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ROCKSOLAR 20A PWM Solar Charge Controller

ROCKSOLAR 20A PWM Solar Charge Controller

Prix habituel $38.00 USD
Prix habituel $46.00 USD Prix soldé $38.00 USD
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Frais d'expédition calculés à l'étape de paiement.
  • 4-Stage PWM Technology: Efficient battery charging for enhanced longevity.
  • IP67 Waterproof: Resilient design for reliable outdoor use.
  • Intelligent Protections: Safeguards against overcharging, short-circuit, and more.
  • Backlit LCD Display: Easy monitoring of system status and performance.
  • Multi-Battery Support: Compatible with AGM, GEL, Lithium-ion, LiFePo4.
  • Automatic Voltage Detection: Adapts to 12V/24V systems seamlessly.
  • High-Efficiency Charging: Optimizes solar energy utilization.
  • User-Friendly Interface: Simplified controls for effortless operation.
  • Compact Design: Ideal for space-efficient installations.
  • Durable Build: Engineered for lasting performance in varied environments.
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Advanced 4-Stage PWM Technology: The ROCKSOLAR 20A Solar Charge Controller incorporates smart PWM (Pulse Width Modulation) technology, providing a highly efficient 4-stage charging process. This includes Bulk, Absorption, Float, and Equalization stages, ensuring optimal battery protection and charging efficiency.

IP67 Rated Waterproof Design: Built to endure challenging outdoor conditions, the ROCKSOLAR 20A Controller is IP67 rated for waterproofing. It continues to function seamlessly in the presence of water spray, rain, or condensation, making it ideal for outdoor solar applications.

Multiple Intelligent Protections: Equipped with extensive protective features, the ROCKSOLAR 20A Controller safeguards against reverse polarity, overcharge, short-circuit, reverse current, overload, and over-discharge. These intelligent protections guarantee the safety of your battery and the controller's operation.

Backlit LCD Display System: The controller boasts a backlit LCD display, offering real-time insights into charging current, generated energy, temperature, battery voltage, and error codes. This feature enables effective monitoring and management of the charging process.

Versatile Battery Support: Capable of automatically detecting 12V or 24V system voltages, the ROCKSOLAR 20A Controller is compatible with Gel, AGM, Flooded, and Lithium batteries. Its Lithium activation feature allows for efficient charging of lithium-based batteries.

 

    • 1x ROCKSOLAR 20A PWM Solar Charge Controller: Efficiently manages solar power for optimal battery charging and longevity.
    • 1x User Manual: Detailed instructions for setup, operation, and maintenance, ensuring you get the most out of your solar charge controller.

    Technical Specifications


    Specification Details
    Model POW-Keeper1220
    PV Input Max Open Voltage of PV Module: 55Vdc
    MPP Tracking Efficiency 99.50%
    Light Control Voltage 5V
    Charge Mode 3 Stage Charge Algorithm
    Battery Type Lithium and Lead Acid Battery
    Nominal System Voltage 12/24V
    Rated Charging Current 20A
    Battery Voltage Range 8~32V
    High Voltage Disconnection 16V (24V x 2)
    Duration for Absorption Charging 2 hours
    Charge Loop Voltage Drop ≤0.29V
    Self-consumption ≤ 9.2mA 12V; ≤ 11.7mA 24V
    Equalized Charging Voltage AGM: 14.6V; GEL: No; FLd: 14.8V
    Absorption Charging Voltage AGM: 14.4V; GEL: 14.2; FLd: 14.6V
    Floating Charging Voltage AGM/ GEL/ FLd: 13.8V
    Low Voltage Re-connection (LVR) AGM/ GEL/ FLd: 12.6V
    Low Voltage Disconnection (LVD) AGM/ GEL/ FLd: 10.8V
    Operating Temperature Range -20℃~55℃ (Full rated current)
    LCD Temperature Range -20℃~70℃
    Humidity Range ≤95% No condensation
    Protection Class IP30
    Dimensions 123*178*48 mm
    Installation Hole 108*120 ∅5


    The 4-stage PWM (Pulse Width Modulation) technology in the ROCKSOLAR 20A Controller includes Bulk, Absorption, Float, and Equalization charging stages, providing efficient and safe battery charging, maximizing battery life, and enhancing overall system performance.

    Yes, the ROCKSOLAR 20A Solar Charge Controller is designed with an IP67 rated waterproof design, making it fully operational in various outdoor conditions, including exposure to water, rain, or condensation.

    The ROCKSOLAR 20A Controller is compatible with multiple battery types, including AGM, GEL, Lithium-ion, and LiFePo4, making it versatile for different solar power setups.

    The backlit LCD display on the ROCKSOLAR 20A Controller shows real-time information like charging current, generated energy, temperature, and battery voltage. This allows for effective monitoring and control of the charging process.

    The ROCKSOLAR 20A Controller includes multiple protections against reverse polarity, overcharge, short-circuit, reverse current, overload, and over-discharge, ensuring the safety and longevity of your battery and solar system.



    Customer Reviews

    Based on 21 reviews
    81%
    (17)
    19%
    (4)
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    T
    Torres
    It does what it says it will.

    Excellent! You can't find anything simpler or better than this solar controller.

    P
    Paul Bailey
    Fast shipping with quality solar cotroller.

    Very nice, quality piece of anyones solar power system. Great for expedition vehicles or home projects.

    A
    Alexander
    Gets the job done for off-grid RV camping

    The ROCKSOLAR 20A handles everything my solar panels throw at it. The features of this controller is very helpful for keeping everything charging during a sudden downpour. I've only had this unit a short time, but it has exceeded my expectations.

    R
    Ryan
    Worth every penny!

    High quality, Easy to use, Good diagnostics, Backlit LCD, Handles LifeP04 batteries, Recommended.

    J
    Jessica
    Simple, easy and powerfull charge controller.

    If you want plug and play this is it. Hook up your panels wires, batteries wires and your rockin. No settings to go through or anything. It recognized my 24v battery right away and started charging immediately. Quality seems very good.

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