User Manual
Contents
1. the charger working still Please contact with KUTAI x Please accept our sincere apology if any modification in performance specification or appearance is made without prior notice 4 CH172. timer of egualize charge mode is able to changed Remove the metal cover of this enclosure and jump the wire proper position can change the timer 6 9 When measuring the output voltage in an open m i circuit user need to parallel a 4 7KQ 10KQ igure 2 Figure 3 1W resistor 7 TROUBLESHOOTING DC Voltmeter for output NO DC Ammeter for output Power LED Float mode LED Equalize mode LED W O Equalize mode setting button Main power MCCB Output MCCB Adjust VR for equalize charge mode voltage CO N pa m AA AA AA A A A AA a L A L A Aaa LA OA WW 10 Adjust VR for output current limit 11 Adjust VR for float charge mode voltage 12 System failure indicator 13 Under voltage indicator 14 Fan 8 TROUBLESHOOTING Check the voltage of the main AC source Check whether main MCCB is tripped No output voltage Check whether the output terminal is feed to battery properly Check whether output is shorted Check whether reverse battery polarity is connected Check whether the battery is saturated Check whether the output terminals are feed to battery properly No charge current or the current is unable battery properly Check whether the battery charger is accordant with target battery A O N A W N gt Check whether if battery is decayed Check whether the output MCCB is tripped O1 xX If these steps above could not make
3. CAI712 Gali 724 Automatic Battery Charger User s Guide ORE IR ARL o KUTAI ELECTRONICS INDUSTRY CO LTD Headquarters No 3 Lane 201 Chien Fu ST Chyan Jenn Dist Kaohsiung TAIWAN Tel 886 7 8121771 Fax 886 7 8121775 URL http www kutai com tw 1 INTRODUCTION AC Input Voltage Voltage 110 220 VAC 10 Single Phase Adjustable Frequency 50 60Hz 5 Equalize Charge Voltage 14 5VDC 12 VDC Charging Voltage 28 8VDC 24 VDC Charging Voltage Float Charge Voltage 13 8VDC 12 VDC Charging Voltage 27 6VDC 24 VDC Charging Voltage Rated Output Voltage 0 5 ADC 20 0 ADC Equalize Mode Voltage Adjustable Range 13 5VDC 16 0VDC 12 VDC Charging Voltage 27 0VDC 31 0VDC 24 VDC Charging Voltage Float Mode Voltage Adjustable Range 13 0VDC 14 5VDC 12 VDC Charging Voltage 25 8VDC 28 0VDC 24 VDC Charging Voltage Equalize Charging Time 6 12 24 Hours setting 2 GENERAL DESCRIPTION These units are works by a full wave accurate controlled thyristor and Inductive filters and smoothing capacitors to reduce the ripple amplitude of output Thyristor regulation ensures low power dissipation and generously specified components provide for high operation efficiency 3 FEATURES 3 1 Charges batteries with constant voltage and current 3 2 Charge voltage output current limit are adjustable 3 3 Float Equalize charge mode are available 3 4 6 12 24 hr timer selection for Equalized ch
4. arge mode 3 5 Main input and DC output are fused by separated 1 pole MCCB on front panel 3 6 Protection against shorted circuit and reverse polarity connection of battery Charge Mode Equalize Charge Mode amp Float Charge Mode DC Voltage Regulation ct1Yo Efficiency 80 Full Load Ripple Effect 3 Protection Voltage Regulation Current Limit Short Circuit Protection Spike protection Reverse polarity connection of battery Semiconductor type regulation Operating Temperature 10 40 C 20 40 C Dimensions 400mm L 300mm W 250mm H Weight CH1712 24 6 Kg 2 CH1724 30 0 Kg 2 3 7 Low ripple voltage below 1 3 8 High power efficiency over 80 3 9 Separated analogue voltmeter and ammeter indication the charging voltage and current 4 ELECTRICAL CHARACTERISTICS 41 Input Voltage 1 phase 110V 220V 10 50 60 Hz optional 4 2 Output voltage for Equalize Charging For 12V system 13 5 VDC 16 0 VDC adjustable For 24V system 27 0 VDC 31 0 VDC adjustable 4 3 Output voltage for Float Charging For 12V system 13 0 VDC 14 5 VDC adjustable For 24V system 25 8 VDC 28 0 VDC adjustable 4 4 Output current 0 20 ADC adjustable 45 Output Voltage Regulation 1 4 6 Power Efficiency gt 80 on full load 4 7 Charge Mode Float Equalize available CH17 4 8 5 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 Protection e Output current limited e MCCB tripped in case of ove
5. ly crimp onto wires Because of the high current being carried by these lugs An inadequate or improper crimp will eventually lead to overheating of the joint 6 4 Failure will soon follow often with severe damage spreading beyond the immediate crimp joint Turn power MCCB on again Adjust 10 to expected value NOTE The value must refer to the battery user s guide Over charge current will cause batteries damaged and this is helpless to shorten charge time 6 5 6 6 6 7 Factory default setting voltage are e CH1712 Equalize charge mode is 14 5VDC Float charge mode is 13 8VDC e CH1724 Equalize charge mode is 28 8VDC Float charge mode is 27 8VDC e Unless the target battery is very old do not change the default value Charge current is limited in the preset value anytime in spite of the target batteries was fully discharged The value will decrease accompanies the battery is charged The value approach to zero represent the battery is nearly saturation Float charge mode is effective at initial power on e Incase of the battery is extremely discharged or repeat charge is needed press button 6 the equalize charge mode is effective e Equalize charge mode will continue to 6 12 24 hours and back to float charge mode automatically to prevent battery overcharged Factory default time is 6 hours Figure 2 e Turn the power MCCB off is able to break equalize charge mode 6 8 The
6. r current of main input e MCCB tripped in case of reverse polarity connection of battery INSTALLATION PLACE Avoid humid places Avoid environment of corrosive gas Do not expose it to direct sun radiation or close a heating source Install it in a place that is easily accessible adequate ventilation and without vibrations Batteries generate explosive hydrogen gas even during normal operation People may injure by battery parts flying in an explosion They can explode under normal operating conditions Avoid Flames and Sparks Near Battery 6 WIRING AND ADJUSTMENT 6 1 6 2 6 2 h Ensure the output of the battery charger is accords with the voltage of battery Ensure the wiring of the battery charger is accords with main input voltage Main Voltage is 110VAC Figure 3 e Main power feed in 4 and 5 e Connect 6 and 7 with jumper wire e Connect 8 and 9 with jumper wire 6 2 2 Main Voltage is 220VAC e Main power feed in 4 and 5 e Connect 7 and 8 with jumper wire e Terminal 6 and 9 are null 6 2 3 Connect main power 6 3 e Turn power MCCB on e The power pilot LED and float charge LED should illuminated e Voltmeter should appear default value 13 8V at 12V system or 27 8V at 24V system If procedure 6 2 is performed normal turn power MCCB off Connect the output of this unit to the post of battery carefully CH17 CAUTION Terminal lug must properly and secure
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