1. Uvod
The EPEVER VS6048AU is a 60A common positive Pulse Width Modulation (PWM) solar charge controller designed for 12V, 24V, 36V, and 48V solar panel power systems. It incorporates advanced digital techniques to ensure efficient and reliable battery charging and load management. This controller is suitable for various applications, including solar home systems, traffic signals, solar street lights, and solar garden lamps.
Ključne značilnosti:
- 3-Stage inteligentno polnjenje s PWM: Bulk, Boost/Equalize, Float.
- Supports three battery charging options: Sealed, Gel, and Flooded.
- Integrated LCD display for dynamic monitoring of operating data and working conditions.
- Dual USB output ports (Max. 5VDC/2.4A) for charging electronic devices.
- User-friendly button settings for comfortable and convenient operation.
- Multiple load control modes for versatile application.
- Energy statistics function.
- Funkcija kompenzacije temperature akumulatorja.
- Extensive electronic protections for system safety.

Image 1.1: The EPEVER VS6048AU Solar Charge Controller shown in various application settings, including home power supply, street lighting, monitoring, and green energy solutions.
2. Varnostne informacije
Pred namestitvijo in uporabo natančno preberite vsa navodila in opozorila. Neupoštevanje teh navodil lahko povzroči električni udar, požar ali hude poškodbe.
- Ensure all wiring is correctly polarized and securely connected to prevent damage to the controller and other components.
- Always disconnect the solar panel and battery power before installing or adjusting the controller.
- Install the controller in a well-ventilated area, away from flammable gases, moisture, and direct sunlight.
- Use appropriate circuit breakers or fuses for the solar panel, battery, and load circuits.
- Do not disassemble or attempt to repair the controller yourself. Contact qualified personnel for service.
- Wear appropriate personal protective equipment, including eye protection, when working with batteries.
- Otroke hranite stran od komponent sončnega sistema.
Elektronske zaščite: The VS6048AU controller includes comprehensive electronic protections:
- PV zaščita pred obratno polarnostjo
- Baterija nad voltage zaščita
- Zaščita pred izpraznitvijo baterije
- Zaščita pred zamenjavo polaritete baterije
- Zaščita pred pregrevanjem baterije
- Zaščita pred preobremenitvijo
- Zaščita pred kratkim stikom obremenitve
- Zaščita krmilnika pred pregrevanjem

Image 2.1: Visual representation of the electronic protections integrated into the controller and a basic solar power system connection diagram.
3. Izdelek je končanview
Familiarize yourself with the components and interface of your EPEVER VS6048AU solar charge controller.

Slika 3.1: Spredaj view of the EPEVER VS6048AU controller with key components labeled.
- LCD zaslon: Shows system status, parameters, and error codes.
- Gumb MENU: Used to navigate through different display interfaces and enter/exit setting modes.
- Gumb SET: Used to confirm selections, modify parameters, and clear data.
- USB Output Ports (5VDC/2.4A): Za polnjenje zunanjih elektronskih naprav.
- Temp. Sensor Port (RTS Port): Connects to the optional remote temperature sensor for accurate battery temperature compensation.
- PV terminali: Connect to the solar panel array.
- Priključki akumulatorja: Connect to the battery bank.
- Load Terminals: Connect to DC loads.

Image 3.2: Dimensions of the EPEVER VS6048AU Solar Charge Controller (approximately 21.4 cm x 12.87 cm x 7.22 cm).
LCD Display Status Description
The LCD display provides visual feedback on the system's operational status. Refer to the table below for icon meanings:

Image 3.3: Detailed description of the icons displayed on the VS6048AU LCD screen.
4. Nastavitev in namestitev
Follow these steps for proper installation of your solar charge controller. Ensure all power sources are disconnected before making any connections.
Zaporedje ožičenja:
- Priključite baterijo: Connect the battery to the controller's battery terminals. Ensure correct polarity (positive to positive, negative to negative). The controller will detect the battery voltage.
- Priključite obremenitev: Connect the DC load to the controller's load terminals. Ensure correct polarity.
- Povežite sončno ploščo: Connect the solar panel array to the controller's PV terminals. Ensure correct polarity.
Pomembno: Always connect the battery first, then the solar panel, and finally the load. Disconnect in the reverse order: load, then solar panel, then battery.
Video vodnik za namestitev:
Video 4.1: An official EPEVER video demonstrating the connection process for the solar charge controller, including battery and load connections. This visual guide can assist with proper installation.
5. Navodila za uporabo
The EPEVER VS6048AU controller features an intuitive LCD display and button interface for monitoring and configuration.
Navigacija na LCD zaslonu:
When no operation is performed, the LCD interface will automatically cycle through various display screens, showing real-time data such as PV voltage, tok, volumna baterijetage, and load status.

