Kits solares

Carregador solar de alta tensão

Série JNCHF

Introdução ao produto

JNTech High-Voltage Solar Charger is a purpose-built DC charging unit to deliver safe, efficient and scalable PV charging for solar pumping and high-voltage storage applications. Designed for harsh field conditions, the charger combines a wide Vmp input window, higher conversion efficiency and multiple isolation protections. So installers can maximize PV utilization while keeping system and personnel safety top of mind. Compact, fan-cooled and available in common battery voltages (12V / 24V / 48V variants and multiple current ratings), the unit expands the range and economics of high-head solar pumping and other high-voltage PV projects.

Características do produto

  • Wide PV input range to match high-voltage PV arrays and maximize solar harvest.

  • Multiple electrical isolation layers for user and system safety.

  • Anti-reverse connection protection for both PV input and battery output.

  • Compatible with JNTech high-MPPT range solar pump inverters and high-voltage pumping systems.

Especificações técnicas

Série JNCHF
  • MODELO

    JNCHF-L-24V-15A

    JNCHF-L-48V-10A

    JNCHF24V/20A

    JNCHF24V/30A

    JNCHF48V/20AHF

    JNC12H

    DC Input

     

    Tensão de entrada CC máx.

    450 V

    850V

    Vmp Range

    150Vdc~400Vdc

    500Vdc~800Vdc

    Rated Charging Power

    400 W

    550W

    550W

    800W

    1100 W

    300 W

    Bateria

     

    Rated Voltage

    24 Vcc

    48 Vcc

    24 Vcc

    24 Vcc

    48 Vcc

    12Vdc

    Constant charging voltage

    27V

    55V

    27V

    27V

    55V

    13.5V

    Faixa de frequência de saída

    0-50/60Hz

    Corrente de saída máx.

    303A

    340A

    378A

    426A

    465A

    520A

    Sistema

     

    Mostrar

    LIDERADO

    Conformidade

    CE; CE 62109-1; CE 62109-2;

Descrição

Role: The High-Voltage Solar Charger is installed between the PV array and the battery/inverter subsystem.

It accepts DC from the PV array, performs optimized, demand-oriented charging, and outputs regulated DC to the battery bank.

It accepts a wide PV voltage range. Power is converted with high efficiency, minimizing losses and heat.

Built-in MPPT-style control (matching JNTech wide MPPT inverters) ensures more energy harvested.

Typical applications: high-head solar water pumping, high-voltage battery charging in microgrids, hybrid solar + battery installations where long PV strings or high PV voltage are used to reduce cable loss and BOS cost.

Safety & isolation: Multiple layers of electrical isolation prevent high-voltage leakage and ensure EMC compatibility in variable-frequency environments; the unit also includes anti-reverse protection on PV and battery terminals.

Protection & reliability: Comprehensive fault protections (over-voltage, over-current, short circuit, radiator over-temperature, etc.) plus forced cooling enable continuous, long-term operation even under heavy duty and high-head pump scenarios.

System synergy: When combined with JNTech solar pumping inverters and multi-stage pump units, the charger helps optimize energy flows, reduce reactive power and lower lifetime costs—making it ideal for high-head irrigation and remote water-supply projects.