Dyness Tower T21 User Manual
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Dyness Tower T21 User Manual

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Tower
USER MANUAL
HV Battery System
Tower -T7/T10/T14/T17/T21
192 - 576V
File version-20240223-V2-EN Information might be subject to change without notice during product improving.

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Summary of Contents for Dyness Tower T21

  • Page 1 Tower USER MANUAL HV Battery System Tower -T7/T10/T14/T17/T21 192 - 576V File version-20240223-V2-EN Information might be subject to change without notice during product improving.

  • Page 2: Table Of Contents

    Unpacking ................................17 Equipment Installation ............................19 4 Maintenance ..............................24 Trouble shooting ..............................24 Replacement of Main Components ......................24 Battery Maintenance ............................25 5 Storage Recommendations ........................27 6 Shipment ................................27 7 Download ................................27 © 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 is to be excerpted, reproduced, translated, annotated or duplicated in any form or by any means without the prior written authorization of Dyness Digital Energy Technology Co., LTD.

  • Page 4: Safety Handling Guide Of Lithium Batteries

    It is prohibited to connect the battery to AC power directly. The battery system must be properly grounded and the resistance must be less than 1Ω. Ensure that the electrical parameters of the battery system are compatible with the respective equipment. © Dyness reserves the copyright of this document.
  • Page 5 In case of fire, only a dry powder fire extinguisher must be used, foam extinguishers are prohibited. Please do not open, repair or disassemble batteries; this is reserved for Dyness staff or authorized personnel. We do not take any responsibility caused by violation of safety operation or equipment safety standards.

  • Page 6: Introduction

    Tower is a high voltage battery energy storage system based on lithium iron phosphate batteries, and it is one of the new products developed and produced by Dyness. They are used to provide reliable power for various types of equipment and systems. Tower is especially suitable for high power, limited installation space, restricted load-bearing and long cycle life.
  • Page 7 At the end of the life cycle, batteries can continue to be used after being recycled. Please do not discard illegally. This product meets European directive requirements. This product passed the TUV certification. Figure 1-2 Battery module label © Dyness reserves the copyright of this document.

  • Page 8: Abbreviations In The Document

    Abbreviations in the Document Table 1-2 Abbreviations in the document Abbreviations in this document Full name Battery Disconnect Unit Battery Management System State Of Charge Number of battery modules Depth of discharge Normally closed © Dyness reserves the copyright of this document.

  • Page 9: Product Specifications

    Battery system discharge 18.5 18.5 18.5 18.5 18.5 current [A] (normal) Battery system discharge current [A] (max) Battery system max charge & discharge 22.5 22.5 22.5 22.5 22.5 current [A] (in communication with © Dyness reserves the copyright of this document.

  • Page 10: Battery Module

    IP54 IP54 IP54 IP54 504*1500* 504*1300* 504*1100* 504*900* 504*700* Dimensions [mm] Weight [kg] Battery module name HV9637 HV9637 HV9637 HV9637 HV9637 Number of battery modules (pcs) Figure 2-1 Tower T10 Battery Module © Dyness reserves the copyright of this document.
  • Page 11 Battery module discharge current (normal) [A] 18.5 Battery module discharge current (max) [A] Dimensions (W*D*H, mm) 380*504*240 Communication mode CAN/RS485 Pollution degree (PD) Operating temperature (°C) 0~50 IP protection class IP54 Weight (kg) © Dyness reserves the copyright of this document.
  • Page 12 Figure 2-4 HV9637 connections at bottom Table 2-3 Interface Definition Name Definition Battery module output and communication Composite connector - Plug interface Battery module output and communication Composite connector - Socket interface Figure 2-5 Composite Connector-Plug © Dyness reserves the copyright of this document.
  • Page 13 Table 2-4 Port definition Composite connector - Plug Composite connector - Socket Negative output Negative output Module positive Module negative SWAKE SWAKE SCANSG SCANSG SCANL SCANL SCANH SCANH 24V- 24V- 24V+ 24V+ SCANIN SCANOUT © Dyness reserves the copyright of this document.

