3KTL-PS Energy Storage Inverter Installation 4.4 Electrical installation This chapter mainly introduces electrical connections and relevant safety precautions. Fig 4.9 as below is the wiring diagram of the system. Figure 4.8 wiring diagram Grid Distributor box AC breaker Inverter...

  • Page 25: Battery Connection

    BD3KTL-PS Energy Storage Inverter Installation Mains connection Model Recommended min. cross sectional area mm²(length≤50m) Please connect to the AC Utility according to the following steps: Before connecting the AC grid cable to the inverter, take surge absorber and short circuit protection measures in accordance with the local electrical safety codes;...
  • Page 26 BD3KTL-PS Energy Storage Inverter Installation  Reverse connection of battery polarity will damage the inverter and may cause fire and even cause personal injury! Please be cautious during cable connection, otherwise, our company will not assume liabilities and quality assurance.
  • Page 27 BD3KTL-PS Energy Storage Inverter Installation Figure 4.10 Wiring diagram of Battery side and Battery connector cover of install...

  • Page 28: Communication Connection

    BD3KTL-PS Energy Storage Inverter Installation 4.4.3 Communication connection The communication of inverter contains RS485 and CAN ports. RS485 is suitable to communicate with private computers, smart phones and our company’s WIFI200, GPRS200 communication. The CAN communication of inverter is used to communicate with battery. The communication interface definition is shown as fig 4.12 and table 4-5.

  • Page 29: Drm Connection

    BD3KTL-PS Energy Storage Inverter Installation Table 4-6 RS485 communication interface definition Port NO. color Pin definition +5VDC Orange A (RS485+) Brown B (RS485-) black 4.4.5 DRM connection Table 4-7 DRM interface definition Pin on inverter Colour Definition RefGen Yellow...
  • Page 30 BD3KTL-PS Energy Storage Inverter Installation Figure 4.14 Connection cable DRM connection steps: Weld communication cables to the DRM terminals of the inverter as figure 4.14 shows, Ensure the cable corresponds to the pin as table 4-7 shows and the welding is tight enough.

  • Page 31: Chapter 5 Commissioning

    BD3KTL-PS Energy Storage Inverter Commissioning Chapter 5 Commissioning Step 1: Check the following requirements before commissioning: Ensure the inverter is firmly secured. Check if the open circuit DC voltage of the batteries meets requirement (Refer to Chapter 9). Check if the open circuit utility voltage of the utility is at approximately same to the nominal expected value from local utility company.

  • Page 32: Chapter 6 Display Panel

    BD3KTL-PS Energy Storage Inverter Display panel Chapter 6 Display panel This chapter describes the panel displaying and how to operate on the panel, which involves the LCD display, LED indicators and operation. 6.1 LED indicators There are three LED indicators on the panel: ”Run”, operation indicator, green;...

  • Page 33: Operation Panel

    BD3KTL-PS Energy Storage Inverter Display panel Stop work with some warning that can be Warn recoverable after restart or power is Fault ready . Stop work with fault that can be Warn recoverable immediately. Fault 6.2 Operation panel 6.2.1 Button instruction “ESC”: Return and exit...

