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Help CenterSolar Charge Controller Led Temperature Control + Dimming Function 20A
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Solar Charge Controller led temperature control + dimming function 20A
Light and timer control (Single timer and dual timer optional)
Ideal for public lighting area, such as street light, path way, garden lights, parking area,bus station etc.
Current: 10A/15A/20A ; Voltage: 12/24V auto work
Summarize
LC series solar charge controller adopts the most advanced digital technique and operates automatically.
The Pulse Width Modulation (PWM) battery charging can greatly increase the lifetime of battery.
Application
Ideal for off-grid solar lighting system that needs light and timer control
Solar street light system
Solar garden light system
Solar billboard
Solar detection equipment etc.
Features
Intelligent System Optimum Control
High efficient Series PWM charging with temperature compensation
Compact size
Use MOSFET as electronic switch, without any mechanical switch
Digital LED menu, only one key choose the battery type
Load status display
Gel, Sealed and Flooded battery type option
Big terminals and big distance between terminals
Electronic protection: Overheating, over charging, over discharging, overload, and short circuit
Reverse polarity protection: Any combination of solar module and battery
In-build high accuracy constant current (LED Driver), with 91%-96% output efficiency
High efficiency series PWM charging
Over-load, Load short-circuit, PV/battery reverse polarity protection, ect.
A setting button to set adjustable lighting control option
Full power timer, Second timer, Third timer, hours to dawn timer are option with different output power
With self-dimming capability basing on battery voltage to save energy and realize lamps turn on for 365days.
Special for LESS THAN 70W Solar LED Street Lights
Electronic Protections:
·Overheating
·Over discharging
·Over charging
·Load overload
·Load short circuit
·PV reverse polarity
·Battery reverse polarity
Sepecification
| Fully digitized microprocessorcontrol ,useSCM | |||
| Provide longerbattery lifeand improved system performance | |||
| Series PWMchargemode&State of Charge(SOC) battery regulation | |||
| 4stagescharging :Equalization,PWM,Boost Float | |||
| External temperaturecompensation sensor | |||
| LED displayfor charging, Battery andDC loadrunning stateand fault | |||
| Full circuit protection, | |||
| Overloadand shortcircuit protection and resume when released | |||
| Over dischargeprotection and resume | |||
| Over chargeprotection | |||
| Reverse polarity protection forsolarpanel ,battery andDC load. | |||
| Reverse currentat night | |||
| Lighting protection | |||
| 12V or 24VDC automatic work | |||
| Optional loadcontrolfunctions:TimeControl, | |||
| Light Controland Timer set usefor solarstreet light | |||
| SCH10,SCH10-ST twoshape optional |
| ITEM | MODEL | DX-SL10A | DX-SL20A |
| Ratedchargecurrent | 10A | 20A | |
| Rated loadcurrent | 10A | 20A | |
| System voltage | 12/24V AUTO work | ||
| Protection | Over load | 125% for60sec.150% for5sec.for load and solar panel | |
| Shortcircuit | Over 300%, shut offat noce.for load and solar panel | ||
| Over voltage | 17V / 2*17V,for load | ||
| Low voltage | 10.5VDC/21VDC | ||
| Reverse polarity | protection forsolar panel ,battery andDCload. | ||
| Reverse current | yes.at night | ||
| Lighting protection | yes | ||
| Staticcurrent | ≤ 6mA | ||
| Voltagedrop | Chargingloop | ≤ 0.26V | |
| Dischargeloop | ≤ 0.15V | ||
| Charging | Boostcharging | 14.6V,29.2V for 30Mins.Only forBattery wasoverdischarged. | |
| voltage | Equalizing charging | 14.4V,2*14.4V for30mins | |
| Floatcharge | 13.6V, 2*13.6V | ||
| Charging recovery | 13.2V,2*13.2V | ||
| Temperaturecompensation | -5mv2V | ||
| Battery low | 12.0V, 2*12V | ||
| Loaddisconnect voltage | 11.1V- 2*11.1V | ||
| 13.1V,2*13.1V | |||
| Over dischargeforced recovery | 12.5V,25.0V, ( recovery by switch ) | ||
| Charging controlmode | Series PWMcharge mode &State of Charge(SOC),Automatic compensation | ||
| Running temperature | Industrygrade :-35 to +55;Commercial Grade: -5 to +50 | ||
| Tropicalization | PCB was spraycover.Terminals corrosion protected | ||
| Protection class | IP22 | ||
| Case material | ABS | ||
| LED display | Charging, Battery and DC load running state and fault | ||
| Terminalsize | Max6 Sqmm wires | ||
| Optionalfunctions | Time+light Control(RC),Timer set(RC-M),usefor solar street light | ||
| Productsize(mm) | 133*19.9*26.9 | 133*19.9*26.9 | |
| Carton size(mm) | 510*310*210mm/50PCS | 510*310*210mm/50PCS | |
| Carton weight(kg) | 11 | 11 |
|
Temperature Compensation Coefficient
Description |
Parameter |
Temperature Compensation Coefficient(TEMPCO)* |
-30mV/°C/12V(25°C ref) |
* Compensation of equalize, boost, float and boost reconnect voltage
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