Introducció
This manual provides essential information for the safe and efficient operation of your PowMr 30A MPPT Solar Charge Controller. This device is designed to manage power flow from your solar panels to your battery bank, ensuring optimal charging and protecting your batteries from overcharge and over-discharge. It supports 12V, 24V, 36V, and 48V battery systems and is compatible with various battery types including Vented, Sealed, Gel, NiCd, and Lithium batteries.
Instruccions de seguretat
- Llegiu atentament totes les instruccions abans de la instal·lació i el funcionament.
- Ensure proper ventilation around the controller to prevent overheating.
- Connect the battery first, then the solar panel, and finally the load. Disconnect in reverse order.
- Use appropriate wire gauges for all connections to prevent voltagcaiguda i sobreescalfament.
- Install the controller indoors, away from direct sunlight, high temperatures, and moisture.
- Feu servir protecció ocular quan treballeu amb piles.
- Do not disassemble the controller. Refer to qualified personnel for service.
Característiques del producte
- Advanced Maximum Power Point Tracking (MPPT) technology for high efficiency.
- Automatic identification of 12V/24V/36V/48V battery systems.
- Tres stage charging: Constant Current (MPPT), Constant Voltage (Absorption), Floating Charge.
- Supports multiple battery types: Vented, Sealed, Gel, NiCd, and Lithium (user-defined voltage for others).
- Backlight LCD display for clear monitoring of system parameters.
- Dynamic response and recovery time of 100µs.
- High efficiency: ≥98.1%.
- PV utilization: ≥99%.
- Dual terminals for PV and battery connections to reduce current cost.
Producte acabatview
Familiarize yourself with the components of your PowMr MPPT Solar Charge Controller.

Figura 1: Frontal View of the PowMr 30A MPPT Solar Charge Controller. This image displays the front panel of the controller, featuring the LCD screen, control buttons (PRG/ESC, Up, Down, ENTER), and ventilation slots. The LCD shows real-time system data such as PV voltage i corrent.

Figura 2: Detallada View of Controller Ports and Display. This image provides a closer look at the controller's display interface and connection terminals. It highlights the input and output ports for solar panels, batteries, and DC loads, along with the LCD screen for monitoring and configuration.
Configuració i instal·lació
Follow these steps for proper installation of your solar charge controller.
- Muntatge: Choose a dry, well-ventilated location, protected from direct sunlight and moisture. Mount the controller vertically to allow for proper heat dissipation.
- Preparació del cable: Ensure all wires are of appropriate gauge for the current and length. Strip insulation approximately 10mm from the ends of the wires.
- Connexió de la bateria: Connect the battery wires to the battery terminals on the controller. Ensure correct polarity (+ to + and - to -). Connecteu primer la bateria.
- Connexió del panell solar: Connect the solar panel wires to the PV terminals on the controller. Ensure correct polarity.
- Connexió de càrrega (opcional): If using a DC load directly from the controller, connect the load wires to the load terminals. Ensure correct polarity.
- Verifica les connexions: Double-check all connections for tightness and correct polarity before powering on the system.

Figure 3: System Wiring Diagram. This diagram illustrates the correct sequence and polarity for connecting solar panels, battery bank, and DC loads to the PowMr MPPT Solar Charge Controller. Always connect the battery first, then the solar panels, and finally the load.
Instruccions de funcionament
Pantalla LCD i botons
The controller features an LCD display and four buttons for navigation and parameter settings:
- PRG/ESC: Press to enter programming mode or exit current menu.
- Fletxa amunt (▲): Navigate up through menus or increase parameter values.
- Fletxa avall (▼): Navigate down through menus or decrease parameter values.
- ENTRAR: Confirma la selecció o entra en un submenú.
Selecció del tipus de bateria
It is crucial to select the correct battery type for optimal charging and battery longevity. The controller supports Vented, Sealed, Gel, NiCd, and Lithium batteries. For custom battery types, you can define voltage paràmetres.
- Premeu PRG/ESC per entrar al menú principal.
- Ús Amunt/Avall arrows to navigate to the "Battery Type" setting.
- Premeu ENTRAR per seleccionar.
- Ús Amunt/Avall arrows to choose your battery type (e.g., Sealed, Gel, Lithium).
- Premeu ENTRAR per confirmar la vostra selecció.
- For user-defined battery types, further parameters like absorption voltage i float voltage can be adjusted in subsequent menus.
Monitoring System Data
The LCD display cycles through various system parameters automatically. You can also manually cycle through them using the Up/Down arrows in the main display mode. Parameters include:
- PV Voltage i Actual
- Voltage and Charging Current
- Volum de càrregatage and Current (if connected)
- Temperatura de la bateria
- Total Charged Capacity
- Error Codes (if any)
Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim del vostre controlador de càrrega solar.
- Inspecció: Comproveu periòdicament totes les connexions del cablejat per verificar si estan ben ajustades i si hi ha corrosió.
- Neteja: Keep the controller's ventilation openings clear of dust and debris. Use a dry cloth to clean the exterior.
- Medi ambient: Ensure the installation environment remains dry and within the specified temperature range.
- Comprovació de la bateria: Regularly inspect your battery bank for any signs of damage, corrosion, or electrolyte levels (for flooded batteries).
Resolució de problemes
Si teniu problemes, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| El controlador no s'encén. | Battery not connected or reverse polarity; battery voltage massa baix. | Comproveu les connexions i la polaritat de la bateria. Assegureu-vos del volum de la bateria.tage està per sobre del volum mínim de funcionamenttage. |
| No charging from solar panels. | Solar panels not connected or reverse polarity; insufficient sunlight; PV voltage massa baix/alt. | Check PV connections and polarity. Ensure panels are in direct sunlight. Verify PV voltage is within controller's operating range. |
| La bateria no està completament carregada. | Incorrect battery type setting; insufficient solar input; battery degradation. | Verify battery type setting. Check solar panel output. Consider battery health. |
| La càrrega no funciona. | Load not connected or reverse polarity; load overcurrent; battery voltage massa baix. | Check load connections and polarity. Ensure load current is within limits. Check battery voltage. |
Especificacions
| Paràmetre | Valor |
|---|---|
| Model | Controlador de càrrega solar MPPT 30A |
| Corrent de càrrega nominal | 30A |
| Volum del sistematage | 12V/24V/36V/48V Automàtic |
| Volum d'entrada PV màximtage | 190VDC |
| Tipus de bateria compatibles | Vented, Sealed, Gel, NiCd, Lithium (user-defined) |
| Carregant Stages | 3-stage (MPPT, Absorption, Float) |
| Eficiència màxima | ≥98.1% |
| PV Utilization | ≥99% |
| Pes de l'article | 2.86 lliures (1.3 quilograms) |
| Dimensions del paquet | 9.96 x 9.61 x 2.76 polzades |
Garantia i Suport
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official PowMr weblloc. Conserveu el rebut de compra per a reclamacions de garantia.





