KCG3 SMART BATTERY CHARGER USER MANUAL BEIYANG
Contents
1. 11 Charge efficiency gt 92 12 Operating temperature range 0 50 C 32 122 F 3 Naming Smart Battery Charger Maximun output current Nominal battery voltage INPUT KCG3 Battery Blank LA GEL etc A Alkaline INPUT Blank 220VAC G 380VAC G1 440VAC G2 110VAC G3 480VAC G4 600VAC P Universal PFC Blank 1 phase P1 110V PFC 3 3 phase P2 220V PFC 4 Installation and Operations 1 The battery charger must not be installed in the vicinity of heat sources or exposed to water 2 Ventilation slots must not be obstructed and ensure adequate ventilation 3 The battery should be connected correctly Be careful and do not reverse the poles and 4 The temperature compensation sensor should be installed next to or near the battery 5 The input wires and the GND should be connected correctly Turn on the input air breaker the LCD back light will be on 6 Keys for control 7 1 There are 5 keys on the front panel which are Menu Set Up Down Back Cancel and Start Stop 7 2 Press Menu Set to enter the menu Then Press Up Down to choose item or Press Back Cancel to return to previous menu Beiyang Electric Apparatus Factory This document contains the company proprietary information 7 3 Choose an item press Menu Set the value will flash Then Press Up Down to increase or decrease the value2. 02 is about 15000 hours if AC power is cut off Note Specifications is subject to change without notice Beiyang Electric Apparatus Factory This document contains the company proprietary information
3. Then Press Menu Set to save the new value or Press Back Cancel back to return to previous menu without save Press and hold Up or Down will soeed up the value changing 7 4 Press Start Stop to start or stop the charging manually 7 5 press any key the beeper will beep once If the Password function is enabled a password is required before enter the menu If the password is accepted the user can modify all the values otherwise the user can modify the clock and start time only that is to say other values can be viewed but cannot be modified Set parameters 1 Start time Set the daily auto charge time It can be enabled or disabled Floating volt Set the floating charge voltage Constant curr Set the constant current Equalize volt Set the equalize charge voltage Curr to Float Set a current value the floating charge will begin when the current reaches this value Delay time Set the floating charge time 7 Volt Protect Set the over voltage protection value 8 Equalize Days If Delay time is set to NO STOP floating charge will last 7 30 days then the charger will restart to equalizing charge This is a 3 stage curve parameter only 9 Battery Type With 3 stage curve LA VRLA AGM and GEL With 4 stage curve Flooded LA GEN GEL LA AGM SEALED LA and TUBULAR LA Changing battery type will
4. Version 1 80 0001 KCG3 SMART BATTERY CHARGER USER MANUAL KCG3 250A 36V 3 BEI YANG ELECTRIC APPARATUS FACTORY TEL 86 532 88913950 FAX 86 532 80663528 ADDR No 57 Haier Road QINGDAO P R CHINA WEB www byauto com cn Email info byauto com cn Beiyang Electric Apparatus Factory This document contains the company proprietary information 1 Introduction The KCG3 smart battery charger is a high frequency switching mode charger with IGBT and PWM controller Designed with soft switching zero voltage switching and zero current switching technology the highly efficient KCG3 ensures the maximum power for use yet very low electromagnetic interference Moreover the KCG3 can support various charge curves provide all all around protections and prolong the battery life Friendly user interface LCD display and key input make it easy to use Isolated Inverter E gt HHHt E Batt Key input Temperature sensor emperature Switch E Environment Temperature Sensor ep v5 AC i light Figure 1 Block diagram of KCG3 Thus it can be widely used to charge any kind of batteries in different areas such as marine vessel railway vehicle electric vehicle e forklift and solar power station etc EMI filter Power for Control INPUT 2 Technique Specifications 1 Power supply 3 phase 220 support 208 and 240 VAC 50 60Hz 2 Outputs 12VDC 48 6VDC 250A 3 User interface LCD display and k
