説明

• MPPT Solar Controller Charging Module for 12V 1-1000AH Lead-Acid Battery Solar Panel Regulator Charger Board Regulator Module Description: 1: Wide fluctuate of applications2: With overcurrent protection3: With battery overvoltage protection4: Wiring is simple and simple to understand5: Two suggestions are available, with terminal and without terminal solar panel controller 3A 12V 1-1000AH lead-acid battery chargerFeature:Suitable for 1-1000AH 12V lead-acid battery chargerSuitable for 12V solar panel maximum strength level voltage (V MMPT): 17 power level tracking of photovoltaic cells (MPPT)Power delivery voltage: 12V photo voltaic panel or 18-28VDC energy supplyOvercharge voltage is 14 voltage is 13 charging current: 3A (default)Quiescent current: about 1 PWM switching frequency: 300KHzFixed overcharge voltageOvercurrent protectionAutomatic adjustment of deeply discharged batteriesAutomatic rechargeCharger popularity indicatorBattery overvoltage protectionWorking surroundings temperature -40℃～＋85℃Dimensions: forty six x 20x 14mm (with terminal), 46 x 20x 10mm (without terminal)Application:Car battery chargingSolar street lightSolar panel battery chargingMobile load speakerLead-acid battery chargerElectric bicycle chargerSolar UPSPortable industrial and clinical equipmentIndependent battery chargerDescription:SDLA12TA is a PWM switch mode battery charger controller for 12V lead-acid batteries It makes use of few external elements and a small package is specially designed for 12V lead-acid battery charging, with trickle charge, constant current charge, overcharge and drift fee modes overcharge and float payment modes, the regulation voltage is set internally constant charging recent would be programmed by way of a unmarried sense resistor discharged batteries will mechanically trickle fee on the set 17%Constant charging current until the battery voltage exceeds 75% of the regulated voltageOvercharge mode Once the charging current drops to 38% of the charging current, the overcharging is terminatedWhen charging with constant current, SDLA12TA will input the floating fee mode New charging cycleIf the battery voltage is lower than 83% of the overcharge voltage, it will automatically restartFloating charge mode When the input voltage is less than the battery voltage, SDLA12TA will mechanically enter sleep mode functions consist of undervoltage lockout and status indication voltage in overvoltage mode and floating payment modeIn the overcharge mode, the regulation voltage VOC of the BAT pin is set to 14 (typical value), and the accuracy is ±1% the floating price mode, the regulated voltage VFLOAT of the BAT pin is 91% of the overcharge mode, which is 13 (typical value) fee mode At the beginning of the charge cycle, if the battery voltage is less than 75%×VOC, the charger enters trickle fee modeIn charging mode, the charging latest is set to about 17% of the fixed latest finish currentWhen the battery voltage is near to the overcharge voltage, the charger enters the overcharge mode existIn overcharge mode, the charging latest starts to decrease, when the charging recent drops to 38% of the constant valueWhen charging current, the charger enters the floating charging mode price modeAfter the overvoltage charging is over, the charger enters the floating charging mode In the waft charge mode,The battery voltage is adjusted to 91%×VOC, which is thirteen (Typical) Floating price mode would be compensatedLoss of battery power because of self-discharge or exterior load battery chargingIn floating mode, if both the battery and the enter power source (wall adapter) are present, the recent charging cycle willIf the battery voltage drops below 83%×VOC due to self-discharge or external load, it begins also is possible to manually delivery a new charging cycle via turning off the enter strength and reapplying it Include:1 x SDLA12TA 3A 12V MPPT photo voltaic panel controller lead-acid battery charger

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