1. Introduktion
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Hyuduo 30A PWM Solar Charge Controller. This device is designed to manage the power flow from your solar panels to your battery bank, ensuring efficient charging and protecting your battery from overcharge and over-discharge. It is suitable for 12V and 24V solar systems.

Figur 1: Forside view of the Hyuduo 30A PWM Solar Charge Controller.
2. Sikkerhedsoplysninger
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in personal injury or damage to the controller or other equipment.
- Sørg for, at batteriet har tilstrækkelig spændingtage for the controller to recognize the correct battery type during first installation.
- Install the controller as close as possible to the battery to minimize voltage drop from long wires.
- This controller is designed for lead-acid batteries (OPEN, AGM, GEL). It is not suitable for other battery types.
- Ensure all connections are tight and correct to prevent damage.
- Du må ikke selv adskille eller forsøge at reparere controlleren. Kontakt kvalificeret personale for service.
- Hold styreenheden væk fra vand, brandfarlige gasser og ætsende stoffer.
3. Produktfunktioner
The Hyuduo 30A PWM Solar Charge Controller incorporates advanced technology for reliable solar power management:
- Industrial Grade Master Control Chip: Ensures stable and efficient operation with complete 3-stage PWM -ladestyring.
- Stort LCD-display: Provides clear status and data, allowing easy mode switching and parameter configuration.
- Omfattende beskyttelse: Built-in overcurrent, short circuit, open circuit, and reverse connection protection. All protections are self-recovery type, preventing damage to the controller.
- MOS Anti-Backup Circuit: Features ultra-low heat generation, ensuring optimal device performance and longevity.
- Holdbar konstruktion: Made from excellent ABS material, providing impact resistance, high ignition point, and anti-aging/erosion properties.
- USB-udgang: Two USB output ports (5V, 1A maximum) for charging external devices.
4. Pakkens indhold
Kontroller venligst, at alle varer er til stede i din pakke:
- Hyuduo 30A PWM Solar Charge Controller
- Brugervejledning (dette dokument)
5. Produktet er slutview
Familiarize yourself with the components of your solar charge controller.

Figur 2: Øverst view showing connection terminals and buttons.

Figur 3: Detaljeret view af LCD-displayet og kontrolknapperne.
5.1. Display og knapper
The large LCD display shows real-time system status and parameters. The three buttons below the display allow for navigation and setting adjustments:
- Venstre knap: Menu / Enter
- Midterste knap: Op/forøg
- Højre knap: Ned / Reducer
6. Specifikationer
| Parameter | Værdi |
|---|---|
| System Voltage | 12V, 24V Automatic Adaptation |
| Nominel afgangsstrøm | 10A (Note: Product title indicates 30A, please refer to product label for actual rating) |
| Maksimal fotovoltaisk volumentage | Max 23V for 12V Battery; Max 46V for 24V Battery |
| Light Control On Threshold | PV Panel 8V (Light Control On with delay) |
| Light Controlled Off Threshold | PV Panel 8V (Light Controlled Off with delay) |
| USB udgang | 2 Way USB Output, 5V, 1A (Maximum) |
| Driftstemperatur | -35°C til +60°C |
| Materiale | ABS |
| Pakkedimensioner | 5.51 x 3.15 x 1.57 tommer |
| Varens vægt | 5.3 ounce |
Note: The product description lists a Rated Discharge Current of 10A, while the product title specifies 30A. Please verify the actual rating on the product label or packaging.
7. Installation (Opsætning)
Follow these steps for proper installation of your solar charge controller. Ensure all power sources are disconnected before making any connections.

Figur 4: Bagside view with wiring terminals.
- Tilslut batteriet: Connect the battery to the charge controller first. Ensure the battery has sufficient voltage for the controller to recognize the correct battery type (12V or 24V). Connect the positive (+) and negative (-) terminals correctly.
- Tilslut solpanelet: Connect the solar panel to the charge controller. Ensure correct polarity (+ and -).
- Tilslut belastningen: Connect the DC load to the charge controller. Ensure correct polarity (+ and -).
Vigtig: Tilslut altid batteriet først, derefter solpanelet og til sidst belastningen. Frakobl i omvendt rækkefølge: belastning, derefter solpanelet og derefter batteriet.
Install the controller in a well-ventilated area, away from direct sunlight and moisture. Mount it as close to the battery as possible to prevent voltage drop in the battery cables.
8. Betjeningsvejledning
Once installed, the controller will automatically begin charging. The LCD display provides real-time information about your system.
8.1. Visningstilstande
The LCD cycles through various display screens automatically. You can also manually cycle through them or enter parameter setting mode using the buttons.
8.2. Parameterkonfiguration
To adjust charging and discharge parameters:
- Tryk på Menu button (left button) to enter the parameter setting interface.
- Brug Up (middle) and Ned (right) buttons to navigate through parameters.
- Tryk på Menu button again to select a parameter for modification. The value will start flashing.
- Brug Up og Ned knapper for at ændre værdien.
- Tryk på Menu button to confirm the new value and exit the modification mode for that parameter.
- Tryk længe på Menu knappen for at forlade parameterindstillingsgrænsefladen.
Refer to the specific icons on the LCD for battery status, solar charging status, and load discharge status.
9. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer optimal ydeevne og levetid for din solcelleladeregulator.
- Undersøg forbindelser: Kontrollér regelmæssigt alle ledningsforbindelser for tæthed og korrosion.
- Rengør controlleren: Hold controlleren ren og fri for støv og snavs. Brug en tør klud til rengøring.
- Ventilation: Sørg for, at installationsområdet er godt ventileret for at forhindre overophedning.
- Batteriets sundhed: Monitor your battery's health and ensure it is properly maintained according to the battery manufacturer's guidelines.
10. Fejlfinding
Hvis du støder på problemer med din solcelleladeregulator, kan du se følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Intet display/Ingen strøm | Batteri ikke tilsluttet eller lav spændingtage; omvendt polaritet; løs forbindelse. | Kontroller batteriforbindelser og voltage. Sørg for korrekt polaritet. Spænd alle terminaler. |
| Batteriet oplades ikke | Solar panel not connected or low voltage; reversed polarity; shading on panels; faulty panel. | Kontroller solpanelforbindelser og volumentage. Ensure correct polarity. Clear any shading. Test solar panel output. |
| Indlæsningen virker ikke | Load not connected or reversed polarity; battery low; load overcurrent; load output disabled. | Check load connections and polarity. Charge battery. Reduce load. Check load output settings on controller. |
| Overcurrent/Short circuit protection activated | Load current exceeds controller rating; short circuit in load wiring. | Reduce load or use a smaller load. Inspect load wiring for short circuits. The controller should self-recover once the fault is cleared. |
11. Garanti og support
For garantioplysninger eller teknisk support, kontakt venligst din forhandler eller producenten direkte. Gem din købskvittering som købsbevis.
For yderligere hjælp, besøg venligst Hyuduo Store.