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V-TAC ESS Series Instruction Manual

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Thank you for selecting and buying V-TAC Product. V-TAC will serve you
the best. Please read these instructions carefully & keep this user manual
handy for future reference. If you have any another query, please contact
our dealer or local vendor from whom you have purchased the product.
They are trained and ready to serve you at the best.
IN CASE OF ANY QUERY/ISSUE WITH THE PRODUCT, PLEASE REACH OUT TO US AT: SUPPORT@V-TAC.EU
FOR MORE PRODUCTS RANGE, INQUIRY PLEASE CONTACT OUR DISTRIBUTOR OR NEAREST
DEALERS. V-TAC EUROPE LTD. BULGARIA, PLOVDIV 4000, BUL.L.KARAVELOW 9B
INSTRUCTION MANUAL
ESS SERIES BATTERY PACK
INTRODUCTION
Multi-Language Manual QR CODE
Please scan the QR code to access the manual
in multiple languages.
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WARRANTY

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Summary of Contents for V-TAC ESS Series

  • Page 1 Please scan the QR code to access the manual in multiple languages. IN CASE OF ANY QUERY/ISSUE WITH THE PRODUCT, PLEASE REACH OUT TO US AT: SUPPORT@V-TAC.EU FOR MORE PRODUCTS RANGE, INQUIRY PLEASE CONTACT OUR DISTRIBUTOR OR NEAREST DEALERS. V-TAC EUROPE LTD. BULGARIA, PLOVDIV 4000, BUL.L.KARAVELOW 9B...
  • Page 2 1 Foreword Overview This user manual mainly introduces the 48V 200Ah series product introduction, application description, installation instructions, power-on instructions, maintenance instructions and provides instructions for technical support engineers, maintenance engineers and users. Reader This document is mainly applicable to the following engineers Technical Support Engineer Installation Personnel Maintenance Engineer...
  • Page 3 2 Safety 1 Foreword..............................2 Safety................................ 2.1 Safety Precautions 2.1 Safety Precautions........................2.2 Abuse Operation......................... Before carrying out battery work, you must read carefully the safety precautions 3 Overview..............................and master the correct installation and connection methods of the battery. 3.1 Product Description........................

  • Page 4: Product Description

    3 Overview 3.1 Product Description The 48V 200Ah series products use lithium iron phosphate (LFP) as the positive electrode material. It can be widely used in telecom scenario and energy storage systems such as off-grid, grid-connected, and home use. The battery pack is composed of 15 cells/16 cells of LFP batteries in series connection, with low self-discharge, high energy density, and no memory effect.

  • Page 5: Application Scenario

    3 Overview • Parallel connection application Support multiple battery packs in parallel, RS485/CAN communication supports up to 6 groups without control unit（or max supports 15 groups with control unit）. • Balance function Support the cells balance function. • Extended function Extended SNMP V2, SNMP V3, LCD, anti-theft, etc.

  • Page 6: Application Description

    4 Application Description 4.1 Parallel Connection Application The battery packs support parallel connection, and synchronously increases the backup time or backup power. Multiple battery packs of parallel connection need to use RS485/CAN to communicate, pay attention to the DIP switch settings. Turn off the batteries before connecting them in parallel.
  • Page 7 4 Application Description days@25°C, 15 days@45°C. The battery needs to be recharged in time after storage, otherwise the battery may be damaged due to over-discharge, and the entire battery pack needs to be replaced. The following conditions may cause the battery pack to be stored in a discharged state: After the utility power failure, the line/fault cannot be eliminated in time, and the power supply cannot be restored for a long time.

  • Page 8: Panel Introduction

    5 Product Introduction 5.1 Panel Introduction 5.1.1 Panel Function Figure 5-1 Front Panel The interface definition as below table： Table 5-1 Operation Panel Interface Definition Name Description Remark Power terminal 1&12 Battery Output State of charge Details shows in table 5-2 Alarm light Details shows in table 5-4 Run status of battery...

  • Page 9: Product Introduction

    5 Product Introduction 5.1.2 Indicator Description There are 6 Indicators on the operation panel, divided into three categories: 4 green SOC Indicators, 1 red alarm Indicator and 1 green run indicator. The power indicator is used to identify the current capacity status of the battery. The number of flashing indicators corresponds to different remaining capacity.
  • Page 10 5 Product Introduction Table 5-4 Alarm Indicator Definition Indication Status Module Status Alarm Flash 2 0.5 s 0.5 s （Cell Over-voltage、Cell Under-voltage） Fault（Charge/Discharge MOS、NTC、 Keep On BQ940、ADC Fault、Battery lock） Keep Off Standby/Sleep The corresponding relationship between battery operation status and indicator operation status is shown in the following table.
  • Page 11 5 Product Introduction 5.1.3 DIP Address To communicate with the battery, you need to assign an address to the battery BMS through the DIP switch. The relationship between DIP address and BMS address as below： Table 5-6 Correspondence between BMS and DIP Switch DIP 1 DIP 2 DIP 3...
  • Page 12 5 Product Introduction NOTE When batteries are used in parallel, the DIP address of the master pack is set to 1 by default. Therefore, DIP address ‘1 ’cannot be used for battery communication. 5.1.4 Communication Port Definition RJ 45 definition as below： Table 5-7 RJ 45 Definition RJ 45/CAN Photo Description...

