This Intelligent And Multifunctional Solar Charge Controller Features A Fixed Lcd Screen For Easy Parameter Adjustment Meeting Diverse Application Needs. It Utilizes A Full 4-Stage Pwm Charge Management System And Includes Built-In Protections Against Short Circuits Open Circuits Reverse Polarity And Overload. The Dual Mosfet Design Ensures Reverse Current Protection And Low Heat Generation.
System Connection:
- Connect The Battery To The Charge Controller (Positive And Negative).
- Connect The Photovoltaic Module To The Controller (Positive And Negative).
- Connect The Load To The Charge Controller (Positive And Negative).
Disconnect In Reverse Order. Incorrect Connection Sequence May Damage The Controller.
Specifications:
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Model: Cy1220
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Battery Voltage: 12V/24V Auto
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Charging/Discharging Current: 20A
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Max Solar Input: 50V (24V System) / 25V (12V System)
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Usb Output: 5V/3A
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Self-Consumption: 10Ma
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Operating Temperature: -35°C To +60°C
Safety Precautions:
- Install According To Professional Advice.
- Keep Away From Water Moisture And Insects.
- Keep Children Away.
- Keep Away From Heat Sources.
- Verify Rated Voltages Before Connecting.
- Ensure Correct Polarity.
- Use Appropriate Cable Diameter; Avoid Thin Cables.
- Total Rated Current Of Solar Panel And Loads Must Be Less Than The Controller's Rated Current.
- Ensure Secure Connections.
Important Notes:
- Connect The Battery To The Controller Before Connecting The Solar Panel.
- Do Not Use A Dc Power Supply Instead Of A Solar Panel.
Indicator Lights:
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Charge (Red Led): Solid = Fully Charged; Flashing = Constant Voltage Charging; Off = Not Charging.
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Load (Green Led): On = Loads Operating; Off = Loads Not Operating.
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Battery (Three-Color Led): Red = Low Voltage; Green = Fully Charged; Orange = Normal Operation.
Troubleshooting:
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Green Led Off Battery Led Red: Low Battery Voltage. Turn Off Power Disconnect Load Reconnect Load After Charging Resumes. If Issue Persists Increase Solar Panel Power Or Replace Battery.
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Battery Led Orange Charge Led Green Loads Not Operating: Overload Or Short Circuit. Fuse Will Auto-Reset After 10-20 Minutes Once The Fault Is Corrected.
