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Battery Charger
OWNER'S MANUAL
www.enersys.com

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Summary of Contents for EnerSys NexSys+ TC3 IQ

  • Page 1 Battery Charger OWNER’S MANUAL www.enersys.com...
  • Page 2: Table Of Contents

    CONTENTS Introduction ........3 Features ..........4 Technical Information ....... 4 Safety Precautions ......7 Installation ........8 Operating Instructions ..... 10 Menu and Display Information ..13 Service and Troubleshooting ... 16...
  • Page 3: Introduction

    Proper instruction and training of all users must be ensured prior to handling the battery charger system. For service, contact your sales representative or call: EnerSys APAC EnerSys EMEA No. 85, Tuas Avenue 1 EH Europe GmbH...
  • Page 4: Features

    120V • Fully programmable to unique fleet requirements. • Wireless integration with Wi-iQ battery ® monitoring devices. • Battery chemistry agnostic: EnerSys ® Lithium-ion (Li-ion), TPPL, Flooded and Gel Lead-Acid batteries. Technical Information Name Plate Label Definitions Item Description Serial Provides date code.
  • Page 5 TECHNICAL INFORMATION Technical Information (cont.) Output Power Letter Codes Output Power (kW) Number Modules Module Power (kW) 10.5 14.0 17.5 21.0 24.5 28.0 Cabinet Size (number of modules available) and DC Cable Size Standard Cable Phases Module Positions Comments Gauge Max 1 6 mm Stand-alone cabinet...
  • Page 6 Ah and temperature. Float ON have to be set. I = Round (roundup Float [Battery Voltage x Battery Capacity]/1000 x 0,1). For Enersys lithium battery only. The charger is communicating with ® the Enersys lithium BMS through the CANBUS, the BMS is driving ®...
  • Page 7 TECHNICAL INFORMATION Technical Information (cont.) (*) Opportunity Profile Options Block-Out Time Operation: In opportunity charging mode, the user This function inhibits the charger from charging can charge the battery during breaks, lunch, or the battery during the block-out time window. If a any available time during the work schedule.
  • Page 8: Safety Precautions

    8. Only factory-qualified personnel should install, surface. set up and service this equipment. De-energize all 16. For NexSys iON batteries, use only EnerSys ® ® AC and DC power connections before servicing battery packs that include the battery the charger.
  • Page 9 (not supplied). The current consumption is shown on the charger’s information plate. EU Declaration EnerSys hereby declares that the chargers in the ® Connection to Battery: The charger must be NexSys + range are in conformity with the following ®...
  • Page 10: Operating Instructions

    OPERATING INSTRUCTIONS Operating Instructions Function Description Display charger operation Graphical display info/menus OFF = charger off or battery not available GREEN charge FLASHING = cooling phase complete indicator ON = battery ready and available Navigate LEFT/ESC Enter main menu/Scroll left/ button Exit menus Navigate menus/Change...
  • Page 11 OPERATING INSTRUCTIONS Operating Instructions (cont.) • Connect battery: Make sure the charger connector(s) matches the battery connector(s). Plug the charger connector(s) into the battery connector(s). For chargers with dual connectors, both connectors must be connected in order to start a charge. •...
  • Page 12 OPERATING INSTRUCTIONS Operating Instructions (cont.) Reference Description Charge time Charging current Percent of charge Wi-iQ battery monitoring device warnings ® USB connection Charge voltage (total V and V/c), alternates with Ah returned Battery temperature, alternates with battery capacity Battery S/N from Wi-iQ® battery monitoring device Li-ion only: Max current and voltage requested by BMS...
  • Page 13: Menu And Display Information

    OPERATING INSTRUCTIONS Operating Instructions (cont.) Automatic Equalization Start AC Power Fail If an equalization day has been programmed in If the AC power fails with a battery connected to the Charger Configuration, the equalization charge will start charger during a charge cycle, the charger will reset automatically on the programmed day of the week after and start a new charge cycle when power is restored.
  • Page 14 MENU & DISPLAY INFORMATION Menu and Display Information (cont.) Logs Memorization Display Screen The charger can display the details of the last 300 charge cycles. The display here shows that 3 charges have been stored in memory. Memo 1 is the latest charge memorized.
  • Page 15 Password This menu provides access to the USB function to This is where the password is entered to gain update software. access to service level menus by authorized Software updates are provided by EnerSys EnerSys service personnel. ® ®...
  • Page 16: Service And Troubleshooting

    SERVICE & TROUBLESHOOTING Service and Troubleshooting Fault Display In case of a fault, one of the corresponding fault codes listed below will appear on the display. If it is a critical fault, charging will stop and the red Fault LED will be illuminated.
  • Page 17 SERVICE & TROUBLESHOOTING Service and Troubleshooting (cont.) Fault Cause Solution Check that the fan(s) is (are) working correctly and/or that the Module thermal fault (check the air flow, ambient, ambient temperature is not too high or whether there is poor MOD TH refer to Module Status Description to check the natural ventilation to the charger.
  • Page 18 NOTES...
  • Page 19 NOTES...
  • Page 20 Subject to technical modification without any prior notice. E.&O.E. © 2024 EnerSys. All rights reserved. Trademarks and logos are the property of EnerSys and its affiliates, except for CE and UKCA, which is not the property of EnerSys. Subject to revisions without prior notice. E.&O.E.
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