Revolectrix GT1200 User Manual

Revolectrix GT1200 User Manual

Multi chemistry charger

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GT1200
Multi Chemistry Charger
User's Guide
For firmware versions starting at v2.23
IONIQ battery life enhancing
charge system included
© Copyright 2016
Rev1.1
1

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Summary of Contents for Revolectrix GT1200

  • Page 1 GT1200 Multi Chemistry Charger User’s Guide For firmware versions starting at v2.23 IONIQ battery life enhancing charge system included © Copyright 2016 Rev1.1...
  • Page 2: Table Of Contents

    Contents About GT1200 ........................3 Specifications ........................5 Precautions .......................... 6 Smart Power Management ....................7 Regenerative Discharge ...................... 8 Power supplies ........................9 Firmware Update ........................ 10 Connecting Packs ......................11 General info ..............................11 Single Pack Balanced LiPo Charge/Discharge ..................12 Single Pack Unbalanced Charge/Discharge ....................
  • Page 3: About Gt1200

    About GT1200 Description: Model GT1200 for use with LiPo, LiIon, LiPoHV, LiFePO4 (or A123), NiCd, NiMH, and Pb  (Lead Acid) battery packs Features Selectable charge rates range from 25mA to 40A  Continuous maximum output power rating, 1200W @ +24VDC input voltage, 600W @ ...
  • Page 4 10AWG silicon input power cable terminating in an EC-5 female pin connector. A plier clip  assembly with EC-5 on one end and red/black plier clips on the other is available as an accessory item Massive sendust core toroid capable of 40A continuous input current requirement for ...
  • Page 5: Specifications

    Specifications For Battery types: Lithium Polymer HV (1s to 8s balanced, 1s to 2s unbalanced), Lithium Polymer (1s to 8s balanced, 1s to 2s unbalanced) Lithium Ion (1s to 8s balanced, 1s to 2s unbalanced), Lithium Manganese (1s to 8s balanced, 1s to 2s unbalanced), A123 (LiFePO4) (1s to 8s balanced, 1s to 8s unbalanced), NiCd (1s to 21s), NiMH (1s to 21s), Lead Acid batteries (1s-12s Flooded, Gel, AGM, SLA) Pack capacity: 50 mAh to 360Ah...
  • Page 6: Precautions

    Precautions Follow all instructions in this manual to ensure safe operation.  IMPORTANT: Do not disconnect or connect packs while the charger is charging.  Always watch LiPo packs while they are charging. Never leave LiPo packs unsupervised  during charging See additional warning sheets provided with your battery packs.
  • Page 7: Smart Power Management

    PSU2, PSU3) and three for Lead Acid batteries (Batt1, Batt2, Batt3). When you first apply power to the GT1200, the first thing you do is select the profile that matches the power source you are using. This makes it easy to change the Smart Power Management profile from a DC power supply at home to a Lead Acid battery at the field.
  • Page 8: Regenerative Discharge

    Regenerative discharge routes most of the energy from the pack being discharged back into the Lead Acid battery powering the GT1200. This feature is only available when the GT1200 is powered from a Lead Acid battery. Regenerative discharge supports up to 40A, 1200W maximum.
  • Page 9: Power Supplies

    1200W to batteries during charge. To achieve this, even on an 8 cell Lithium battery, it must boost the input voltage. This means the GT1200 may draw up to 1400W from the input power supply.
  • Page 10: Firmware Update

    Firmware Update The free GT1200 PC software gives you the ability to update to the latest firmware via a USB  cable. You can download the GT1200 PC software at http://www.revolectrix.com/downloads.htm Refer to the GT1200 PC software for firmware update instructions.
  • Page 11: Connecting Packs

    The GT1200 balance port accepts direct connection of a universal JST-XH balance  connector up to 9-pins, supporting packs up to 8s. To connect a pack lower than 8s, align the connector to the right as shown.
  • Page 12: Single Pack Balanced Lipo Charge/Discharge

    Single Pack Balanced LiPo Charge/Discharge Note: Best practice is to connect balance connector first, then connect discharge wires. Single Pack Unbalanced Charge/Discharge...
  • Page 13: Parallel Charge

    Parallel Charge...
  • Page 14: Example 1: Configuring Smart Power Management

    1. This example will show you how to configure a 12V DC power supply and a 12V Lead Acid battery for GT1200 for the first time. Although we use a 12V DC power supply in this example, any input source may also be used.
  • Page 15 After you have configured all the power source settings, you only need to change the Power Source option to select the right input source each time you power up with a different input source. The GT1200 will then load the correct settings for Smart Power management.
  • Page 16: Example 2: Charging A Lipo Pack

