1. Įvadas
This manual provides detailed instructions for the installation, operation, and maintenance of your Keenso MPPT Solar Charge Controller. This device is designed to manage the power flow from your solar panel to your battery bank and DC loads, ensuring efficient charging and protection for your system. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.

Figure 1: Keenso MPPT Solar Charge Controller in a solar power setup.
2. Pagrindinės savybės
- Automatinis sistemos tūristage Identifikavimas: Automatically recognizes 12V or 24V system voltage.
- LCD Display and Dual Button Operation: User-friendly interface for easy monitoring and control.
- Didelio efektyvumo 3-Stage MPPT Charging: Optimizes battery charging for improved efficiency and lifespan.
- Krovinio valdymo režimai: Selectable load control modes, including a timer function for night lighting.
- Working Memory Function: Records system run time, error timers, and full battery charge times.
- Visapusiška apsauga: Includes reliable overvoltage, short-circuit, overload, and reverse connection protection.
- Accurate Temperature Compensation: Automatically corrects charging and discharging voltage based on temperature, extending battery life.
- Dviguba USB išvestis: Provides 2.4A x 2 USB ports for charging external devices.
3. Specifikacijos
| Parametras | Vertė |
|---|---|
| Dabartinės parinktys | 30A, 50A, 70A |
| Įvertintas ttage | 12V / 24V (Auto-identification) |
| USB išvestis | 2.4 A x 2 |
| Per didelis iškrovimas ttage | 10.5V - 11V (for 12V system) / 21V - 22V (for 24V system) |
| Temperatūros kompensavimas | -3mV/°C/ląstelė |
| Matmenys (I x P x A) | 17.5 x 14 x 4 cm (apytiksliai 6.9 x 5.5 x 1.6 colio) |
| Svoris | 480 gramų (apie 1.06 svaro) |
| Medžiaga | Plastikiniai |
| Ekrano tipas | LCD |

2 pav.: Gaminio matmenys.
4. Saugos instrukcijos
Montavimo ir eksploatavimo metu laikykitės šių saugos priemonių:
- Ensure all connections are correct and secure before powering on the system.
- Connect the battery first, then the solar panel, and finally the DC load. Disconnect in the reverse order.
- Do not connect the solar panel to the controller without a battery connected.
- Valdiklį montuokite gerai vėdinamoje vietoje, atokiau nuo tiesioginių saulės spindulių, aukštos temperatūros ir drėgmės.
- Visoms jungtims naudokite tinkamo skersmens laidus, kad išvengtumėte perkaitimo ir elektros energijos nuostolių.
- Šis prietaisas skirtas naudoti tik patalpose.
- Laikyti vaikams nepasiekiamoje vietoje.
5. Sąranka ir diegimas
5.1 Valdiklio montavimas
Mount the solar charge controller vertically on a flat, non-flammable surface. Ensure there is adequate airflow around the unit for proper heat dissipation. Avoid mounting near flammable materials or in areas with excessive dust or moisture.
5.2 Laidų jungtys
Follow the connection order carefully to prevent damage to the controller or other components. Always connect the battery first, then the solar panel, and finally the DC load.
- Prijunkite akumuliatorių: Connect the positive and negative terminals of the battery to the corresponding battery terminals on the controller. Ensure correct polarity. The controller will automatically detect the system voltage (12V arba 24V).
- Prijunkite saulės kolektorių: Connect the positive and negative terminals of the solar panel to the corresponding solar panel terminals on the controller. Ensure correct polarity.
- Prijunkite nuolatinės srovės apkrovą: Connect the positive and negative terminals of your DC load to the corresponding load terminals on the controller. Ensure correct polarity.
Important: Disconnect components in the reverse order: Load, then Solar Panel, then Battery.

Figure 3: Wiring diagram for the solar charge controller.

4 pav. Priekinio skydelio viršusview with LCD and terminals.
6. Naudojimo instrukcijos
6.1 LCD ekranas
The LCD displays various system parameters, including battery voltage, saulės kolektorių ttage, load current, charging status, and error codes. Use the dual buttons to navigate through the display menus and adjust settings.
6.2 Mygtukų funkcijos
The controller features two buttons for operation:
- Kairysis mygtukas: Used to scroll through display screens and decrease values during setting adjustments.
- Dešinysis mygtukas: Used to enter setting mode, confirm selections, and increase values during setting adjustments.
6.3 Apkrovos valdymo nustatymai
The load output can be configured for different operating modes. Refer to the on-screen menu for options such as 24-hour output, dusk-to-dawn operation, or timed output. To adjust load settings:
- Press and hold the Right button to enter the setting menu.
- Use the Left button to navigate to the load control setting.
- Press the Right button to select the setting, then use the Left/Right buttons to adjust the value.
- Press and hold the Right button again to save and exit the setting menu.
6.4 USB išvestis
The controller provides two USB 2.4A output ports for charging compatible electronic devices such as mobile phones, tablets, and cameras. These ports are active when the controller is powered.

Figure 5: Dual USB ports for device charging.
7. Priežiūra
Reguliarus aptarnavimas užtikrina jūsų saulės energijos įkrovimo valdiklio ilgaamžiškumą ir optimalų veikimą:
- Patikrinkite jungtis: Reguliariai tikrinkite visas laidų jungtis, kad įsitikintumėte, jog jos yra tvirtos ir be korozijos.
- Valykite valdiklį: Valiklį laikykite švarų, be dulkių ir šiukšlių. Valymui naudokite sausą šluostę. Nenaudokite skysčių.
- Patikrinkite, ar nėra pažeidimų: Patikrinkite, ar c nėra fiziškai pažeistas.asing arba laidų.
- Vėdinimas: Įsitikinkite, kad ventiliacijos angos nėra užblokuotos, kad šiluma tinkamai išsisklaidytų.
8. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Valdiklis neįsijungia / LCD ekranas tuščias | Akumuliatorius neprijungtas arba žema įtampatage; reverse polarity connection. | Ensure battery is connected first with correct polarity and has sufficient charge. |
| Akumuliatorius neįkraunamas | Solar panel not connected; insufficient sunlight; faulty solar panel/wiring; battery full. | Check solar panel connections and sunlight exposure. Verify solar panel functionality. The controller stops charging when the battery is full. |
| Įkrova neveikia | Load disconnected; battery voltage too low; overload protection activated; load control setting. | Check load connections. Charge battery. Reduce load. Adjust load control settings. |
| Rodomas klaidos kodas | Specific system fault (e.g., overvoltage, trumpasis jungimas). | Refer to the controller's display for the specific error code and consult the manufacturer's support for detailed resolution. Address the underlying issue (e.g., disconnect short circuit). |
9. Garantija ir palaikymas
This Keenso product is covered by a standard manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.
For more information about Keenso products, you may visit the official Keenso store: Keenso Store