-40%

20A 12/24V MPPT Solar Charge Controller for Batteries Solar PV Regulator Charger

$ 73.35

Availability: 16 in stock
  • Condition: New
  • MPN: 4000953252986
  • Application: Solar System Controller
  • Current: 20A
  • Color: ML2420
  • Charge method: MPPT
  • Rated Voltage: 12V24VDC
  • Charging Mode: MPPT (Maximum Power Point Tracking)
  • Resistance Properties: Dustproof
  • Solar Technology: Polycrystalline
  • Type: Solar Charge Controller
  • Features: LCD Display, Bluetooth
  • Max pv input voltage: 100V
  • System Voltage: 12V/24VDC AUTO
  • Brand: Unbranded
  • Inverter Technology: Battery-Based
  • Country/Region of Manufacture: China
  • Voltage: 12/24V
  • Maximum Current: 20A
  • Current Type: DC
  • System Configuration: Off-Grid
  • Current Rating: 20A
  • is_customized: Yes
  • Power Source: Solar

    Description

    20A 12/24V MPPT Solar Charge Controller for Batteries Solar PV Regulator Charger
    Description
    MPPT
    20A DC 12V 24V auto
    PV input Voltage 100V
    Solar  Charge controller with LCD display solar battery charger controller ML2420
    ML2420   12V/24V Auto  20A       Max PV input Voltage 100V     PV Rated Power:260W/12V    520W/24V
    ML2430   12V/24V Auto  30A       Max PV input Voltage 100V     PV Rated Power:400W/12V    800W/24V
    ML2440   12V/24V Auto  40A       Max PV input Voltage 100V     PV Rated Power:550W/12V    1100W/24V
    • With the advanced dual-peak or multi-peak tracking technology, when the solar panel is shadowed or part of the panel fails resulting in multiple peaks on the I-V curve, the controller is still able to accurately track the maximum power point.
    • A built-in maximum power point tracking algorithm can significantly improve the energy utilization efficiency of photovoltaic systems, and raise the charging efficiency by 15% to 20% compared with the conventional PWM method.
    • A combination of multiple tracking algorithms enables accurate tracking of the optimum working point on the I-V curve in an extremely short time.
    • The product boasts an optimum MPPT tracking efficiency of up to 99.9%.
    • Advanced digital power supply technologies raise the circuit's energy conversion efficiency to as high as 98%.

    Charging program options are available for different types of batteries including gel batteries, sealed batteries, open batteries, lithium batteries, etc.
    • The controller features a limited current charging mode. When the solar panel power exceeds a certain level and the charging current is larger than the rated current, the controller will automatically lower the charging power and bring the charging current to the rated level.
    • Instantaneous large current startup of capacitive loads is supported.
    • Automatic recognition of battery voltage is supported.
    • LED fault indicators and an LCD screen which can display abnormality information help users to quickly identify system faults.
    • Historical data storage function is available, and data can be stored for up to a year.
    • The controller is equipped with an LCD screen with which users can not only check device operating data and statuses, but also modify controller parameters.
    • The controller supports standard Modbus protocol, fulfilling the communication needs of various occasions.
    • The controller employs a built-in over-temperature protection mechanism. When temperature surpasses the set value, the charging current will decline in linear proportion to the temperature so as to curb the temperature rise of the controller, effectively keeping the controller from being damaged by overheat.
    • Featuring a temperature compensation function, the controller can automatically adjust charging and discharging parameters in order to extend the battery's service life.
    Type
    : Solar Charge Controller
    Voltage
    : 12/24V
    Features
    : LCD Display, Bluetooth
    Application
    : Solar System Controller
    Current Type
    : DC
    Power Source
    : Solar
    Charge method
    : MPPT
    Charging Mode
    : MPPT (Maximum Power Point Tracking)
    is_customized
    : Yes
    Current Rating
    : 20A
    System Voltage
    : 12V/24VDC AUTO
    Maximum Current
    : 20A
    Solar Technology
    : Polycrystalline
    Inverter Technology
    : Battery-Based
    Max pv input voltage
    : 100V
    System Configuration
    : Off-Grid
    Resistance Properties
    : Dustproof
    Country/Region of Manufacture
    : China
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    Customer Service
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