KCG3 SMART BATTERY CHARGER USER MANUAL BEIYANG
Contents
1. 8 2V 4 Curr to Float 008A 5 Delay time 01 Hours 6 Over Volt 31 2V 7 Equalize day 20 Days 8 Set Battery LA GEL 9 Set default YES 4 4 3 stage charge parameter set KCG3 40A 24V for example Set floating voltage Set the constant current Automatic change according to the Equalize voltage Set the constant equalize voltage Set the current value to floating charge Set the floating charge time 0 1 2 3 hours or NO STOP If set NO STOP floating charge until equalize day See 7 Set the over voltage protection value Set the cycle of equalize charge Set the Delay time NO STOP to enable Set voltage values for LA or GEL or AGM battery See appendix 2 Set all to default values LA battery 3 stage curve See appendix 2 Optional functions 10 Charge Curve 3 stage curve 11 Set Password kK 12 Nominal Volt 24 0V 13 T Compenst DISABLE Choose charging curve 3 stage or 4 stage Set password digit 0 9 Choose nominal voltage for different voltage battery The charge voltage values Equalize Floating Protect voltage will change automatically Enable Disable the temperature compensation function Range 0 01V 0 20V C For example set at 0 02V C If the temperture is 10 C the floating voltage will rise 25 C 10 C 0 02V C that is 0 3V Set parameters when the charg2. Version 1 30 0004 KCG3 SMART BATTERY CHARGER USER MANUAL BEIYANG ELECTRIC APPARATUS FACTORY TEL 86 532 85775581 FAX 86 532 85973847 ADDR 66 JIANGXI ROAD QINGDAO 266071 P R CHINA WEB www byauto com cn Email info byauto com cn 1 Introduction KCG3 smart battery charger is the upgrade of our KCG2 automatic battery charger The inside micro controller PIC18F of Microchip Corp controls the whole charge procedure Friendly user interface LCD display and key input makes it easy to use KCG3 supports different charge curves makes a complete charge and long battery life and has all around protections KCG3 is high frequency switching mode charger GBT MOSFET and PWM controller are the main components For single phase input Active power factor correction circuit makes a high power factor And Soft switching technology resonant zero voltage switching and zero eS SS oN i IN KCG3 120A 24V 3G current switching increases the efficiency KCG3 200A E80V 3G and reduces electromagnetic interference Isolated Inverter m INPUT EMI E Isolation amp driver Constant Soft Q start PWM IC Control ERTE onstan Power for Voltage Control Temperature Sut CPU Reset i p AQ VO Status Indicator LCD display Relay Beeper ON OFF light Diagram 1 Block diagram of KCG3 KCG3 charger can be widely used in Marine e forklift railway vehicle and many other places for all kind
3. ate ventilation The battery charger must not be installed in the vicinity of heat sources or exposed to water Ventilation slots must not be obstructed 2 The storage batteries should be connected correctly Be 0m careful and don t reverse the poles and a2 3 The input wires and the GND should be DEON 000A connected correctly Then connect the AC power Stop Charge The LCD will show voltage current and status Set the charge parameters T are 5 ae on the tront panel Press GGO G Back Cancel when the LCD display abnormal Meu gp VO BW Reset If not work press Reset 4 1 Press Menu Set to enter the menu Then 1 Floating Volt Press amp Y_ tochoose item or 20y Press Back Cancel quit the menu 4 2 Choose an item press Menu Set the value will flash Then Press a VY to increase or decrease the value Then Press Menu Set save the new value or Press Back Cancel back to menu without save 4 3 If Password function is enable password is EER required before enter the menu If password is Krt 2 Constant Curr 040A 024 0V 000A Stop Charge accepted user can modify the values if password is denied user can view the values only The default password is 000 Password invalid Password OK 1 Floating Volt 26 7V 2 Constant Curr 040A 3 Equalize Volt 2
4. er is in the status Stop Charge bts 5 Turn on the control switch The charger is going to work LCD shows output voltage current in the first line and the status of charger in the second line The charge stage and charging time depend on the battery 024 0V 000A amp Stop Charge Status Display Indicator Constant current Equalize charge Yellow flash 3 stage Constant voltage Constant voltage Yellow light Floating charge Floating charge Green flash Charge complete COMPLETED Green flash Over volt protection OVER VOLTAGE Red flash Manually restart Over Load protection OVER HEAT Auto restart Over temperature OVER LOAD If restart 3 times in protection 80 C 85 C 1 minute manually AC input voltage low INPUT ABNORMAL restart protection Stop charge STOP CHARGE Green light 6 Press A 7 Stop and alarm Table 1 Charger status list Vv key to see the time of charge The time will be clean when turn off the ON OFF switch 026 7V 008A 00D 06H 15M e When over voltage and over load protection occurs the charger will stop and alarm The indicator is red and flash e When over temperature or AC input voltage low protection occurs the charger will stop and alarm The indicator is red and flash When resume it will restart automatically e When over load or AC input voltage low protection acts the charger will try to restart 3 times If it s
