Dyness B3 User Manual
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Dyness B3 User Manual

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Summary of Contents for Dyness B3

  • Page 1 B3 ESS Unit User Manual 1 / 26...

  • Page 2: Table Of Contents

    B3 ESS Unit User Manual Content STATEMENT OF LAW..........................1 SAFETY PRECAUTIONS AND MAINTENANCE INSTRUCTIONS ..............2 PREFACE..............................3 1 INTRODUCTION............................. 4 1.1 B ..........................4 RIEF NTRODUCTION 1.2 P .........................4 RODUCT ROPERTIES 1.3 P ......................4 RODUCT IDENTITY DEFINITION 2 PRODUCT SPECIFICATION........................5 2.1 S...

  • Page 3: Statement Of Law

    1.Update the design 1. Update the description of the DIP setting 2021.03.24 2.Delete the description of the non-DIP model 1.Update the size of new B3 2.Power cable is changed to optional3.Update charge 2021.09.06 current limit value to 1A in protection mode.

  • Page 4: Safety Precautions And Maintenance Instructions

    B3 ESS Unit User Manual Safety Precautions maintenance instructions Warning  Please do not put the battery into water or fire, in case of explosion or any other situation that might endanger your life. Please connect wires properly while installation, do not reverse connect.

  • Page 5: Preface

    Preface Manual declaration B3 lithium iron phosphate battery energy storage system can provide energy storage for photovoltaic power generation users through parallel combination. Our product can store extra electricity into battery from photovoltaic power generation system in daytime and supply stable power to user’s equipment as power backup at nighttime or any time when needed.

  • Page 6: Introduction

    B3 lithium iron phosphate battery system is a standard battery system unit, customers can choose a certain number of B3 according to their needs, by connecting parallel to form a larger capacity battery pack, to meet the user's long-term power supply needs. The product is especially suitable for energy storage applications with high operating temperatures, limited installation space, long power backup time and long service life.
  • Page 7 B3 ESS Unit User Manual Battery voltage is higher than safe voltage, direct contact with electric shock hazard. Be careful with your actions and be aware of the dangers. Read the user manual before using. The scrapped battery cannot be put into the garbage can and must be professionally recycled.

  • Page 8: Product Specification

    B3 ESS Unit User Manual 2 Product Specification 2.1 Size and Weight Table 2-1 B3 Device size Nominal Nominal Product Dimension Weight Voltage Capacity DC48V 75Ah 480×405×132mm ≈32.5kg 2.2 Performance Parameter Table 2-2 B3 performance parameter B3 Parameter value Item...

  • Page 9: Dip Switch Definition And Description

    B3 ESS Unit User Manual Table 2-3 Interface Definition Item Name Definition Powerswitch OFF/ON, remains ‘ON when using Positivesocket Battery output or parallel positive line DIP switch When power switch is in ‘ON’, long pressing SW for 3s to enable...
  • Page 10 (6) When you setup the master DIP as setting 1~4,all the slaves keep the DIP 0000,no need change. (7) If the energy storage system has only one B3, it is the master itself, and still follow the above steps. Note: For more information of matching inverter brands, please subject to the latest document <The list of compatibility between Dyness ESS and Inverters >.
  • Page 11 B3 ESS Unit User Manual Below is pin Definition of B3 Foot position Color Definition PIN1 Orange/white 485B PIN2 Orange 485A PIN3 Green/white PIN4 Blue CANH PIN5 Blue/white CANL PIN6 Green Reserve PIN7 Brown/white PIN8 Brown Reserve PIN9 Orange/white Reserve...

  • Page 12: Battery Management System(Bms)

    B3 ESS Unit User Manual Table 2-6 LED status indicators status indicators of B3 Battery LED1 LED2 LED3 LED4 LED5 Status Shutdown 80%＜SOC≤100% Flashing ● ● ● ● ● 60%＜SOC≤80% Flashing ● ● ● ● 40%＜SOC≤60% Flashing ● ● ●...