  • Page 14: Battery Controller

    Connect battery system to inverter negative terminal socket ON/OFF switch Switch on to start the BMS system Master switch of the battery system: Switch on before DC breaker switching ON/OFF and WAKE buttons on; short circuit protection. © Dyness reserves the copyright of this document.
  • Page 15 Ensure ON/OFF switch is turned on before waking up the battery. Otherwise it will affect the auto test process and cause danger. DO NOT switch off the ON/OFF switch during normal operation, only in emergencies. Otherwise it will cause the battery current to surge. © Dyness reserves the copyright of this document.
  • Page 16 Table 2-7 EXT-CAN/RS485 pin definition Color Definition PIN1 Orange/White 485_A PIN2 Orange 485_B PIN3 Green/White Reserved PIN4 Blue CANH PIN5 Blue/White CANL PIN6 Green CANIN PIN7 Brown/White CANOUT PIN8 Brown © Dyness reserves the copyright of this document.

  • Page 17: Installation And Configuration

    It is necessary to open the heating system first. Exceeding or falling below the operating temperature range will cause over-temperature/under-temperature alarms or protection of the battery system may lead to shortening the life cycle. Installation Spacing Requirements © Dyness reserves the copyright of this document.

  • Page 18: Installation Location Precautions

    Installation Location Precautions Flammable material or gas near the installation Snow Direct sunlight Direct rain fall Flammable wall accumulation Figure 3-2 Installation location Tools The following tools are required to install the battery pack: © Dyness reserves the copyright of this document.

  • Page 19: Safety Gear

    Before unpacking, the total number of boxes must be reconciled according to the shipping list attached to each package, and the boxes must be checked for good condition. Handle all items carefully and protect the surface coating of the items. © Dyness reserves the copyright of this document.
  • Page 20 20 pcs head screw M6 3 sets of combination M6*14 1 pcs screws Terminal OT4-6 2 pcs User Manual 30 pages 1 pcs Power cable To positive battery 1 pcs connector pole © Dyness reserves the copyright of this document.

  • Page 21: Equipment Installation

    2. Separate the BDU from the battery base on the battery base (The height of feet on the base can be adjusted.) N*Battery Module HV9637 5. Place Tower BDU on battery module Figure 3-5 Mechanical installation © Dyness reserves the copyright of this document.
  • Page 22 Switch on the inverter, and make sure that all power equipment is working normally.  Start the battery system. See Table 3-2 Battery system self-test step 2.  © Dyness reserves the copyright of this document.
  • Page 23 Step 2 Battery system self-test 1. Switch the DC breaker of the BDU on. 2. Switch the ON/OFF switch on 3. Press and hold the WAKE button for approx. 10s. Press and hold for 10s © Dyness reserves the copyright of this document.
  • Page 24 3m length.) Connect to inverter Connect to inverter DC+ terminal DC- terminal 2. Connect the EXT-CAN/RS485 communication cable to the inverter RJ45 CAN/RS485 port. Connect to inverter RJ45 CAN/RS485 communication port © Dyness reserves the copyright of this document.
  • Page 25 We recommend an external DC breaker operating both positive and negative conductors simultaneously between BDU and inverter. After waking up the BDU and ensuring that the BDU is pre-charged, it can be switched on. © Dyness reserves the copyright of this document.

  • Page 26: Maintenance

    Wrong battery type is Select the correct battery failure between selected in the inverter type in the inverter settings. battery and inverter. settings. Replacement of Main Components Replacing the Battery Controller (BDU) WARNING © Dyness reserves the copyright of this document.

  • Page 27: Battery Maintenance

    [Periodical maintenance] Check the SOC of the battery system with the monitoring software. Check whether the SOC of the batteries is normal. Cable check: [Periodical maintenance] Visually inspect all cables of the battery system. Check whether the cables are broken, aging or loose. © Dyness reserves the copyright of this document.
  • Page 28 Output relay check: [Periodical maintenance] Under low load (low current), check the output relay OFF and ON condition; listen if the relay clicks, which means that it switches off and on normally. © Dyness reserves the copyright of this document.

  • Page 29: Storage Recommendations

    For other relevant user manual guidelines, please scan the corresponding QR code bel ow for download. User Manual-DE Quick Installation Guide-DE WIFI Connection Guide-DE Parallel Connection Guide-DE Quick Installation Guide-EN WIFI Connection Guide-EN Parallel Connection Guide-EN © 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...

This manual is also suitable for:

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