Redarc BCDC1225D User Manual
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Redarc BCDC1225D User Manual

Dual input multi-stage 12v in-vehicle battery charger
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Dual Input Multi-stage 12V
In-vehicle Battery Charger
BCDC1225D, BCDC1240D

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Summary of Contents for Redarc BCDC1225D

  • Page 1 Dual Input Multi-stage 12V In-vehicle Battery Charger BCDC1225D, BCDC1240D...

  • Page 2: Warnings And Safety Instructions

    Do NOT alter or disassemble the Battery Charger under any circumstances. All faulty units must be returned to REDARC for repair. Incorrect handling or reassembly may result in a risk of electric shock or fi re and may void the unit warranty.

  • Page 3: Table Of Contents

    SPECIFICATIONS Part Number BCDC1225D BCDC1240D Continuous Current Rating Vehicle Input Fuse Rating 40A (Not Supplied) 60A (Not supplied) REDARC FK40 recommended REDARC FK60 recommended Output Fuse Rating Output Power 375W 600W Vehicle Input Voltage Range 9-32V Solar Input Voltage Range...

  • Page 4: Product Function

    12V or 24V and a 12V nominal solar panel input. The input voltage of the BCDC1225D/BCDC1240D can be above, below or equal to the output voltage making it ideal for charging an auxiliary 12V battery where the distance from the main battery may cause a signifi...

  • Page 5: Charge Profi Le Leds

    PRODUCT FUNCTION Charge Status LEDs The Charge Status LEDs indicate to the user which inputs are available and what stage of the charge process is currently in. 1.3.1 Solar & Vehicle LEDs The Solar and Vehicle LEDs will be ON when the input is available and in use and OFF when the input is not available or not in use.

  • Page 6: Charging Process

    PRODUCT FUNCTION 1.3.3 Charging Process Charging Process Boost Absorption Float Constant Current Constant Voltage Voltage A, B or C Voltage Li Current Figure 1.3.3.1 - Charging Process A, B or C Profi les When the Charger is turned on, it will move into the Boost stage. The Boost stage maintains a constant current until the battery voltage reaches its Absorption Voltage.

  • Page 7: Turn On/Off Thresholds

    PRODUCT FUNCTION Turn On/Off Thresholds Input 12V Vehicle Input 24V Vehicle Input Solar Input Trigger Standard Standard Settings Voltage Voltage Turn ON Input 13.2V 12.0V 26.4V 24.0V 9.0V ABOVE Open Circuit Low voltage Turn OFF 12.7V 11.9V 25.4V 23.8V 9.0V conditions * BELOW Turn OFF instantly...

  • Page 8: Installation

    INSTALLATION Install Location The charger is suitable for mounting in the cabin of the vehicle, along a chassis rail or in the engine bay (ensure the unit does not become covered by a build up of mud or other). It is important to ensure the charger is mounted as close as possible to the battery being charged (auxiliary battery).

  • Page 9: Charge Profi Le Selection (Orange Wire)

    INSTALLATION Charge Profi le Selection (ORANGE Wire) The ORANGE wire is used to select the Maximum output voltage. This is achieved by connecting in the following way: To select Profi le A leave the ORANGE wire disconnected. This will set the Maximum voltage to 14.6V.

  • Page 10: Input Trigger Settings (Blue Wire)

    Always choose a wire diameter equal to or greater than what is specifi ed below. Part Number Cable Install Length Recommended Wire Closest (BAE, B&S, Size (mm²) AWG) BCDC1225D 1 - 5 7.71 5 - 9 13.56 BCDC1240D 1 - 5 13.56...

  • Page 11: Wiring

    INSTALLATION Wiring The heavy gauge wires on the BCDC1225D and BCDC1240D unit carry peak currents of up to 35 and 50 Amps respectively, and it is important to make a good, low resistance, electrical connection that will not degrade over time. Failure to make a good, reliable contact may result in breakdown of the wire insulation and cause a short circuit, or worst case a fi...

  • Page 12: Typical Setup

    INSTALLATION Typical Setup SOLAR Optional LED INPUT INPUT INPUT Green Charging Profile Select Orange Refer to section 2.2 12V Solar Panel Array (Unregulated) Leave Loads unconnected Fuse* Standard Load Trigger Settings Fuse Fuse* to Vehicle 12V or 24V Ignition Low Voltage Start Battery Trigger Settings Bank...

  • Page 13: Troubleshooting

    TROUBLESHOOTING There are no LEDs ON at all… This indicates that there is no battery connected to the output (BROWN wire) or that battery is not at a suitable voltage level to be charged AND the input (YELLOW/RED wire) of the charger is not connected. 1.

  • Page 14: Frequently Asked Questions

    The unit is also microprocessor controlled allowing it to output a Redarc proprietary charging algorithm independent of the input. This allows the unit to charge specifi c to the battery type even if the input voltage is low due to voltage drop.

  • Page 15: Two Year Warranty

    Australian Consumer Law. Redarc Electronics Pty Ltd atf the Redarc Trust trading as Redarc Electronics (“Redarc”) offers a warranty in respect of its Products where the Products are purchased from an authorised distributor or reseller of Redarc by a person (“Purchaser”), on the terms and conditions, and for the duration, outlined below in this document (“Warranty”).
  • Page 16 Free technical assistance! please contact REDARC Electronics 23 Brodie Road North, Lonsdale SA (08) 8322 4848 power@redarc.com.au www.redarc.com.au Copyright © 2016 REDARC Electronics Pty Ltd. All rights reserved. WARBCDCD - REV2 www.redarc.com.au...

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