    DC power supply, and before charging for the first time from a battery. The GT1200 allows you to store up to 6 different power supply profiles (3x DC power supply profiles and 3x Lead Acid battery profiles).
  • Page 17 PO/FEPO4-CHARGE menu with Start highlighted. Press ENTER to start the charge operation. 13. GT1200 checks the battery and cell voltages and displays the number of cell count and battery chemistry. If the display matches the pack’s chemistry and cell count, press ENTER to start charging. If the display does not match the pack’s chemistry and cell count, press BACK or do nothing –...
  • Page 18 STOP is displayed at the top right of the screen. Press any button to return to the LI-PO/FEPO4-CHARGE screen. 17. If you allow the operation to complete, GT1200 will beep several times and the display will show DONE at the top right of the screen. Use the navigation wheel to scroll through and review the status information.
  • Page 19: Example 3: Saving And Loading A User Preset

    These shortcuts will help you to edit names faster. Note: In GT1200, Supply names and User Preset names supports up to 16 characters maximum. 5. If you wish to discard the name you have just typed, press and hold BACK.
  • Page 20 Store, Cycle or Monitor). This is a characteristic of Revolectrix chargers where the powerful and intuitive features of a User Preset based menu interface may be experienced. In GT1200, after loading or saving a preset, the LOAD USER PRESET menu becomes the main menu instead of the CHEMISTRY/SETTINGS menu.
  • Page 21: Charging Tips

    You can top off packs, or remove them when they are partially charged. There is virtually  no way to damage a pack when using GT1200. (The only exception to this is if you are using Parallel Adapters and you accidentally connect two packs having different number of cells together in parallel.
  • Page 22: Internal Resistance

     from the different voltages and currents applied to the pack during charging. Use the GT1200 as a tool, measuring and recording the internal resistance of your packs  over time. Look for trends that would indicate the IR of a cell or a pack is increasing over time.
  • Page 23: Menu Options

    Menu Options Basic Settings – Charge Cell Type – specifies the type of cell for that battery chemistry. In Lead Acid packs, the charge end voltage for SLA/Gel cell is fixed at 2.40V/cell and the charge end voltage for AGM cell is fixed at 2.45V/cell.
  • Page 24: Advanced Settings - Cycle Settings

    Advanced Settings – Cycle Settings Cycles – sets the number of charge and discharge cycles. Cool Down – sets the amount of time for the pack to cool down between charges and discharges. End Cycle – end cycling with a charge or discharge. Advanced Settings –...
  • Page 25: Advanced Settings - Charge Timeout

    Disch Cap Limit – limits the capacity going out of the pack during a discharge. Advanced Settings – Trickle Settings Mode – sets whether to trickle charge after a charge. Also allows GT1200 to skip directly to trickle charge. This is only needed for NiCd/NiMH batteries when a fast charge isn’t desired.
  • Page 26: Advanced Settings - Unbalanced Discharge

    Settings - Audio Settings Speaker Volume – sets the loudness (Off, 1 = quietest, Max = loudest). Finish Beeps – controls how many times the GT1200 repeats “beep beep beep” when charging is complete. Button Beep – enables or disables the speaker “beep” when the ENTER or BACK button is...
  • Page 27: Settings - Visual Settings

    = scrolls the highlighted item down when the navigation wheel is turned clockwise) Logo Display – controls how long the Revolectrix logo screen remains displayed during each power up. This setting is On by default and the logo screen remains on until a button is pressed or the navigation wheel is turned.
  • Page 28: Troubleshooting

    Troubleshooting Safety Code/Message Problem SC015 Supply V Exceed During regenerative discharge, the supply voltage has reached the Regen V. Regen V Max Max. option setting. Switching To Internal Discharge SC019 Cannot Attempting to load a blank/empty User Preset. Load an Empty Preset SC020 Bad Cell Count...
  • Page 29 Safety Code/Message Problem SC039 Batt & Cell Sum Check the balance connector or adapter. Does Not Add Up Check Wiring SC040 Internal Temperature High internal temperature warning. Check fan operation. Limit Exceeded SC041 Pack Below 3.0V The pack voltage is too low for an internal discharge operation. Use Regen Discharge SC042 Cell Volts Diff...
  • Page 30: Support Options

    Support options For Support on REVOLECTRIX Products: REVO USA Email: support@revolectrix.com or phone: (301) 798 2770 REVO SINGAPORE Email: support@revolectrix.com or phone: (65) 6272 1818...
  • Page 31: Revolectrix Limited Warranty

    Return Merchandise Authorization (RMA) form to the service station designated by REVOLECTRIX. To obtain an RMA, contact REVOLECTRIX. If you purchased the unit directly from REVOLECTRIX, you may also file a case on line at REVO...

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