LIVOLTEK BLF51 Series User Manual
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LIVOLTEK BLF51 Series User Manual

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User Manual
BLF51 Series (IP21)
BLF51-5.R310 v2.3

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Summary of Contents for LIVOLTEK BLF51 Series

  • Page 1 User Manual BLF51 Series (IP21) BLF51-5.R310 v2.3...

  • Page 3: Table Of Contents

    CONTENTS About This Manual ................1 Products Covered by This Manual ........1 Target Group ................1 Symbols Used ................. 1 Storage of the Manual............2 Safety ....................2 2.1 Important Safety Instructions ............. 2 2.2 Response to Emergency Situations ........... 3 2.3 Limitation of Liability ..............

  • Page 4: About This Manual

    1. About This Manual 1.1 Products Covered by This Manual BLF51 Series Li-ion battery: BLF51-5 1.2 Target Group This manual is intended for a qualified electrician. Any electrical installation and maintenance on the battery must be performed by qualified electricians in compliance with standards, wiring rules or requirements of local grid authorities or bodies.

  • Page 5: Storage Of The Manual

    Please keep the manual properly and operate in strict accordance with all safety and operating instructions in this manual. The information in this manual is subject to change without notice. Please check www.LIVOLTEK.com for more information. 2. Safety manual describes...

  • Page 6: Response To Emergency Situations

    •Do not open the battery or change any components without authorization, otherwise the warranty commitment for the battery will be invalid. •Appropriate methods must be adopted to protect battery from electrostatic discharge; any damage caused by ESD is not warranted by the manufacturer. 2.2 Response to Emergency Situations Leaking Batteries ➢...

  • Page 7: Limitation Of Liability

    • 2.3 Limitation of Liability Any product damage or property loss caused by the following conditions LIVOLTEK does not assume any direct or indirect liability. • Product modified, design changed or parts replaced without LIVOLTEK authorization; • Changes, or attempted repairs and erasing of series number or seals by non LIVOLTEK technician;...
  • Page 8 container/packaging is unloaded and such damage is identified; •Failure to follow any/all of the user manual, the installation guide and the maintenance regulations; •Improper use or misuse of the device; •Insufficient ventilation of the device; • The maintenance procedures relating to the product have not been followed to an acceptable standard;...

  • Page 9: Scope Of Delivery

    3. Scope of Delivery E(optional) H(optional) Item Designation Battery Wall Mounting Bracket Screws for Fixing Mounting Bracket Manual 1pair Power cable-to livoltek inverter positive&negative,4AWG； 1 pair Parallel Power cable- positive & negative， 4AWG； Communication cable；Double RJ45 plug;...
  • Page 10 RJ45 terminal resistor(Optional) MSDS report documents Accessories for different applications may be different.

  • Page 11: Product Description

    4. Product Description Thank you for choosing the LIVOLTEK battery. The BLF51 Series battery is a series of Low Voltage Lithium-ion battery. It is designed for residential and commercial energy storage system. It must only be connected with a officially tested inverter (Hybrid or Off-Grid series).
  • Page 12 If the battery is not used or not installed for a long time, it is recommended to measure the voltage and charge it before use for better maintenance. Icons on the Nameplate Symbol Explanation Caution, Risk of Danger Caution, Risk of Electric Shock Refer to the Operating Manual WEEE Mark.

  • Page 13: Mounting

    5. Mounting 5.1 Environment Requirements Install the Battery System on the surface with sufficient bearing capacity and flatness, wooden surface is prohibited . Increase the bearing capacity and flatness of the surface by laying the foundation, adding bearing plates and so on.

  • Page 14: Angle And Space Requirements

    5.2 Angle and Space Requirements Never install the Battery horizontally, or with a forward tilt or with a backward tilt or even with upside down. Install the battery upright or at a maximum back tilt of 15 degrees to facilitate heat dissipation. This battery is indoor version and can be only installed in an indoor location.

  • Page 15: Mounting The Battery

    5.3 Mounting the Battery 5.3.1 Unpack and Check for Transport Damage Unpacking the battery package and make sure the battery is intact during transportation. If there are some visible damages, such as cracks, or missing, please contact your dealer immediately. 5.3.2 Procedure for All-in-one Application The battery bracket, power cables, and BMS cables are along with the inverter in the inverter package.
  • Page 16 Product back dimension drawing STEP 2: Screw the bracket on the wall Use expansion bolts or correct • wall fixings attach mounting bracket on the wall tightly.
  • Page 17 STEP 3: Mount the Battery to the Bracket • Lift and hang the battery to the battery-bracket and ensure that the two mounting ears perfectly engage with the battery -bracket. STEP 4: Open the Connection Area Cover • Pull out the front cover of the wiring area, unscrew the upper cover and open the upper cover, then connect the battery cable and the BMS communication cable (refer to in Chapter 6).

  • Page 18: Electrical Connection

    6 Electrical Connection 6.1 Overview of the Connection Area Position Designation Grounding Port Battery Power Ports DC Isolator LED Indicator Power Switch BMS Ports...

  • Page 19: Battery Power Connection

    6.2 Battery Power Connection Battery connection diagram Procedure: Before connecting the power cables, make sure the DC isolator of the battery is disconnected. STEP 1: •Please assemble the connectors if they are not pre-assembled. • Install the connectors to battery power ports;...

  • Page 20: Bms Communication Connection

    6.3 BMS Communication Connection Please check whether the BMS communication cable in the accessory box is appropriate for the battery. If you are not sure for that, please confirm with your vendor. Procedure: STEP 1: • Please insert the RJ45 connector into the BMS port of battery. STEP 2: •...

  • Page 21: Parallel Connection Of Multi-Batteries

    6.4 Parallel Connection of Multi-batteries Expandability: Up to 5units of BLF51 Series batteries can be parallel connected in one system. Parallel Connection Diagram (Expansion Application) Procedure: STEP 1: •Connect all the positive terminals of power ports of each battery. •Connect all the negative terminals of power ports of each battery.
  • Page 22 be connected to the COM UP. •Then connect the BMS port to inverter. STEP 3: •Plug the RJ45 terminal resistor into the COM DOWN port of the farthest battery from the inverter.

  • Page 23: Operating Of The Battery

    7 Operating of the Battery 7.1 LED Indicator The LED indicates the operating state of the battery. Explanation Green Green light indicates the battery works well. Warning light (when red light is on for more than 12 hours) indicates fault occurs in the battery, please contact technical support for help.

  • Page 24: Technical Data

    8 Technical Data Electrical Data BLF51-5 Cell Type Total Energy 5kWh Depth of Discharge Usable Energy 4.5 kWh Nominal Voltage 51.2 V Nominal Capacity 100 Ah Operating Voltage 40-58.4 V Range Rated Charge/Discharge 50 A/50A Current Max. Charge/Discharge 50A/100A Current@25℃ Max.
  • Page 25 Contacts: Hangzhou LIVOLTEK Power Co., Ltd Address: 1418-35 Moganshan Road, Hangzhou, 310011, China Tel: +86-571-28330320 Fax: +86-571-28020357 Email: info@livoltek.com Web：www.livoltek.com...

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