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Dyness DL2.5 User Manual

Battery module 25v/100ah
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DL2.5
USER MANUAL
Battery Module
25V/100Ah
File version-20240301-V1-EN Information might be subject to change without notice during product improving.

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Summary of Contents for Dyness DL2.5

  • Page 1 DL2.5 USER MANUAL Battery Module 25V/100Ah File version-20240301-V1-EN Information might be subject to change without notice during product improving.

  • Page 3: Table Of Contents

    DL2.5 ESS Unit User Manual Content Statement of Law ......................... 1 Revision History ............................... 1 Safety Precautions ........................2 Preface ............................. 3 Manual declaration ............................3 1 Introduction ..........................4 Brief Introduction ............................4 Product Properties ............................4 Product identity definition ..........................4 Product identity definition ..........................5 2 Product Specification ......................

  • Page 5: Statement Of Law

    DL2.5 ESS Unit User Manual Statement of Law Copyright of this document belongs to Dyness Digital Energy Technology Co., LTD. No part of this documentation maybe excerpted, reproduced, translated, annotated or duplicated in any form or by any means without the prior written permission of Dyness Digital Energy Technology Co., LTD.

  • Page 6: Safety Precautions

    Please charge the battery in 18 hours after it fully discharged or over-discharging  protection mode is activated. Formula of theoretical standby time: T=C/I (T is standby time, C is battery capacity, I  is total current of all loads). © Dyness reserves the copyright of this document.

  • Page 7: Preface

    DL2.5 ESS Unit User Manual Preface Manual declaration DL2.5 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 8: Introduction

    DL2.5 lithium iron phosphate battery system is a standard battery system unit, customers can choose a certain number of DL2.5 according to their needs, by connecting parallel to form a larger capacity battery pack, to meet the user's long-term power supply needs.

  • Page 9: Product Identity Definition

    After the battery life is terminated, the battery can continue to be used after it recycled by the professional recycling organization and do not discard it at will. Dangerous goods warning label on the top of the battery module © Dyness reserves the copyright of this document.

  • Page 10: Product Specification

    Discharge Current(A) 50(recommended) Interface Definition This section elaborates the interface functions of the front interface of the device. 2 3 4 5 6 7 9 10 11 Figure 2-1 The sketch of interface. © Dyness reserves the copyright of this document.
  • Page 11 Table 2-4 Interface Definition DIP switch position (master communication protocol and baud rate selection) Baud rate selection OFF：CAN: 500K,485: Define different protocols； 9600 Distinguish between master and slave ON：CAN: 250K,485: 115200 DIP switch description: © Dyness reserves the copyright of this document.
  • Page 12 1. The communication cable from the master CAN IN to the inverter comm port should be the correct one. 2. When the battery works with Dyness CAN protocol(CAN comm) ,before starting the battery,you need put the master DIP switch "# 3" to the "ON" position (to the top), then turn on the batteries.
  • Page 13 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 DL2.5, it is the master itself, and still follow the above steps. Note: For more informationof matching inverter brands, please subject to the latest document <The list of compatibility between Dyness ESS and Inverters >.
  • Page 14 A special ALM light flashing state:when the communication between batteries is lost or abnormal,all the lights from SOC to RUN of the master battery will flash together. ● means green light always on ● means red light always on Flashing: means green light flashing © Dyness reserves the copyright of this document.

  • Page 15: Battery Management System(Bms)

    When battery’s temperature is beyond range of -15 C~+55 C during discharging,the battery alarm light is on .When battery’s temperature is beyond range of -20 C~+65 during discharging, temperature protection is activated, device stops supplying power to © Dyness reserves the copyright of this document.
  • Page 16 When device connects no external loads and power supply and no external communication for over 72 hours, device will dormant standby automatically. CAUTION Battery’s maximum discharging current should be more than load’s maximum working current. © Dyness reserves the copyright of this document.

  • Page 17: Installation And Configuration

    Operating environment: Indoor installation, sites avoid the sun and no wind,  noconductive dust and corrosive gas. And the following conditions are met: Installation location should be away from the sea to avoid brine and high humidity  environment. © Dyness reserves the copyright of this document.
  • Page 18 Table 2-2. Confirm that the maximum discharge current capability of the DC power interface of  the user's photovoltaic power generation equipment, power supply or other power © Dyness reserves the copyright of this document.
  • Page 19 Packing list is as follows: Item Specification Quantity Figure 25.6V/100Ah Battery-DL2.5 481×221×133mm © Dyness reserves the copyright of this document.
  • Page 20 Expansion screw（Use Expansion screw when hanging on the wall） Wall bracket Wall bracket （Use when hanging on the wall） Attention should be paid to the following items before construction: Power line specification.  © Dyness reserves the copyright of this document.

  • Page 21: Equipment Installation

    Equipment installation Step 1 Installation preparation Confirm that the ON/OFF switch on the front panel of DL2.5 unit is in the “OFF” state to ensure no live operation. Step 2 Mechanical installation 1. Battery placement position determination 2.
  • Page 22 4. Shut down the system Installation preparation Prepare equipment and tools for installation. 2. Check the DL2.5 unit and confirm that the ON/OFF switch is in the "OFF" state to ensure the device is shut off.. Mechanical installation Wall hanging Installation method: 1.
  • Page 23 11.8N·m. Figure 3-4 5. When DL2.5 battery wall hanging installing, pay attention to insert the two screw heads on the back of the chassis into the slot on the wall hanging.As shown in figure 3-5 after the installation is completed.
  • Page 24 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 reserves the copyright of this document.
  • Page 25 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. Please follow the instructions on the website to register.

  • Page 26: Use, Maintenance And Troubleshooting

    Table 4-1 Equipment Use The battery's long-term continuous charging current should be ≤0.75C Equipment Charging If the battery capacity is empty, please charge it within 18 hours after the battery is empty. © Dyness reserves the copyright of this document.

  • Page 27: Alarm Description And Processing

    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 DL2.5. The network management can query the specific alarm categories.
  • Page 28 The battery firmware version is not support the inverter If you need any technical help or have any question, please contact the seller in time. © Dyness reserves the copyright of this document.
  • Page 32 Address: No. 511 Chenzhuang West Road, Sanshui Street, Jiangyan District, Taizhou City Email: service@dyness-tech.com Tel: +86 400 666 0655 Web: www.dyness.com Official Website Digital version access...