5. harge voltage and current Voltage charging voltage per cell X number of cells For example 9 pcs of 12V LA battery in series Equalize constant voltage 14 1V Xx 9 119 7V Floating constant voltage 13 4V Xx 9 126 9V Current Battery capacity X charging factor If choose 0 1 as the factor it will take no more than 16 hours to charge the completed discharged battery If choose 0 2 it will take less than 8 hours to charge the completed discharged battery For example 48V 630Ah battery Constant current 0 1 X 630 63A So choose 60A or larger charger 0 2 X 630 126A Choose 120A or larger charger Appendix 3 Default voltage for 3 stage charging curve Battery Nominal Voltage 12V 24V 48V 60V 72V 80V_ 216V LA VRLA AGM Floating 13 4V 26 7V 53 4V 66 5V 80 0V 89 3V 241V Equalize 14 1V 28 2V 56 4V 70 5V 84 6V 94 0V 254V GEL Floating 13 5V 27 0V 54 0V 67 5V 81 0V 90 0V 243V Equalize 14 3V 28 6V 57 2V 71 5V 85 8V 95 3V 257V AGM Absorbed Glass Matt Note If the temperature compensation function is enabled the charging voltages set in the menu are voltages when the environment temperature is at 25 C The real output voltage changes according to the temperature 8
6. s of storage batteries It also can be used as a DC power supply Rectifier amp filter Key input Temperature sensor 2 Technique Specifications 1 Power supply 1 or 3 phase 220VAC 380VAC 440VAC etc 10 10 50 60Hz 2 Outputs Rated output power Equalize constant voltage E CV constant current CC Different battery requires different E CV Floating CV F CV and CC values e g 24V battery LA battery we set 28 2V as E CV and 26 7V as F CV Alkaline battery we set 31 36V as E CV and 27 2V as F CV Maximum output power 20KW See Appendix 1 2 Support LA GEL See Appendix 3 3 Set charging parameter precision voltage 0 1V current 1A 4 Charge curve programmable for any charge curve 4 1 3 stage charge A limited current Boost B Constant Voltage C floating A B c V A 30 100 28 90 26 80 24 70 22 60 20 50 40 30 20 10 0 charge voltage V 100 vol charge current A 0 5 10 1 20 2 charging period Diagram 2 3 stage recharge voltage current curve 4 2 Other curves as customer s requirement E g 4 stage charge A Constant current 1 B Constant Voltage 1 C C C 2 D C V 2 Charge time Diagram 3 4 stage recharge voltage current curve 12 5 Protection and Alarm Over voltage protection Over load protection Input voltage low protection Input fuse protection Battery reverse connection protection with output fuse for larger
7. than 3KW DC contact optional can protect and eliminate battery connecting spark Output power limitation Temperature control fan cooling about 45 C Reduce output power about 75 C 78 C resume about 65 C Over temperature protection about 80 C 85 C stop and auto restart 6 Low ripple 0 3 of the charge voltage voltage display precision 0 1V amps display precision 1A 7 Password for parameter setting optional 8 PFC optional APFC for single phase input cos 0 99 Passive PFC for 3 phase input cos gt 0 93 9 Parallel running droop characteristic load share deviation 5 optional 10 Battery temperature compensation optional 11 PC remote control with RS 232 RS 485 or CAN bus optional 12 Charge efficiency Higher than 85 13 Operating temperature range 0 50 C 32 122 F 14 Design for marine 15 Safety class IP20 1P44 3 Naming KcG3 A E xxxv JE Jf Maximun output current Blank Bench mount W Wall mount xxxV Nominal battery voltage INPUT Blank 220VAC G 380VAC G1 440VAC G2 110VAC Start with letter E xxxV is the maximum output voltage G3 480VAC G4 600VAC P1 110V PFC P2 220V PFC INPUT Blank 1 phase 3 3 phase 4 Operating panel KCG3 Battery Charger Diagram 4 User control interface 5 Installation and Operations 1 Ensure a clearance of at least 10 cm around the battery charger to ensure adequ
8. till protects it will not restart and try to auto restart once every hour Press Menu Set key to acknowledge the alarm and press Back Cancel key to restart manually e When charge is completed it will stop and alarm The indicator is green and flash e Alarm relay output 3 wires Red black green Normally open red and green Normally close red and black Relay capacity 0 3A 110VDC 125VAC Note Specifications is subject to change without notice Appendix 1 Standard types and dimensions 12V 24V 36V 48V 60V 72V 80V 96V 108V 192V 216V 324V 3A 5A 10A A A 15A A 20A A A B 25A A 30A 40A 50A QIAlIm mimwmimI JIJI al w 60A 70A 80A wmi Jilala alw gt Q Q T T al myo o as yas we Q Q atl al alm ml ol ol aloa 90A 100A 120A 130A Q Q 1 Dl a a ma ma my o solas al wis 150A Q Q m am 180A QA Q TD Di Al SH mM OLoOLOSGlSasaslal wy ao eS alalalalalws wl wol we gt gt gt MIMI O DIALALAlLAlAlwl w gt P gt wili mjololglalalalalalalw gjigolalajajl Q Ala Alm mMyo oOLSosSu asyasya QAlQAl Al Dl Alm mm oOo o o a 200A CO eo e pow Ca tea sa or st O verona sooo a senen mounted 570 310 113 mm a ee asiaxaomm a mee om ses at E a Appendix 2 Choose c
Download Pdf Manuals
Related Search