1. Informazioni importanti sulla sicurezza
Leggere attentamente tutte le istruzioni e le avvertenze prima dell'installazione e dell'uso. Il mancato rispetto di queste istruzioni può causare scosse elettriche, incendi o lesioni gravi.
- Battery Connection First: When connecting the controller, always connect the rechargeable battery first and ensure it has sufficient power.
- Solar Panel Connection Second: After the battery is successfully connected and the controller starts up, then connect the solar panel.
- Disconnessione corretta: To disconnect, reverse the connection order: disconnect the solar panel first, then the battery.
- Ventilazione: Assicurare un'adeguata ventilazione attorno al controller per evitare il surriscaldamento.
- Personale qualificato: L'installazione e la manutenzione devono essere eseguite da personale qualificato.
2. Prodotto finitoview
The PowMr 100A MPPT Solar Charge Controller is designed to efficiently manage power from your solar panels to charge various battery types in 12V, 24V, 36V, or 48V off-grid systems. It features advanced Maximum Power Point Tracking (MPPT) technology for optimal solar energy harvesting and a Digital Signal Processor (DSP) for precise control.

Figure 2.1: The PowMr 100A MPPT Solar Charge Controller, demonstrating its ability to maximize solar energy harvest with high tracking efficiency.
Caratteristiche principali:
- MPPT ad alta efficienza: Achieves 99.9% tracking efficiency, converting up to 35% more sunlight than traditional PWM controllers.
- Controllo DSP: Built-in Digital Signal Processor for rapid response, precise control, and stable system operation.
- Ampia compatibilità della batteria: Supports 12V/24V/36V/48V systems and includes charging profiles for LiFePO4, AGM, GEL, Sealed, and Flooded batteries.
- Protezione di sicurezza completa: Features 8 layers of protection against overload, overheating, short circuits, reverse polarity, open circuit, discharge, temperature, and power failure.
- Monitoraggio in tempo reale: Integrated LCD screen displays system performance data.
- 3-Stage Ricarica: Supports bulk charge, boost charge, and float charge for fast charging and extended battery life.
- Raffreddamento efficiente: Two built-in smart cooling fans ensure effective heat dissipation.
3. Configurazione e installazione
Una corretta installazione è fondamentale per il funzionamento sicuro ed efficiente del regolatore di carica solare. Seguire attentamente questi passaggi.
3.1 Montaggio del controller
Mount the controller in a well-ventilated area, away from direct sunlight, high temperatures, and moisture. Ensure there is sufficient space around the unit for airflow, especially for the cooling fans.

Figure 3.1: Controller components and dimensions. (1) LCD Display, (2) Function Button, (3) PV Input Port, (4) Battery Port, (5) Load Port, (6) Mounting Holes, (7) Cooling Fans.
3.2 Collegamenti di cablaggio
Follow the wiring diagram below. Always connect the battery first, then the solar panel. Ensure all connections are secure and correct polarity is observed.

Figure 3.2: Typical wiring diagram showing the connection of the solar charge controller to solar panels and a battery system.
3.3 Configurazione del tipo di batteria
The controller is compatible with various battery types. For lead-acid batteries (AGM, GEL, Sealed, Flooded), the controller automatically adjusts parameters. For lithium batteries (LiFePO4), parameters must be manually adjusted based on the battery's actual voltage caratteristiche.

Figure 3.3: The controller supports various battery types, including LiFePO4, AGM, GEL, Sealed (SLD), and Flooded (FLD) batteries.
Refer to the LCD display and button interface section for instructions on how to adjust battery parameters for lithium batteries.
4. Funzionamento
Once installed, the controller will begin operating automatically. The LCD display provides real-time information about your system.
4.1 LCD Display and Button Interface
The built-in LCD screen allows for real-time monitoring of system performance data, including solar input voltage, volume della batteriatage, charging current, and more. Use the intuitive button interface to navigate through display screens and adjust settings, such as battery type.