  • Page 34: Functions Operation

    BD3KTL-PS Energy Storage Inverter Display panel Text Parameter Display Area Status Area Fault Code Figure 6.2 Main interface The main interface of the LCD screen is shown as the figure above: (1) The words on the screen display the current key parameters of the inverter. Three lines of words are displayed at a time, but if the inverter is in operation or stand-by state, the words are rolling forward at every 3s.
  • Page 35 BD3KTL-PS Energy Storage Inverter Display panel (2) Statistics Press “ ” and “ ” in the main interface to select “Statistics”, and then press “ENT” to view the parameters which is shown in figure 6.5. S t a t i s t i c a l M e n u...
  • Page 36 BD3KTL-PS Energy Storage Inverter Display panel Setting LCD display Instruction item the three bits, press “ENT” to save the edition and press “ESC” to exit. Enter into the interface and edit the currency type and cash through “ ” or “...
  • Page 37 BD3KTL-PS Energy Storage Inverter Display panel Setting LCD display Instruction item Enter into the interface and select Setup Curr.Type : battery type through “ ” or “ ”. And 锂电池 battery Lead then press “ENT” again to save the type edition and press “ESC”...
  • Page 38 BD3KTL-PS Energy Storage Inverter Display panel Setting LCD display Instruction item Enter into the interface and change Setup charge end time 1 through “ ” or “ ”. Charge end time1 charge 00:00 And then press “ENT” again to save the end time1 edition and press “ESC”...
  • Page 39 BD3KTL-PS Energy Storage Inverter Display panel Setting LCD display Instruction item save the edition and press “ESC” to exit. Input password 0000 Run Param UV Volt OV time UV time UF Freq OV Volt UF time ACUV Volt(phase volt)
  • Page 40 BD3KTL-PS Energy Storage Inverter Display panel Setting LCD display Instruction item Input Password 0000 Run Param UV volt 1 OV time 1 UV time 1 UF Freq 1 OV volt 1 UF time 1 ACUV Volt(phase volt) 115V ACUV Time 00.04s...
  • Page 41 BD3KTL-PS Energy Storage Inverter Display panel System Information Press “ ” and “ ” in the main interface to select “System Information”, and then press “ENT” to view the parameters which is shown in figure 6.7. System Info. Part No.

  • Page 42: Grid Standard Choice

    BD3KTL-PS Energy Storage Inverter Display panel Control item LCD display Instruction Control the “On/Off” through the panel. Press “ ” and “ ” in the control O n / O f f C t r l On/Off interface to select the operation. Press...
  • Page 43 BD3KTL-PS Energy Storage Inverter Display panel S e t u p M e n u A d d r e s s C a s h / p r i c e D a t e / T i m e L a n g u a g e Curr.Standard : AS4777...

  • Page 44: Chapter 7 Maintenance & Cleaning

    BD3KTL-PS Energy Storage Inverter Mai n tenance & Cl e ani n g Chapter 7 Maintenance & Cleaning Check the following points to ensure proper operation of whole system at regular intervals. Ensure the heat sinks are free from obstacles or dust.

  • Page 45: Chapter 8 Troubleshooting

    BD3KTL-PS Energy Storage Inverter Troubleshooting Chapter 8 Troubleshooting This chapter mainly introduces fault alarms and fault codes for users to quickly identity the inverter fault Table 7-1 Fault code Fault code Fault event Instruction Ac voltage high1 Grid voltage is higher than protection point 1...
  • Page 46 BD3KTL-PS Energy Storage Inverter Troubleshooting Fault code Fault event Instruction PV2 voltage high PV2 overvoltage PV2 voltage low PV2 undervoltage PV1 over current PV1 overcurrent PV2 over current PV2 overcurrent RTC error Wrong setting Eeprom error Storage abnormal INV soft fault...
  • Page 47 BD3KTL-PS Energy Storage Inverter Troubleshooting If any problem, please contact with the supplier and provide following information:  Model of the inverter:  Serial No. of the inverter:  System version:——version 1: ——version 2: ——MCU software version:  Fault code:...

  • Page 48: Chapter 9 Technical Parameter

    BD3KTL-PS Energy Storage Inverter Technical parameter Chapter 9 Technical parameter Model BD3KTL-PS Grid output (AC) Rated AC output power 3000W Max. AC output current Rated grid voltage/grid voltage range 230Vac/180-270Vac Rated grid frequency/frequency range 50Hz(45~54Hz) / 60Hz(55~65Hz). AC output type Single phase (L、N、PE)

  • Page 49: Chapter 10 Contact Us

    Contact us iMars BD3KTL-PS Energy Storage Inverter Chapter 10 Contact us China· Shenzhen INVT Solar Technology (Shenzhen) Co., Ltd. Address: Room 504, No. 7 Building, Gaofa Scientific Industrial Park, Longjing, Nanshan District, Shenzhen, China Service hotline: +86 400 700 9997 E-mail: solar-service@invt.com.cn...

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