1. Introduktion
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your MPPT Solar Charge Controller. This intelligent regulator is designed to efficiently manage power flow from your solar panels to your battery bank and DC loads, supporting 12V, 24V, 36V, and 48V systems with automatic voltage detection. It is compatible with various battery types, including lead-acid (open, sealed, gel) and lithium batteries.
2. Opsætning og ledningsføring
Proper wiring is crucial for the safe and efficient operation of your solar charge controller. Please follow the steps below carefully. The controller features dedicated terminals for solar panels, batteries, and DC loads, along with dual USB outputs.
2.1 Komponentidentifikation

Figur 1: Forside view of the controller with labeled connection ports.
- Dobbelt USB-grænseflade: For charging external devices (5V1A).
- Solar Panel Port: Connects to your solar photovoltaic panels.
- Batteriport: Forbindes til din batteribank.
- DC Load Port: Connects to your DC loads.
2.2 Wiring Diagram and Connection Steps

Figure 2: Solar system wiring diagram.
- Tilslut batteriet: Connect the positive (+) and negative (-) terminals of your battery to the corresponding battery ports on the controller. The controller will automatically detect the battery voltage.
- Connect the DC Load: Connect the positive (+) and negative (-) terminals of your DC load to the corresponding load ports on the controller. Ensure correct polarity.
- Tilslut solpanelet: Connect the positive (+) and negative (-) terminals of your solar panel to the corresponding solar panel ports on the controller.
Vigtig bemærkning:
- Please strictly follow the above connection order to prevent damage to the controller.
- The disassembly order is the reverse of the connection order.
- Ensure the battery has sufficient voltage during initial installation for the controller to correctly identify the battery type.
- Installer controlleren så tæt som muligt på batteriet for at undgå voltage drop caused by long cables.
- This controller is designed to use solar panels as its power source. Do not use DC or other power sources for charging.
3. Betjeningsvejledning
The controller features an LCD display and control buttons for easy monitoring and mode selection.
3.1 LCD Display Explanation

Figure 3: LCD display and button functions.
- Battery Status (1): Displays battery charge status and voltage. When charging, 4 internal bars will dynamically display. Otherwise, it shows static battery voltage. Batteri voltage and discharge current are displayed, switching every 5 seconds.
- Solar Panel Status (2): Indicates charging status when displayed. If not displayed, charging has stopped. Also shows charging current.
- Load Status (3): Indicates the status of the connected DC load.
- Operating Mode (4): Displays the currently selected operating mode (Select, Charging, Light control, Universal Control, Manual, Timing, Test).
- Status Indicators (5): OK (normal operation), Fault (error).
Knap funktioner:
- NULSTIL: Used for numerical and mode adjustment, charging voltage, lav voltage beskyttelsesindstillinger.
- MENU: Used for setting/confirming parameters.
- TIL/FRA: Used to shift and force start/stop the load.
3.2 Flere driftstilstande

Figure 4: Available operating modes.
The controller supports various operating modes to suit different application needs:
- Opladningstilstand
- Lysstyringstilstand
- Universal Control Mode
- Manuel kontroltilstand
- Timing Control Mode
- Testtilstand
- Light Control + Delay Control Mode
4. Vedligeholdelse
To ensure the longevity and optimal performance of your MPPT Solar Charge Controller, regular maintenance is recommended:
- Rensning: Hold controlleren ren og fri for støv og snavs. Brug en tør klud til rengøring.
- Forbindelser: Periodically check all wiring connections to ensure they are tight and secure. Loose connections can lead to power loss or overheating.
- Ventilation: Ensure the controller is installed in a well-ventilated area to allow for proper heat dissipation. The controller generates heat during operation.
- Batteriets sundhed: Overvåg dit batteris tilstand og spændingtage regularly. For lithium batteries, manual adjustment for overcharge may be required.
- Miljø: Undgå at udsætte controlleren for ekstreme temperaturer eller høj luftfugtighed.
5. Fejlfinding
Se tabellen nedenfor for almindelige problemer og deres løsninger.

