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Smartgen BACM2420 User Manual
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BACM2420
BATTERY CHARGER
USER MANUAL
SMARTGEN (ZHENGZHOU) TECHNOLOGY CO., LTD.

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Summary of Contents for Smartgen BACM2420

  • Page 1 BACM2420 BATTERY CHARGER USER MANUAL SMARTGEN (ZHENGZHOU) TECHNOLOGY CO., LTD.
  • Page 2 Smartgen Technology at the address above. Any reference to trademarked product names used within this publication is owned by their respective companies. SmartGen Technology reserves the right to change the contents of this document without prior notice. Software Version Date...
  • Page 3: Table Of Contents

    BACM2420 Battery Charger User Manual CONTENT 1 OVERVIEW ............................4 2 PERFORMANCE AND CHARACTERISTICS ................... 4 3 CHARGING PRINCIPLE ........................5 4 PARAMETERS CONFIGURATION ....................7 5 PARAMETERS SPECIFICATION ...................... 9 6 OPERATION ............................ 11 7 CONNECTION ..........................12 8 CASE DIMENSIONS ........................13 BACM2420 Battery Charger Version 1.2...
  • Page 4: Overview

    BACM2420 Battery Charger User Manual 1 OVERVIEW BACM2420 battery charger is intelligent and multi-function which is specially designed for meet the charging characteristics of the lead-acid engine starter batteries. Suitable for 24V or 12V battery and the maximum charge current is 20A.
  • Page 5: Charging Principle

    BACM2420 Battery Charger User Manual 3 CHARGING PRINCIPLE Three-stage Method is as follows, Charging is performed according to the battery charging characteristics using three-stage method. The first stage is named as „constant current‟: a): Trickle Charge: when the battery terminal voltage is relatively low, then the charging current is low likewise which can prevent the battery temperature is too high.
  • Page 6 BACM2420 Battery Charger User Manual Two-stage Method is as follows, Charging is performed according to the battery charging characteristics using two-stage method. The first stage is named as „constant current‟: a): Trickle Charge: when the battery terminal voltage is relatively low, then the charging current is low likewise which can prevent the battery temperature is too high.
  • Page 7: Parameters Configuration

    BACM2420 Battery Charger User Manual 4 PARAMETERS CONFIGURATION Items Default Adjustable Range Description Battery Type (0~2) 0:12V;1:24V;2:Self-adaption Charging Stage (2~3) 2: Two Stage; 3: Three Stage Max. Rated 20.0A Nonadjustable Maximum charging current Current Maximum charging current Rated Current 100%...
  • Page 8 BACM2420 Battery Charger User Manual Items Default Adjustable Range Description “Under voltage” alarm will be Under Voltage removed if the battery voltage has (0~3600)s Return Delay exceeded the return value and the delay timer has expired. Temperature (0~1) 0: Disable; 1: Enable...
  • Page 9: Parameters Specification

    BACM2420 Battery Charger User Manual 5 PARAMETERS SPECIFICATION Items Contents Parameters Nominal AC (100~277)V Voltage Range Max. AC (90~305)V Voltage Range AC Frequency 50Hz/60Hz Input Max. Active Characteristics 680W 340W Power Max. Current 3.5A Max. Efficiency AC 110V AC 220V...
  • Page 10 BACM2420 Battery Charger User Manual Efficiency curve is as follows, BACM2420 Battery Charger Version 1.2 2017-09-27 Page 10 of 13...
  • Page 11: Operation

    BACM2420 Battery Charger User Manual 6 OPERATION BACM2420 Mask Terminal Function Description Connect terminals L and N to AC voltage AC Terminals (100~240) V using greater than BVR 2.0mm multi-strand copper line. GND Terminals Connect to shell internally. A(+) RS485 Communication Port...
  • Page 12: Connection

    BACM2420 Battery Charger User Manual 7 CONNECTION Wiring Diagram BACM2420 Battery Charger Version 1.2 2017-09-27 Page 12 of 13...
  • Page 13: Case Dimensions

    BACM2420 Battery Charger User Manual 8 CASE DIMENSIONS Unit: mm _________________________________ BACM2420 Battery Charger Version 1.2 2017-09-27 Page 13 of 13...