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Dyness DL3.6 User Manual

Battery module 48v/75ah
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DL3.6
USER MANUAL
Battery Module
48V/75Ah
File version-20230724-V2-EN Information might be subject to change without notice during product improving.

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Summary of Contents for Dyness DL3.6

  • Page 1 DL3.6 USER MANUAL Battery Module 48V/75Ah File version-20230724-V2-EN Information might be subject to change without notice during product improving.

  • Page 2: Table Of Contents

    Register on the website after installation ..................24 4 Use, maintenance and troubleshooting ............... 25 Battery system usage and operation instructions ..............25 Alarm description and processing ....................25 Analysis and treatment of common faults ..................26 © Dyness reserves the copyright of this document.

  • Page 3: 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. All Rights Reserved.

  • Page 4: 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 5: Preface

    DL3.6 ESS Unit User Manual Preface Manual declaration DL3.6 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...

  • Page 6: Introduction

    DL3.6 lithium iron phosphate battery system is a standard battery system unit, customers can choose a certain number of DL3.6 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 7 DL3.6 ESS Unit User Manual Figure1-1 Battery Energy Storage System nameplate © Dyness reserves the copyright of this document.

  • Page 8: Product Identity Definition

    This battery product meets European directive requirements. This battery product passed the TUV certification test. Dangerous goods warning label on the top of the battery module © Dyness reserves the copyright of this document.

  • Page 9: Product Specification

    100 (15S) Recommended Charge Voltage (Vdc) 53.5 Interface Definition This section elaborates the interface functions of the front interface of the device. 10 11 5 67 12 Figure 2-1 The sketch of interface. © Dyness reserves the copyright of this document.
  • Page 10 ON：CAN: 250K,485: 115200 DIP switch description: When the batteries are connected in parallel, the master communicates with the slaves through the CAN interface. The master summarizes the information of the entire battery © Dyness reserves the copyright of this document.
  • Page 11 DL3.6 ESS Unit User Manual system and communicates with the inverter through CAN or 485. If the master is the latest DL3.6 battery with DIP switch: 1. The communication cable from the master CAN IN to the inverter comm port should be the correct one.
  • Page 12 If the master is the latest DL3.6 battery with DIP switch: need change. 7. If the energy storage system has only one DL3.6, 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 13 DL3.6 ESS Unit User Manual PIN12 Blue Reserve PIN13 Blue/white Reserve PIN14 Green Reserve PIN15 Brown/white INT CANH PIN16 Brown INT CANL © Dyness reserves the copyright of this document.

  • Page 14: Battery Management System(Bms)

    Then battery system stops supplying power to the outside. When the voltage of each cell back to rated return range, the protection is over. © Dyness reserves the copyright of this document.
  • Page 15 Battery’s maximum discharging current should be more than load’s maximum working current. When device connects no external loads and power supply and no external communication for over 72 hours, device will dormant standby automaticall. © Dyness reserves the copyright of this document.

  • Page 16: Installation And Configuration

    Installation location should be away from the sea to avoid brine and high humidity environment. The ground for product arrangement shall be flat and level. There is no flammable explosive materials near to the installation site. The optimal ambient temperature is 15 C~30 © Dyness reserves the copyright of this document.
  • Page 17 Table 2-2, the DC power interface of the user's photovoltaic power generation equipment shall have a current limiting function to ensure the normal operation of the user’s equipment. © Dyness reserves the copyright of this document.
  • Page 18 Open the package, the installation personnel should read the technical documents, verify the list, according to the configuration table and packing list, ensure objects are complete and intact, if the internal packing is damaged, should be examined and recorded in detail © Dyness reserves the copyright of this document.
  • Page 19 Parallel cable- Black/25mm /L215m negative Communication Black/L250mm/Doubl e RJ45 plug parallel cable Communication Black/L2000mm/Doub le RJ45 plug cable-to inverter Ground wire L500mm,4mm² User Manual DL3.6 User manual Combination screws Screw M6*14 Engineering coordination © Dyness reserves the copyright of this document.

  • Page 20: Equipment Installation

    Make sure the power line and ground wire are reasonable. Not easy to short-circuit, water and corrosion. Equipment installation Step1 Installation preparation Confirm that the ON/OFF switch on the front panel of DL3.6 unit is in the “OFF” state to ensure no live operation. Step2 Mechanical installation 1. Battery placement position determination 2.
  • Page 21 7. Turn on the inverter and check the communication between inverter and battery system Installation preparation Prepare equipment and tools for installation. Check the DL3.6 unit and confirm that the ON/OFF switch is in the "OFF" state to ensure the device is shut off. Mechanical installation Installation method 1:With fixed rack ©...
  • Page 22 DL3.6 ESS Unit User Manual Installation method 1:With fixed rack 1. Place the DL3.6 unit on the bracket as shown in the figure and push the device into the cabinet at the installation position. (The cabinet structure in the figure is for...
  • Page 23 2. Install another pair of bracket on the first one,fixed by buckles between them. Figure 3-6 3. Insert the second one DL3.6 into the brackets. Figure 3-7 4. Stack the required number of battery and bracket combinations as described above, and fasten the top and bottom buckles.
  • Page 24 It is better to add a circuit breaker between the inverter and the battery system. The selection of the circuit breaker requires: Voltage: U>60V Current: I = Inverter power/45V The circuit breaker is installed between the battery module and the inverter, as shown in Figure 3-9: © Dyness reserves the copyright of this document.
  • Page 25 Postitive Communication Cable-to inverter Circuit breaker Power cable- negative Parallel cable- positive Master Setting 1 Communication- parallel cable Master Setting 2 Master Setting 3 Master Setting 4 Slave Setting 1 Figure 3-9 © Dyness reserves the copyright of this document.

  • Page 26: Battery Parameter Settings On The Inverter

    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 27: Use, Maintenance And Troubleshooting

    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 DL3.6. The network management can query the specific alarm categories.

  • Page 28: Analysis And Treatment Of Common Faults

    100% too low 53.5V or 54V Turn off the battery, check The power cable sparks Power connection the cause of the short once power on and ALM short-circuit circuit light RED © Dyness reserves the copyright of this document.
  • Page 29 Analysis and treatment of common faults in the Table 4-2: Table 4-2 Analysis and treatment of common faults If you need any technical help or have any question, please contact the dealer in time. © Dyness reserves the copyright of this document.
  • Page 30 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...

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