Figur 5: Fejlfindingsvejledning.
| Fejlfænomen | Mulig årsag | Løsning |
|---|---|---|
| Sunlight sufficient but no charging | PV open circuit or reverse connection | Reconnect PV panel correctly |
| Load indicator off | Fejl ved indstilling af tilstand | Reset operating mode |
| Load indicator off | Batteri voltage for lavt | Genoplad batteriet |
| Load indicator flashing slowly | Belast overstrøm | Reducer belastningen |
| Load indicator flashing quickly | Kortslutningsbeskyttelse | Remove short circuit, automatic recovery |
| Controller not lighting up | Batteri voltage too low / reverse connection | Replace battery / check reverse connection |
6. Specifikationer
Detailed technical parameters for the MPPT Solar Charge Controller models.

Figur 6: Produktparametre.
| Parameter | 12/24/36/48V 60A | 12/24/36/48V 80A | 12/24/36/48V 100A |
|---|---|---|---|
| Solar Panel PV Input (Peak Power) | |||
| 12V batteri | <720W | <960W | <1200W |
| 24V batteri | <1440W | <1920W | <2400W |
| 36V batteri | <2160W | <2880W | <3600W |
| 48V batteri | <2880W | <3840W | <4800W |
| Nominel ladestrøm (A) | 60A | 80A | 100A |
| PV Indgang Voltage Range (VDC) | 12V battery (15-23V PV); 24V battery (30-45V PV); 36V battery (45-69V PV); 48V battery (60-90V PV) | ||
| Battery Boost Charge (VDC) (Adjustable) | |||
| 12V batteri | 14.6V | ||
| 24V batteri | 29.2V | ||
| 36V batteri | 44.4V | ||
| 48V batteri | 59.2V | ||
| Battery Float Charge (VDC) (Adjustable) | |||
| 12V batteri | 13.8V | ||
| 24V batteri | 27.6V | ||
| 36V batteri | 41.4V | ||
| 48V batteri | 55.2V | ||
| Nominel udgangsstrøm (A) | 30A | 40A | 50A |
| Lav voltage beskyttelse (V) | 10.7V * 2/3/4 | ||
| Høj voltage beskyttelse (V) | 15.5V * 2/3/4 | ||
| USB Output (V) | 5V1A * 2 | ||
| DC Output (V) | 2A * 1 (Output voltage follows battery voltage) | ||
| Opladningsmetode | MPPT (Maximum Power Point Tracking) controlled charging | ||
| Beskyttelsesfunktioner | Overcharge/overdischarge, DC output low/high voltage, reverse connection protection | ||
| Afkølingsmetode | Heat sink self-cooling | ||
| Driftstemperatur | 0-40 grader celsius | ||
| Storage/Ambient Temperature | -15 til 50 grader Celsius | ||
| Fugt ved drift / opbevaring | 0-90% ikke-kondenserende | ||
| Udvendige mål (L*B*H) | 195*183*68 mm | ||
| Pakningsstørrelse (L * W * H) | 205*205*70 mm | ||
| Vægt | 0.8 kg | 0.85 kg | 0.9 kg |
7. Brugertips
Here are some general tips to enhance your experience with the MPPT Solar Charge Controller:
- Ledningsstørrelse: Always use appropriate wire gauges for your solar panel, battery, and load connections to minimize voltage drop and ensure efficient power transfer.
- Batterikompatibilitet: While the controller supports various battery types, ensure you select the correct battery type in the settings if manual configuration is available, especially for lithium batteries that may require specific charging profiles.
- Miljøbeskyttelse: Protect the controller from direct sunlight, rain, and excessive moisture to prevent damage and ensure optimal performance.
- Systemovervågning: Kontrollér regelmæssigt LCD-displayet for systemstatus, batteriniveautage, og opladnings-/afladestrømme for at sikre, at alt fungerer som forventet.
- Belastningsstyring: Avoid overloading the DC output. If the load indicator flashes quickly, it indicates a short circuit or overcurrent, and the load should be reduced or checked.
8. Garanti og support
Vedrørende teknisk assistance, garantikrav eller supportforespørgsler, bedes du kontakte sælgeren eller producenten direkte. Hav dine købsoptegnelser ved hånden for hurtigere service.





