LIVOLTEK BLF51 Series User Manual

Residential energy storage system ip65

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User Manual

Residential Energy Storage System

BLF51 Series(IP65)

BLF51-5.R320 V2.3

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Summary of Contents for LIVOLTEK BLF51 Series

Page 1 User Manual Residential Energy Storage System BLF51 Series(IP65) BLF51-5.R320 V2.3...
Page 3 CONTENTS About This Manual ................1 Products Covered by This Manual .......... 1 Target Group ............... 1 Symbols Used ............... 1 Storage of the Manual ............1 Safety ..................... 2 Important Safety Instructions ..........2 Response to Emergency Situations ......... 3 Limitation of Liability .............
Page 4 1. About This Manual 1.1 Products Covered by This Manual BLF51 Series Li-ion battery: BLF51-5.R320 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 2. Safety The manual describes the installation, commissioning, maintenance of the battery. Please read it carefully before operating. 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 2.2 Response to Emergency Situations Leaking Batteries  If the battery leaks electrolyte which is corrosive, avoid contact with the leaking liquid or gas. Direct contact may lead to skin irritation or chemical burns. If one is exposed to the leaked substance, do these actions: Accidental inhalation of harmful substances: Evacuate people from the •...
Page 7 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 3. Scope of Delivery Item Designation Battery Battery-Bracket Screws for Fixing Mounting Bracket User Manual 1 pair Parallel Power cable- positive & negative，4AWG；...
Page 9 Communication cable with waterproof terminals MSDS report documents RJ45 CAN resistor with waterproof terminal Connection area cover kit Accessories for different applications may be different.
Page 10 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 LIVOLTEK inverter (Hybrid or Off-Grid series).
Page 11 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 12 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. Keep children away from the battery.
Page 13 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 14 5.3 Mounting the Battery 5.3.1 Unpacking 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 15 STEP 2: Screw the bracket on the wall Use expansion bolts or correct wall • fixings to attach the mounting bracket on the wall tightly...
Page 16 STEP 3: Mount the Battery to the Bracket • Lift and hang the battery to the battery-bracket and ensure that the four mounting ears perfectly engage with the battery -bracket. STEP 4: Install the Back cover of Connection Area Cover kit •...
Page 17 STEP 5: Electrical connections • Cut a cross through the both silicone rubber sleeves of with a sharp tool (scissors or knife) on both sides. • Thread the power and communication cable through the cross and connect them to the designated ports. ( refer to in Chapter 6).
Page 18 6 Electrical Connection 6.1 Overview of the Connection Area Position Designation Battery Power Ports DC Isolator Communication ports ,COM DOWN and COM UP LED Indicator Grounding Port...
Page 19 6.2 Battery Power Connection Battery connection diagram Procedure: Before connecting the power cable, make sure the DC isolator of the battery is disconnected. STEP 1: •Plug the connectors of power cables into battery power ports, make sure the polarities are correct. STEP 2: •Plug the other ends of power cables into inverter.
Page 20 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 COM UP port of battery. •...
Page 21 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 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 STEP 3: •Plug the RJ45 CAN resistor with waterproof terminal into the COM DOWN port of the farthest battery from the inverter. • Then clockwise rotate the locking nut on the body to fasten the RJ45 waterproof terminal. The RJ45 CAN resistor with waterproof terminal is recommended to be used when multiple batteries have been connected in parallel.
Page 23 7 Operating of the Battery 7.1 LED Indicator The LED indicates the operating state of the battery. Status Description indicator Green Normal status Fault occurs in the battery 7.2 Turn On/Off the Battery • If you want to TURN ON the battery, connect the DC isolator directly. •...
Page 24 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 Range 40-58.4 V Max. Charge/Discharge 50A/100A Current@25℃ Scalability Up to 5 modules/25kWh General Data Mounting information Wall-mounted / Ground-mounted...
Page 25 Warranty Card Registration Dear customer, thank you for choosing LIVOLTEK product. For registering product warranty, please prepare everything ready and register on https://www.livoltek.com/registration.html. Product Information Product Type Product S/N Installation date Installation Company Personal Information Your name Your contact number...
Page 26 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...
Page 28 1418-35 Moganshan Road, Hangzhou, 310011, China www.livoltek.com info@livoltek.com...

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Blf51-5.r320 Blf51-5