5. Yellow light ee Constant voltage 2 C V 2 Yellow light Charge complete Completed Green flash istop charge temperature Reduce the protection 75 C output power Over volt protection Over voltage Red flash stop charge Manually restart Over Load protection Red flash stop charge Auto restart Over temperature Over heating If the charger restarts 3 Ce times in 1 minute the low high AC input Input abnormal user should restart it voltage protection manually Extremely high AC input Input abnormal Red flash stop charge Cut off input voltage protection Beeper beeps immediately and check the input voltage Stop charge Stop charge Green light Table 1 Charger status 10 Stop and alarm e The charger will stop due to output over voltage The indicator will red and flash The user should restart the charge manually 224 Beiyang Electric Apparatus Factory This document contains the company proprietary information e The charger will stop due to over load or over temperature or AC input voltage abnormal The indicator will turn red and flash When the charger resumes it will restart automatically But if it protects 4 times in 1 minute it will restart once every hour In this condition the user can restart the charge manually e Press Menu Set key to acknowledge the alarm and then press Back Cancel key to restart manually e When charge is completed the charger will stop The indicator will turn gree
6. change the charge voltages and currents automatically 10 T compenst Set the environment temperature compensation voltage value 11 Charge curve Choose 3 stage or 4 stage charge curve 12 Battery volt Choose battery voltage from 12V 24V or 36V The charge voltages will change automatically 13 Ah rating Setting the battery capacity will change the charge current values This is a 4 stage curve parameter only 4 w U B amp B W N A Beiyang Electric Apparatus Factory This document contains the company proprietary information 14 Set default Set parameters to the factory default values This item will not be displayed if the password Is Invalid 15 Set password Change the password This item will not be displayed if the password is invalid 16 Set clock Set the real time clock Parameters can only be set when the charger is in Stop Charge status 9 LCD will display output voltage amp current on the first line the status of charger on the second line the charging time on the third line and the real time clock amp environment temperature on the fourth line status Display indicator Actions Constant current Equalize charge Yellow flash 3 stage Constant voltage Constant Volk _ Yelow light Floating charge Floating charge Green flash Constant curent1_ C C 1 Yellow fash Constant voltage 1 cevi Yellow light Constant current 2 c c 2
7. ey input voltage display precision 0 1V amps display precision 1A 4 Set charging parameter precision voltage 0 1V current 1A pale Beiyang Electric Apparatus Factory This document contains the company proprietary information 5 Charge curve 5 1 3 stage charge A limited current Boost B Constant Voltage C floating A B C A 100 90 80 70 60 50 40 30 20 10 0 charge voltage V lt 100 100 vol charge current A o 5 0 215 20 2 charging period Figure 2 3 stage recharge voltage current curve 5 2 4 stage charge A Constant current 1 B Constant Voltage 1 C C C 2 D C V 2 Charge time Figure 3 4 stage recharge voltage current curve 6 Protection and Alarm Over voltage protection Over load protection Input voltage low high protection Input fuse air breaker protection Battery reverse connection protection with output fuse 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 Password for parameter setting Beiyang Electric Apparatus Factory This document contains the company proprietary information 7 Low ripple 0 5 of the charge voltage 8 Passive PFC for 3 phase input cos gt 0 93 9 Battery temperature compensation 10 Real time clock and Daily start time With a CR2302 Li ion battery
8. n and flash 11 Extremely high input voltage protection When the input voltage is higher than 275VAC the charger will stop and the beeper will beep in each second The input should be cut off immediately 12 Please check your battery document to get more information about how to set the charge parameters to charge the battery properly 13 DC active Connect the battery and the charger will start to charge 14 Auto stop Disconnect the battery When the current is less than 2 Amps the charger will stop charging and show Completed Note The DC active is disabled during the charging And it can be enabled again when the voltage of the output terminals falls below half of the battery nominal voltage That Is to say the user should wait a few seconds after disconnect the charged battery and then connect another empty battery For example when a 24V battery is disconnected from the charger the voltage of the output terminals will decrease After a few seconds it falls to 12 0V which is half of the battery nominal voltage 24V The DC active will be enabled at this moment Then the user can connect another 24V battery to the charger and the charger will start to work automatically 15 Charging time will not be cleared until a new charging starts 16 Replace the CR2302 battery for real time clock Open the front door and remove the cover behind the LCD CR2302 is located on the PCB The life of a new CR23
Download Pdf Manuals
Related Search