Image 5.1: Illustration of the automatic cycling interfaces on the VS6048AU LCD display.
- Pritisnite MENI button to manually cycle through the display interfaces.
- Pritisnite in držite MENI button to enter or exit the parameter setting mode.
- In parameter setting mode, use the NASTAVI button to adjust values or confirm selections.
Posebne operacije:
- Accumulative Power Clearing: Under the PV power interface, press and hold the NASTAVI button for 5 seconds until the value blinks, then press NASTAVI again to clear the accumulative power value.
- Nastavitev temperaturne enote: Under the battery temperature interface, press and hold the NASTAVI 5 sekunde držite gumb , da preklopite med Celzijem (°C) in Fahrenheitom (°F).
Načini polnjenja:
Krmilnik uporablja 3-stage intelligent PWM charging algorithm:
- Polnjenje v velikem obsegu: The battery is charged at maximum current until its voltage doseže Boost voltage.
- Boost/Equalize Charging: Baterija se polni s konstantno napetostjotage. An Equalize charge is typically performed once a month to balance battery cells.
- Polnjenje s plovcem: Baterija voltage is maintained at the Float voltage, and the charging current is reduced to a trickle to keep the battery fully charged.
The controller supports charging for Sealed, Gel, and Flooded battery types. Ensure the correct battery type is selected in the settings for optimal charging performance.
USB izhod:
The dual USB ports provide a maximum output of 5VDC/2.4A for charging compatible electronic devices.
6. Vzdrževanje
Regular maintenance ensures the longevity and optimal performance of your EPEVER VS6048AU solar charge controller.
- Čistoča: Krmilnik naj bo čist in brez prahu ter umazanije. Za čiščenje uporabljajte suho krpo.
- Povezave: Periodically check all wiring connections for tightness and corrosion. Loose connections can cause overheating and damage.
- Prezračevanje: Ensure the installation area has adequate ventilation to prevent overheating of the controller.
- Pregled: Inspect the controller and wiring for any signs of damage, such as frayed cables or cracked casing. Replace damaged components immediately.
- Zdravje baterije: Monitor voltage and performance regularly. Ensure the battery type setting in the controller matches your battery.
7. Odpravljanje težav
Ta razdelek obravnava pogoste težave, na katere lahko naletite pri uporabi solarnega regulatorja polnjenja.
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Ni prikaza na LCD-ju | Baterija ni priključena ali je nizkatage; obratna polarnost. | Preverite povezave in polariteto baterije. Prepričajte se, da je baterija napolnjena.tage je nad 9 V. |
| Baterija se ne polni | PV panels not connected; PV reverse polarity; insufficient sunlight; PV open circuit voltage prenizka. | Check PV connections and polarity. Ensure adequate sunlight. Verify PV open circuit voltage je znotraj specifikacij. |
| Obremenitev ne deluje | Load disconnected; load short circuit; load overload; battery low voltage prekiniti povezavo. | Check load connections. Remove short circuit. Reduce load. Recharge battery. |
| Pregrevanje krmilnika | Poor ventilation; excessive ambient temperature; prolonged high current operation. | Ensure proper ventilation. Relocate controller to a cooler environment. Reduce load if possible. |
| Izhod USB ne deluje | Device not compatible; controller fault. | Try another USB device. If issue persists, contact support. |
8. Specifikacije
Detailed technical specifications for the EPEVER VS6048AU Solar Charge Controller.

Image 8.1: Comprehensive technical specifications table for the EPEVER VS-AU series, including the VS6048AU model.
| Parameter | Value (VS6048AU) |
|---|---|
| Model | VS6048AU |
| Nazivni sistem Voltage | 12V/24V/36V/48V Auto Work |
| Vol. vhoda baterijetage Območje | 9V ~ 64V |
| Nazivni tok polnjenja/praznjenja | 60A |
| maks. PV Open Circuit Voltage | 96 V |
| Vrsta baterije | Sealed (Default) / Gel / Flooded |
| Boost Charging Voltage | Sealed: 14.4V, Gel: 14.2V, Flooded: 14.6V |
| Equalize Charging Voltage | Sealed: 14.6V, Gel: No, Flooded: 14.8V |
| Float Charging Voltage | Zaprto/Gel/Poplavljeno: 13.8V |
| Nizka glasnosttage Ponovno poveži Voltage | Zaprto/Gel/Poplavljeno: 12.6V |
| Nizka glasnosttage Odklopi Voltage | Zaprto/Gel/Poplavljeno: 11.1V |
| Samozaužitje | ≤10mA (12V), ≤18mA (24V) |
| Temperaturna kompenzacija | -3mV/°C/2V (77°F) |
| Ozemljitev | Skupno pozitivno |
| USB izhod | 5VDC/2.4A (skupaj) |
| Celotna dimenzija | 214x128.7x72.2 mm |
| Terminali | 3AWG (25 mm²) |
| Neto teža | 1.02 kg |
| Ohišje | IP30 |
| Temperatura delovnega okolja | -25°C ~ +55°C |
| Razpon vlažnosti | ≤95% (N.C.) |
9. Garancija in podpora
EPEVER products are designed for reliability and performance. For technical assistance or warranty inquiries, please refer to the following:
- Tehnična podpora: EPEVER provides technical support through its local service centers. For assistance, please contact the authorized dealer or service center in your region.
- Informacije o garanciji: Please refer to the warranty card included with your product or visit the official EPEVER webza podrobne garancijske pogoje.
- Free Solar System Design: EPEVER's service centers may offer free solar system design assistance to help you optimize your setup.





