Dyness Powerbox-US User Manual
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Dyness Powerbox-US User Manual

Battery system
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Powerbox-US
Battery System
USER MANUAL
51V/200Ah
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 Powerbox-US

  • Page 1 Powerbox-US Battery System USER MANUAL 51V/200Ah File version-20230724-V2-EN Information might be subject to change without notice during product improving.

  • Page 2: Table Of Contents

    Powerbox-US User Manual Contents Statement of Law ..........................1 Revision History ..............................1 Safety Precautions ........................2 Manual Declaration ............................4 Safety Statement ............................. 4 Sign explanation .............................. 4 1 Introduction ..........................5 Brief Introduction ............................5 Product Properties ............................5 Product Identity Definition .......................... 6 2 Product Specification ......................

  • 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.

  • 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 The surface of the product cabinet is affixed with a torn invalid label. Therefore, before opening the cover to change the DIP switch mode, you need to contact DYNESS and inform the product ID. DYNESS will record this battery ID and authorize the opening operation to be performed.

  • Page 6: Manual Declaration

    Preface Manual Declaration Powerbox-US Lithium Iron Phosphate Battery is external battery module which can store the electricity for home use. When you apply the grid or photovoltaic system as your powers supply, the product can collect electricity to charges the battery. When grid or photovoltaic system is power off , the product can supply electricity itself for your home loads.

  • Page 7: Introduction

    Introduction Brief Introduction Powerbox-US series is equipped with lithium iron phosphate battery for family use . We base on customer needs and market requirement to develop cutting-edge battery storage technology and offer this high quality product to supply stable electricity for all kind of user’s devices.

  • Page 8: 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. This battery product meets CSA certification. © Dyness reserves the copyright of this document.
  • Page 9 Powerbox-US User Manual Figure 1-2 Battery Energy Storage System Warning Label © Dyness reserves the copyright of this document.

  • Page 10: Product Specification

    10.24 Peak Power(kW) Max Charging Current(A) Max Discharge Current(A) Interface Definition This section elaborates on interface functions of the front panel of the device. Figure 2-1 Powerbox-US the Sketch of Front Interface © Dyness reserves the copyright of this document.
  • Page 11 CAN/RS485 interface through the communication cable. COM IN When the system is used in parallel: This CAN/RS485 communication socket is connected to the COM OUT interface of the previous Powerbox-US through communication cable. The battery DC output negative pole, which is connected to Negative socket...

  • Page 12: Battery Management System(Bms)

    During charging stage, the system will stop charging when the total voltage of the battery pack is higher than rated value or the voltage of any single cell reaches the protection value. When total voltage or all cell back to rated range, the protection is over. © Dyness reserves the copyright of this document.
  • Page 13 When device connects no external loads for over 72 hours, device will dormant standby automatically. CAUTION The maximum operating current required for the electrical load shall be less than the maximum discharge current capacity of the battery. © Dyness reserves the copyright of this document.

  • Page 14: Installation And Configuration

    And the following conditions are met: • 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. © Dyness reserves the copyright of this document.
  • Page 15 2-2, the user interface should have the power equipment of DC current limiting function, give priority to ensuring the normal work of user equipment. The security check © Dyness reserves the copyright of this document.
  • Page 16 Specification Quantity Figure Battery 51.2V/200Ah Red/25mm² Power cable- (3AWG)/L2050mm(6. positive 7ft) Black/25mm² Power cable- (3AWG)/L2050mm(6. negative 7ft) Black Communication /L2000mm(6.6ft) cable-to inverter /Double RJ45 plug RJ45 Waterproof To pole of battery Connector © Dyness reserves the copyright of this document.
  • Page 17 Battery bracket Battery bracket Fixing bracket Fixing bracket Protect exposed Cover cables Hex wrench Engineering Coordination Attention should be paid to the following items before construction: • Power cable specification. © Dyness reserves the copyright of this document.

