Product Specifications

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Product Description

Solar Charger Controller 12V/24V for solar home system with LCD Display Function LD-20A

LD-10A / LD-20A / LD-30A

Y-SOLAR LD-20A Solar Controller is high efficiency intelligent PWM 3stage charging.the load control mode can be selected, the timer function can be reset for street light at night.It have Reliable over voltage protection,short circuit protection,over load protection,overcharge protection, over-discharge protection.Accurate temperature compensation, correcting the charging and discharging voltage automatically, improving the battery lifetime.

Specification

Main FeaturesAutomatic Identification System Voltage, 12V/24V auto recognition.Humanized LCD displaying and double button operation of man-machine interface.Completed technical data for setup and modify.High efficiency intelligent PWM 3stage chargingThe load control mode can be selected, the timer function can be reset for street light at night.Discharge capacity controlRS485 communication interface (optional)Discharge Counter of Ampere HourWorking Storage Function: record the total run time of system, record timers of error during running time, record times of full charged battery.Reliable over voltage protection, short circuit protection, over load protection, overcharge protection, over-discharge protection.Accurate temperature compensation, correcting the charging and discharging voltage automatically, improving the battery lifetime. Roundly reverse connected protection.Solar Panels, Battery, Solar Charge Controller positive poles are all connected together, adopting negative MOSFET in series control circuit.

Application Method

Solar Home System 

Attention

Connection Order:

Connect the battery with the controller.

Connect the solar panel with the controller.

Connect the load with the controller or inverter.

Disconnection order:

Disconnect the solar panel.

Disconnect the battery.

Disconnect the load.

Precautions:

please make sure connect your inverter with your battery

Please avoid to install in the following environments wet,dusty places or places with flammable and explosive gases.

Install the controller at the vertical plane.

Instructions

Y-SOLAR 20A PWM Solar Controller 12V 24V Auto Adjustable Parameter LD-20A

Overrall:

Y-SOLAR LD-20A Solar Controller is high efficiency intelligent PWM 3stage charging.the load control mode can be selected, the timer function can be reset for street light at night.It have Reliable over voltage protection,short circuit protection,over load protection,overcharge protection, over-discharge protection.Accurate temperature compensation, correcting the charging and discharging voltage automatically, improving the battery lifetime.

Major Functions:

Automatic Identification System Voltage, 12V 24V auto recognition

Humanized LCD displaying and double button operation of man-machine interface.

Completed technical data for setup and modify.

High efficiency intelligent PWM 3stage charging

The load control mode can be selected, the timer function can be reset for street light at night.

Reliable over voltage protection,short circuit protection,over load protection,overcharge protection, over-discharge protection.

Accurate temperature compensation, correcting the charging and discharging voltage automatically, improving the battery lifetime.

Roundly reverse connected protection.

Solar Panels, Battery, Solar Charge Controller positive poles are all connected together, adopting negative MOSFET in series control circuit.

Operation and Indication

Supply Ability

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Packaging and Shipping

Lead time

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Port

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Packaging details

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