Quantity Available:-20,000 pieces
1200W Lithium Battery Charger is a SMPS type battery charger optimized for charging LFP or NCM or NCA chemistry Li-Ion battery packs for Light E-Vehicle application. Various models are available in this series for charging 13-Cell-Series to 24-Cell-Series Lithium Battery packs.
Old Stock well condition material.
Features:
• Charging Current and Voltage profile optimized for LFP or NCM or NCA chemistry battery packs for Light E-Vehicle application. Can be customized for other Li-Ion chemistry such as LTO also.
• Intelligent algorithm to detect battery BMS disconnection and auto-adjustment of CC-CV settings to maximize charge return and enhance cell equalization.
• High Efficiency of more than 90% – lower electricity consumption and less heat generation.
• Active Power Factor Correction with very low THD to reduce electricity consumption.
• High charging current even at low mains voltages for faster charging.
• Electronic Reverse Battery Protection – enhanced safety and avoids inconvenient fuse replacement in case of accidental reverse connection.
• Informative Battery Bar Graph and Mains indication along with audio alarms.
• Compact size for easy handling, rugged metal enclosure.
• Informative Battery Bar Graph and Mains indication along with audio alarms.
• Compact size for easy handling, rugged metal enclosure.
• Charging Current and Voltage profile optimized for LFP or NCM or NCA chemistry battery packs for Light E-
• Vehicle application. Can be customized for other Li-Ion chemistry such as LTO also.
• Intelligent algorithm to detect battery BMS disconnection and auto-adjustment of CC-CV settings to maximize charge return and enhance cell equalization.
• High Efficiency of more than 90% – lower electricity consumption and less heat generation.
• Active Power Factor Correction with very low THD to reduce electricity consumption.
• High charging current even at low mains voltages for faster charging.
• Electronic Reverse Battery Protection – enhanced safety and avoid inconvenient fuse replacement in case of accidental reverse connection.
• Informative Battery Bar Graph and Mains indication along with audio alarms.
• Compact size for easy handling.
• Rugged metal enclosure.
Specifications:
MAX OUTPUT POWER 1200W
( Output current automatically adjusted with increasing battery voltage to limit max output power )
EFFICIENCY 91% Typical
CC Current Tolerance CC Setting ± 0.5A
CV Voltage Tolerance CV Setting ± 0.3V
INPUT POWER FACTOR Active PF correction, PF>0.98, ITHD < 5%
MAINS OPREATING RANGE 115VAC – 280VAC ± 10V
MAINS OPREATING
FREQUENCY 40 Hz TO 60 Hz
MAX INPUT CURRENT 7.5A ( Output current de-rated at low mains to limit max Input current )
COOLING SYSTEM Forced Air Cooled
VISIUAL INDICATIONS (LED) 1. MAINS NORMAL INDICATION.
2. 4 LED BATTERY CHARGE STATUS BAR GRAPH
FAULT INDICATIONS BY LED BLINK
– Battery Too Low, Battery Too High, Abnormal High Current, Over Temperature/Fan failure, Mains abnormal
AUDIO INDICATIONS
(Buzzer) 1. Battery Connect, Battery Charge Completion – Intermittent beeps.
     2. Mains Failure or any Fault – long Beeps
REVERSE BATTERY
PROTECTION Electronically Protected – Charger will not start unless battery is connected in correct
polarity.
MAINS HIGH VOLTAGE
PROTECTION Withstand up to 320V AC RMS.
MAINS OVER CURRENT
PROTECTION By FUSE, in case of abnormal condition
THERMAL PROTECTION Electronically protected with internal sensor.
CHARGER OPERATING
TEMPRATURE 0°C TO 45°C
HUMIDITY 95% RH Non-Condensing
BATTERY CABLE 1.3M, 4SQMM, INSULATED 2CORE CABLE WITH ANDERSON SB50 OR SB75X
MAINS CABLE 1.8M, 1SQMM 3CORE ISI MARKED CABLE WITH 16A PLUG ( ISI MARKED )
ENCLOSURE Powder coated sheet metal cabinet
DIMENSION 300mm x 145mm x 95mm
NET WEIGHT 3.2kg
LED indications:
Indication Condition
MAINS LED STEADY ON Charging On from Mains
MAINS LED BLINK Mains out of Acceptable range.
BATTERY BAR ALL FOUR LED STEADY ON Charging Complete
BATTERY BAR One or More LED Up-Down Charging On
ONE OR MORE BATTERY BAR LED STEADY ON Battery Voltage Level showing – Not Charging
1 BATTERY BAR LED 25 Blink Deep Discharged Battery
2 BATTERY BAR
LED 100,25 BLINK Fault Indication occurring
immediately after turning on power. Battery Reverse Connection OR Output Short OR Battery
Voltage too High.
Fault Indication occurring 10-15Sec
after Power On Battery Connection Open Circuit OR PCM Disconnect in
already full charged battery.
Fault Indication occurring after
charging continuing for some time. PCM Disconnect due to battery full charge.
2 BATTERY BAR LED 100,75 BLINK Over Temperature Fault
2 BATTERY BAR LED 50, 25 BLINK Internal Fault – No output Current
ALL FOUR BATTERY BAR LED BLINK Internal Fault – Over Current
Operation Procedure:
Connect the Charger to Battery first using the Battery Connector cable. Apply mains power using a 16A rated mains socket. The charger will blink all five indications once and a characteristic beep sound at power-up, the Green mains indication will become steady and the charger will start charging. The Battery Bar Indications will start animating up-down with current increasing gradually. Ensure the charger is kept in a well-ventilated area and the ventilation slots on the charger must be un-obstructed for air flow. As the charging current increases, the charger turns on the internal cooling fan and turns off the fan once the current goes down or internal temperature falls. Once the Battery voltage reaches set voltage and current falls to a pre-defined level, the Battery Bar Indications becomes steady. The battery is almost full charged at this instant and can be disconnected and used for backup. However, the charger continues to charge the battery for some more time till the battery draws less than 5% of the CC current. Once the battery is fully charged the charger stops and gives a characteristic beep sound will the Battery Bar indication steady on.