  • Page 13: Installation

    6 Installation 6.1 Tools Preparation ATTENTION Use insulated tools to avoid electric shock. If you use tools without insulation protection, you need to wrap the exposed metal parts with insulation tape for insulation treatment. The following table describes the tools and meters that may be used before installation.

  • Page 14: Unpacking And Inspection

    6 Installation 6.2 Unpacking and Inspection Study this manual carefully before any installation of the batteries. The batteries must only be installed and operated by trained personnel. Check the quantity of battery and accessories with delivery list. Check the appearance whether there is damaged or leakage, if any damage is detected, please do not proceed to the next installation.
  • Page 15 6 Installation 2 Put the battery into cabinet or rack. As shown in Figure 6-2. Figure 6-2 Fix the Battery on the Cabinet or Rack Figure 6-3 Right Way to Place Battery...
  • Page 16 5 Product Introduction NOTE The 48V 200Ah series batteries can applied to install in 19-inch rack / existing cabinets. The 48V 200Ah series batteries preferred to be installed in flat position as Fig 6-3 shown. The battery must be fixed tightly with 4pcs M6*25 crown screws. The grounding screw is M5*12.
  • Page 17 6 Installation 2 Connect Power cable Use the negative power cable to connect the negative bus bar with the battery negative (‘-’) terminal, and use the positive power cable to connect the positive bus bar with the battery positive (‘+’) terminal. Figure 6-5 Connect the Battery Pack Power Cable 3 Connect Communication Cable A.
  • Page 18 6 Installation 4 120Ω Resistor Connection To ensure stable CAN communication with the inverter when batteries are used in parallel, please take out a 120Ω resistor from the ‘Battery Kit’ and insert it into the RJ45 port of the battery that communicates farthest with the inverter. Figure 6-7 Connect the 120Ω...

  • Page 19: Power-On Operation

    7 Power On 7.1 Power-on Operation 7.1.1 Pre-check Preparing Power-on Operation After completing the installation of the battery, users need to perform a pre-power check to ensure that the device installation and cable connection are correct. Check whether the cables are connected correctly, and the connectors are fastened. Check whether the battery pack’s power cable terminal is snapped into place and covered with an insulating cover.
  • Page 20 7 Power On 7.1.2 Power On 1 Power on the charger/inverter at the user terminal. 2 Set the battery MCB/Switch to ON (if available). 3 Observe Run/Alarm indicator and judge the battery operating status. If the RUN indicator of the battery is on and the ALARM indicator is off, indicating that the battery is working normally.
  • Page 21 7 Power On 7.1.3 UIWare Configuration Figure 7-2 Configuration Page 1 Connect the UIWare by computer successfully. 2 Click the 'HOMESTORE' page. 3 Select the actual number of batteries in parallel connection on the 'SYSTEM PACK SUM' 4 Click the‘Write’ button to finish the setting. 5 Restart the battery.
  • Page 22 7 Power On NOTE Please refer to the section 7.2 to get information of battery system parame- ter setting, refer to the section 5.2.2 to get information of indicator description. WARNING Follow the power-on procedure to power on the battery pack strictly . Make sure to turn on the charger/inverter firstly, before turning on the battery MCB/Switch.
  • Page 23 7 Power On WARNING Details refer to the “Operation Manual of the VM UI Software”. Please recharge the battery before put into use according to this manual. 7.2 Power System Parameter Setting Table 7-1 Parameter Setting Standard Value Parameters Units Equalization charge voltage 54.1 56.5...

  • Page 24: Maintenance

    8 Shipment & Maintenance & Storage 8.1 Shipment It is suitable for the transportation of vehicles, ships and airplanes. During transportation, shading, sun protection and civilized loading and unloading should be performed. The box containing the product is allowed to be transported by any means of transportation.

  • Page 25: Routine Maintenance

    8 Shipment & Maintenance & Storage 8.2.2 Routine Maintenance The staff should perform visual inspection on VT48 series battery according to the inspection plan, please refer to the following table for maintenance. Table 8-1 Routine Maintenance（Every three-month） Items Standard Dealing The surface is neat and clean If the surface is dirty, clea n the without stains.

  • Page 26: Battery Storage

    8 Shipment & Maintenance & Storage Table 8-2 Routine Maintenance（Every six-month） Items Standard Action Check whether happens alarm action, （Suggested） Have a complete charge & discharge and please check with the alarm list. Complete cycleunder the equipment no Please contact with Vestwoods if the Cycle lack of power.

  • Page 27: Troubleshooting

    9 Trouble Shooting Please refer to the table below to deal with common faults： Table 9-1 FAQ Phenomenon Possible Cause Solution The power cable of the battery pack is not Reconnect the power cable of the battery pack properly connected. The indicator The power switch is off.

  • Page 28: Warranty

    10 Warranty Except for the following and the conditions specified in the contract, you can go to Vestwoods and authorized dealers for reasonable warranty and maintenance. 1 Failure of equipment caused by unauthorized disassembly and maintenance operations without the authorization of Vestwoods and authorized dealers is not within the scope of the warranty.
  • Page 29 11 Abbreviations Battery Management System Depth Height Width Liquid Crystal Display LiFePO4 MOSFET Metal-Oxide-Semiconductor Field-Effect Transistor Negative Temperature Coefficient Personal Computer Printed Circuit Board Power Conversion System Remote Terminal Unit State of Charge...

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