mppt Overall Working Principal

12v/24v Mode

auto Detect 12v Charging Mode Or 24v Charging Mode On Every Startup.

fan Controlling And Over Heat Protection

automatic Temperature Controlling Through Cooling Fan.

when Temperature Exceed Safety Level Charging Stops, Warning Led (red) Starts Blinking And A Message Showing Appears On Lcd Screen. The Charging Remains Stop Till The Temperature Decreases Below Safety Level.

high Voltage Protection

when Solar Voltage Exceeds 150v (model #: 1224k38) Charging Stops, Warning Led (red) Starts Blinking And A Message Showing Appears On Lcd Screen. The Charging Remains Stop Till The Voltages Decreases Below Safety Level.

over Charge Protection

when Battery Voltage Exceeds 15v (12v Charging Mode) Or 30v (24v Charging Mode) Or 60v (48v Charging Mode) Charging Stops, Warning Led (red) Starts Blinking And A Message Showing Appears On Lcd Screen. The Charging Remains Stop Till The Voltage Decreases Below Safety Level.

battery Low Warning

when Battery Capacity Decreases Below 20%, Warning Led (red) Starts Blinking And A Message Showing Appears On Lcd Screen. The Message Continues To Appear On Lcd Till The Capacity Rises Above 20%.

when Battery Capacity Decreases Below 50%, Mppt Switches From To .

when Battery Reaches 100% Capacity, Mppt Returns To

stand By Mode

when Solar Energy Is Insufficient To Charge The Battery, Mppt Switches To , Hybrid Mode Led (blue) Turns On And A Message Showing Appears On Lcd Screen.

in Grid Supply Is Turned On So That Battery Can Be Charged Through Grid.

solar Charging Mode

when Solar Energy Ss Sufficient To Charge The Battery, Mppt Remains In When Mppt Is Charging The Battery Through Solar Power, Solar Mode Led (yellow) Remains On.

hybrid Charging Mode

when Ever Battery Capacity Decreases Below 50% Or Solar Energy Is Insufficient To Charge The Battery, Mppt Switches To Turns Hybrid Mode Led (blue) On And Remains In Till Battery Reaches 100% Capacity.

battery Charging Modes

three Stage Charging Topology Is Implemented In The Controller To Increase The Life And Maintain The Gravity Of Battery.

1. 1- Cc Mode Or Constant Current Mode. (battery Charging Led (green) Keeps On Blinking At An Interval Of 1 Second)

2. 2- Cv Mode Or Constant Voltage Mode. (battery Charging Led (green) Keeps On Blinking At An Interval Of 1 Second)

3- Float Mode Or Trickle Charging Mode. (battery Charging Led(green) Becomes Stable And A Message Showing Appears On Lcd Screen)

block Diagram