Figure 4.1: The smart LCD display provides real-time system data and allows for easy configuration.
4.2 Processo di ricarica
Il controller utilizza un 3-stage charging process to optimize battery charging and extend battery life:
- Carica alla rinfusa: Charges the battery at its maximum current until the voltage sale al boost voltage livello.
- Carica potenziata: Mantiene il volume di spintatage for a set period, ensuring the battery is fully charged.
- Carica galleggiante: Riduce il volumetage a un livello inferiore per mantenere la batteria completamente carica senza sovraccaricarla.

Figura 4.2: Le 3-stage charging process ensures efficient and safe battery charging.
4.3 DSP Control
The integrated Digital Signal Processor (DSP) ensures the controller operates with high precision and stability, providing fast response times to changes in solar input and battery conditions.

Figure 4.3: High-performance DSP control enables fast response, precise control, and stable system operation.
5. Manutenzione
Una manutenzione regolare contribuisce a garantire la longevità e le prestazioni ottimali del regolatore di carica solare.
5.1 Sistema di raffreddamento
The controller is equipped with dual smart cooling fans for efficient heat dissipation. Ensure the fan vents are not obstructed and are kept clean from dust and debris. Periodically check that the fans are operating correctly.

Figure 5.1: Dual smart cooling fans provide automatic and efficient heat dissipation.
5.2 Ispezione generale
- Inspect all wiring connections periodically to ensure they are tight and free from corrosion.
- Check for any signs of physical damage to the controller or cables.
- Mantenere il controller pulito, privo di polvere e umidità.
6. Risoluzione Dei Problemi
The controller's LCD display provides valuable information for diagnosing potential issues. Many common problems can be identified and resolved by checking the display and ensuring proper connections.
Problemi comuni e soluzioni:
- Nessun display/Nessuna alimentazione: Check battery connections and ensure the battery has sufficient charge. Verify the polarity.
- Nessuna ricarica solare: Check solar panel connections and ensure they are receiving sunlight. Verify solar panel voltage sul display LCD.
- Protezione da sovraccarico: If the load output is disconnected, reduce the connected load and restart the controller.
- Surriscaldamento: Ensure proper ventilation and clean cooling fan vents.
The controller's 8-layer safety protection system is designed to prevent damage from various faults. If an issue persists, consult the detailed troubleshooting guide available on the PowMr websito o contattare l'assistenza clienti.
7. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Marca | Potente Signor |
| Numero di modello | HHJ-100A-FD |
| Corrente di carica nominale | 100A |
| Sistema nominale Voltage | 12V/24V/36V/48V automatico |
| Max ingresso PV Voltage | 150V |
| Potenza massima in ingresso (sistema a 12 V) | 1200W |
| Potenza massima in ingresso (sistema a 24 V) | 2400W |
| Potenza massima in ingresso (sistema a 36 V) | 3600W |
| Potenza massima in ingresso (sistema a 48 V) | 4800W |
| Efficienza MPPT | >99% |
| Volume batteriatage Gamma | 9-60 V |
| Tipo di visualizzazione | LCD |
| Dimensioni del prodotto (L x P x A) | 6.6" x 2.8" x 10.8" (16.8 cm x 7.2 cm x 27.4 cm) |
| Peso dell'articolo | 4.9 libbre |
| Intervallo di temperatura di esercizio | Temperatura di esercizio -35°C ~ +45°C |
| Umidità ambiente | ≤95%, senza condensa |
| Altitudine | <3000 metri |
8. Garanzia e supporto
8.1 Informazioni sulla garanzia
This PowMr 100A MPPT Solar Charge Controller comes with an 18-month warranty from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.
8.2 Assistenza clienti
For technical assistance, warranty claims, or any questions regarding your PowMr product, please visit the official PowMr website or contact their customer service department. Please have your model number (HHJ-100A-FD) and purchase details ready when contacting support.