  • Page 13: Temperature Protection

    B3 ESS Unit User Manual B3: when the charge current ＞90A, current limit protection mode is activated, current will be limited to 1A,protection is removed after rated time delaying 10S. Circulate like this until the current is lower than 90A.

  • Page 14: Installation And Configuration

    B3 ESS Unit User Manual 3 Installation and Configuration 3.1 Preparation for installation Safety Requirement This system can only be installed by personnel who have been trained in the power supply system and have sufficient knowledge of the power system.

  • Page 15: Technical Preparation

    B3 ESS Unit User Manual 3.1.3 Technical preparation Electrical interface check Devices that can be connected directly to the battery can be user equipment, power supplies, or other power supplies. Confirm whether the user's PV power generation equipment, power supply or other ...
  • Page 16 B3 ESS Unit User Manual Packing list is as Specification Quantity Figure Item follows: 48V/75Ah Battery-B3 480×405×132 Optional: If you need, Power cable- please positive /25mm /L2050mm contact the dealer to purchase Optional: If you need, Power cable- Black please...

  • Page 17: Engineering Coordination

    3.2.1 Installation preparation 1. Prepare equipment and tools for installation. 2. Check the B3 unit and confirm that the ON/OFF switch is in the "OFF" state to ensure the device is shut off. 17 / 26...

  • Page 18: Mechanical Installation

    3.2.2 Mechanical installation Installation method: The scope of product certification does not extend to third party supplied racks/cabinets. 1.Place the B3 unit on the bracket as shown in the figure and push the device into the cabinet at the installation Figure3-2 position.
  • Page 19 B3 ESS Unit User Manual 3. Insert the second one B3 into the brackets. Figure3-7 4. Stack the required number of battery and bracket combinations as described above, and fasten the top and bottom buckles. Shown as Figure3-8. Figure3-8 clearances required around Shown as Figure3-9.

  • Page 20: Electrical Installation

    B3 ESS Unit User Manual 3.2.3 Electrical installation Statement：For Australian market, installations should be conducted in accordance with AS/NZS 3000 and AS/NZS 5139. Before connecting the power cables, use multi-meter to measure cable continuity, short circuit, confirm positive and negative, and accurately mark the cable labels.
  • Page 21 3. Each pair of power cable,it’s limited continuous current is 120A,so if the inverter Max.work current more than 120A,please add power cable according to the proportion. Note: For more information of matching inverter brands, please subject to the latest document <The list of compatibility between Dyness ESS and Inverters >. Dyness compati bal list-Final-LV&HV-F-2022V2-Y-Solis LV updated.pdf...

  • Page 22: Battery Parameter Settings On The Inverter

    3.2.5 Register on the website after installation After the battery system installation is completed and the running is normal, you need to log in to the DYNESS official website to register the product installation and use information to make the product warranty effective.

  • Page 23: Use, Maintenance And Troubleshooting

    B3 ESS Unit User Manual 4 Use, maintenance and troubleshooting 4.1 Battery system usage and operation instructions After completing the electrical installation, follow these steps to start the battery system. 1. Refer to the description of the DIP switch of 2.3.1 to prepare the battery module before starting up, then press the ON/OFF button to the ON position, press and hold the SW button for 3 seconds.

  • Page 24: Alarm Description And Processing

    4.2 Alarm description and processing When protection mode is activated or system failure occurred, the alarm signal will be given through the working status indicator on the front panel of the B3. The network management can query the specific alarm categories.
  • Page 25 B3 ESS Unit User Manual The DIP setting of the master is wrong/ the battery type of the inverter is wrong/ Communication cable used incorrectly/ The communication cable is Check these possible Communication fault cause one by one incorrectly connected at the...
  • Page 26 DAQIN NEW ENERGY TECH (TAIZHOU) Co.,LTD Address: Building 13, Jiangyan Industrial Park, Sanshui Street, Jiangyan District, Taizhou City, Jiangsu Province，225500 Email: sales@dyness-tech.com Website: www.dyness-tech.com 26 / 26...

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