LIVOLTEK BLF51 Series Operating Manual
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LIVOLTEK BLF51 Series Operating Manual

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Operating Manual
BLF51 Series
Version: BLF51-EU-1.10

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Summary of Contents for LIVOLTEK BLF51 Series

  • Page 1 Operating Manual BLF51 Series Version: BLF51-EU-1.10...

  • 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 ............1 Safety ....................2 Intended Use ................. 2 Important Safety Instructions ..........2 Scope of Delivery ................4 Product Description ................

  • Page 4: About This Manual

    1. About This Manual 1.1 Products Covered by This Manual BLF51 Series li-ion battery: BLF51-5.3 and BLF51-10.7. 1.2 Target Group This document is intended for qualified electrician. Any electrical installation and maintenance on this inverter must be performed by qualified electricians in compliance with standards, wiring rules or requirements of local grid authorities or bodies.

  • Page 5: Safety

    2. Safety 2.1 Intended Use The BLF51 Series is lithium battery for energy storage system. It must only be connected with a Livoltek hybrid inverter/battery inverter. To prevent personal injury and property damage and to ensure long- term operation of the product, please read and follow all the instructions and cautions on the battery and this user manual during installation, operation or maintenance at all times.
  • Page 6 Appropriate methods must be adopted to protect battery from • electrostatic discharge; any damage caused by ESD is not warranted by the manufacturer.

  • Page 7: Scope Of Delivery

    3. Scope of Delivery Item Designation Battery Wall Mounting Bracket Screws for Fixing Mounting Bracket Manual Accessories for different applications may be different.

  • Page 8: Product Description

    4. Product Description Thank you for choosing a Livoltek battery. Features of the Livoltek battery are ahead of the field and should be understood prior to install. Figure 1. View of the BLF51 Series Lithium Battery Position Designation Connection Area Cover For All-in-one application with hybrid inverter, the cover is not included.
  • Page 9 Symbols on the Type Label Symbol Explanation Caution, Risk of Danger Caution, Risk of Electric Shock Refer to the Operating Manual WEEE Mark. This inverter should not be disposed as ordinary waste.

  • Page 10: Mounting

    5. Mounting 5.1 Requirements for Mounting Check to make sure the installation site does not fall into any of the following conditions: If any do, then a risk assessment will be required. This product is designed only for indoor use. •...

  • Page 11: Mounting The Battery

    5.2 Mounting the Battery Procedure: The converter must be mounted in upright position with a maximal tilt angle of 15 degree. Minimum clearances around inverter should be applied, as the following figure shown. STEP 1: Please wall • mounting bracket as template to drill 4 holes on walls.
  • Page 12 STEP 2: Use expansion bolts • or correct wall fixings to attach the mounting bracket on the wall tightly. STEP 3: Lift and hang the battery • on the bracket. STEP 4: Peel off the protective film on the front surface. •...

  • Page 13: Electrical Connection

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

  • Page 14: Battery Power Connection

    6.2 Battery Power Connection Battery connection diagram Power line Communication line Procedure: Before connecting the power cable, make sure the battery is turned off, and the DC isolator is disconnected. STEP 1: Please assemble the connectors if • they are not pre-assembled. Install the connectors to battery •...

  • Page 15: 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. •...

  • Page 16: Parallel Connection Of Multi-Batteries

    6.4 Parallel Connection of Multi-batteries Up to 5units of BLF51 Series batteries can be parallel connected in one system. Parallel Connection Diagram ・・・up to 5 units Procedure: STEP 1: Connect all the positive terminals of power ports of each battery.
  • Page 17 Connect the BMS ports of each battery. The COM DOWN should be • connected to the COM UP. Then connect the BMS port to inverter. • Set the parallel number in the Livoltek Local APP. For example, if • there are “3” batteries connected, then set the number as “3”.

  • Page 18: Operating Of The Battery

    7. Operating of the Battery 7.1 LED Indicator The LED indicates the operating state of battery and also battery SOC. Explanation Blue The battery’s status is normal; SOC is above 20%. The battery’s status is normal; SOC is below 20%. Green Attention light(when appearing for 5 minutes or less) indicates self-recoverable faults present.

  • Page 19: Technical Data

    8. Technical Data Electrical Data BLF51-5.3 BLF51-10.7 Cell Type Total Energy 5.37 kWh 10.75 kWh Depth of Discharge Usable Energy 5.3 kWh 10.7 kWh Nominal Voltage 51.2 V 51.2 V Operating Voltage Range 40-58.4 V 40-58.4 V Nominal Capacity 105 Ah 210 Ah Max.

  • Page 20: Contacts

    Contacts: Hangzhou Livoltek Power Co., Ltd Address: 1418-35 Moganshan Road, Hanghzou, 310011, China Tel: +86-571-28330320 Fax: +86-571-28020357 Email: info@livoltek.com...

This manual is also suitable for:

Blf51-5.3Blf51-10.7

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