Caricabatterie solare ad alta tensione
- Serie JNCHF
Introduzione al prodotto
Caratteristiche del prodotto
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Wide PV input range to match high-voltage PV arrays and maximize solar harvest.
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Multiple electrical isolation layers for user and system safety.
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Anti-reverse connection protection for both PV input and battery output.
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Compatible with JNTech high-MPPT range solar pump inverters and high-voltage pumping systems.
Specifiche tecniche
- Serie JNCHF
MODELLO
JNCHF-L-24V-15A
JNCHF-L-48V-10A
JNCHF24V/20A
JNCHF24V/30A
JNCHF48V/20AHF
JNC12H
DC Input
Tensione di ingresso massima CC
450V
850V
Vmp Range
150Vdc~400Vdc
500Vdc~800Vdc
Rated Charging Power
400W
550W
550W
800W
1100W
300W
Batteria
Rated Voltage
24 Vcc
48 Vcc
24 Vcc
24 Vcc
48 Vcc
12Vdc
Constant charging voltage
27V
55V
27V
27V
55V
13.5V
Gamma di frequenza di uscita
0-50/60Hz
Corrente di uscita massima
303Un
340A
378A
426A
465A
520A
Sistema
Display
GUIDATO
Conformità
CE; CEI 62109-1; CEI 62109-2;
Descrizione

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.