  • Page 18: Equipment Installation

    Figure 3-3 Table 3-1 Installation Steps Step 1 System outage Ensure that the battery is in a shutdown state Step 2 Mechanical installation 1. Hanger mounting 2. Equipment installation Step 3 Electrical installation © Dyness reserves the copyright of this document.
  • Page 19 Powerbox-US User Manual 1. Connect the ground cable 2. Electrical installation 3. Connect inverter 4. Communication interface connection © Dyness reserves the copyright of this document.
  • Page 20 Carry the battery box to the installation site, and place it about 15mm/0.6in away 6． from the wall surface, fixing the Support bracket and the upper part of the battery box with M6 bolts. © Dyness reserves the copyright of this document.
  • Page 21 Powerbox-US User Manual Mounted on the wall The following accessories need to be added when install the Powerbox-US on the wall. Battery Bottom Bracket ×1 Expansion Screw ×4 Use the positioning cardboard (provided in accessory package) and mark the screw 1．...
  • Page 22 Customer needs to prepare a M6 OT terminals and ground cables. Ground the battery shell as shown below. The sectional area of the grounding cable shall be at least /10AWG and the bolt locking torque is 6NM. © Dyness reserves the copyright of this document.
  • Page 23 Set DIP switch mode of the master module to the correct mode. Before opening the cover to operate, you must contact DYNESS and inform the ID of the product. DYNESS records this battery ID and authorizes the opening operation. Except changing the DIP switch mode, no other operations can be done.
  • Page 24 The power cable cross section is 25 mm²/3AWG. • Connection of Communication interface. Connect the CAN IN port of the battery to the CAN or RS485 communication interface of the inverter using the RJ45 cable. © Dyness reserves the copyright of this document.
  • Page 25 Power cable- positive 3. When the system used in parallel: When the system is used in parallel, it supports up to 5 Powerbox-US in parallel. According to the number of parallel system (Take 5 Powerbox-US in parallel as an example), it needs to use: Power cable × 5 pair, Battery-Inverter communication cable ×...
  • Page 26 PINOUT of Battery-Battery communication cable diagram shown as below: DC Bus Bar Conduit bore 1 inch BATTERY-Dyness INVERTER-GDW/SOLIS/GROWATT/DEYE(SUNSYNK)/RENAC/SMA 2000mm BATTERY-Dyness INVERTER-GDW/SOLIS/GROWATT/DEYE(SUNSYNK)/RENAC/SMA Color Definition Color Definition 12345678 12345678 Blue EXT CANH Blue EXT CANH Blue/White EXT CANL Blue/White EXT CANL © Dyness reserves the copyright of this document.
  • Page 27 Table 3-3 DIP switch Definition DIP switch position (master communication protocol and baud rate selection) Baud rate selection Define different protocols； OFF：CAN: 500K,485: 9600 Distinguish between master and slave ON：CAN: 250K,485: 115200 © Dyness reserves the copyright of this document.
  • Page 28 Powerbox-US User Manual DIP Switch Description: For Powerbox-US series system, the master module at the bottom of cabinet , the other modules are slaves. Slave module Front panel Slave PCB Master PCB Master module When the batteries are connected in parallel, the master communicates with the slaves through the CAN interface.
  • Page 29 Generally factory default DIP switch status of the master module in Powerbox-US is setting 1. When they are used in parallel, all the slave Powerbox-US systems need to be opened the cover and change the DIP switch of the master module to Slave Setting 1 (i.e.
  • Page 30 Note: For more information of matching inverter brands, please subject to the latest document <The list of compatibility between Dyness ESS and Inverters >. • The following operations can only be performed after being authorized by DYNESS: • How to judge that the communication between the product is normal: ©...
  • Page 31 2. If the equation holds after calculation, it means communication between the Powerbox-US is normal. If the Powerbox-US light board shows three different colors flash alternately, it means the communication between Powerbox-US is fault. Table 3-5 Battery & Inverter Power Matching Table 1.
  • Page 32 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 33: Use, Maintenance And Troubleshooting

    Use a voltmeter to measure whether the voltage across the BAT + / BAT- terminals of the inverter is higher than 44.8V, and check whether the voltage polarity is consistent with the input polarity of the inverter. If the voltage across the terminals BAT + / BAT- © Dyness reserves the copyright of this document.

  • Page 34: Alarm Description And Processing

    High temp Stop discharging and find RED light protection when out the cause of the Discharge state Always on discharge trouble. RED light Over-discharged Always on Start charging. protection Buzzer start © Dyness reserves the copyright of this document.

  • Page 35: Analysis And Treatment Of Common Faults

    Check the external comms Modules comms cable connection firstly. address distribution Check the slave module is fault DIP setting. If you need any technical help or have any question, please contact the dealer in time. © Dyness reserves the copyright of this document.
  • Page 36 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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