1. Ngaphezuluview
The EPEVER XTRA series (10A~40A) are advanced Maximum Power Point Tracking (MPPT) charge controllers designed for off-grid photovoltaic systems. These controllers offer optional display units (XDB1/XDS1/XDS2) and are built to international standards, ensuring high quality, reliability, and safety. Key features include a limitation function for charging power and current, as well as an automatic power reduction function. These ensure stability when operating with oversized PV modules (up to 1.5 times the rated power) and in high-temperature environments.
Image: EPEVER XTRA-N Series Overview highlighting key features and applications.
2. Izici
- Ukusebenza kokulandelela kwe-MPPT ngaphezu kwama-99.5%.
- Maximum charge conversion efficiency as high as 97.4%.
- Supports lead-acid (Sealed, Gel, Flooded) and lithium-ion (LiFePO4, Li(NiCoMN)O2) batteries, as well as user-defined battery types.
- Multiple load work modes for versatile application.
- High-temperature charging power derating function to protect the unit.
- Optional LCD display units (XDB1/XDS1/XDS2) and various accessories available.
- Isolated RS485 communication port with standard Modbus protocol for monitoring and control.
- Izibalo zamandla esikhathi sangempela zisebenza.
- IP33 protection class design for environmental resistance.
- CE certification (LVD IEC62109, EMC EN3/1-6-61000) ensures compliance with safety and electromagnetic compatibility standards.
3. Izingxenye Zomkhiqizo
The EPEVER XTRA series controller features a clear layout for easy installation and operation. Refer to the diagram below for an identification of its main components and terminals.
Figure 1: Product Characteristics and Component Identification
| Cha. | Isakhi | Incazelo |
|---|---|---|
| 1 | RTS* port | Remote Temperature Sensor port |
| 2 | Amatheminali we-PV | Input terminals for Solar PV array |
| 3 | Amatheminali ebhethri | Terminals for battery connection |
| 4 | Layisha Amatheminali | Output terminals for DC load |
| 5 | Imbobo yokuxhumana ye-RS485 | Communication interface (RJ45) |
| 6 | Ikhava yokuvikela itheminali | Cover for wiring terminals |
| 7 | Khombisa amayunithi | LCD display for status and settings |
| 8 | Imbobo Efakwayo Φ5mm | Mounting points for installation |
*Note: If the temperature sensor is short-circuited or damaged, the controller will charge or discharge according to the voltage setting point at the default temperature setting of 25°C (no temperature compensation).
4. Ukusetha nokufakwa
Proper installation is crucial for the safe and efficient operation of your solar charge controller. Please follow these guidelines:
4.1 Izinyathelo Zokuphepha
- Ensure all power sources (PV array, battery) are disconnected before installation or wiring.
- Use appropriate tools and wear protective gear.
- Faka isilawuli endaweni enomoya omuhle, kude nokukhanya kwelanga okuqondile, amazinga okushisa aphezulu, kanye nomswakama.
- Ensure sufficient clearance around the controller for heat dissipation.
- The controller should be mounted vertically on a non-flammable surface.
4.2 Ukukhweza
Mount the controller using the Φ5mm mounting holes (8) on a vertical surface. Ensure adequate airflow around the unit to prevent overheating, especially in high-temperature environments.
4.3 Wiring Connection Order
Follow the connection order strictly to prevent damage to the controller or other components:
- Xhuma Ibhethri: Connect the battery to the Battery Terminals (3) on the controller. Ensure correct polarity (+ to + and - to -). The controller will detect the system voltage.
- Connect the PV Array: Connect the solar PV array to the PV Terminals (2). Ensure correct polarity. The controller will begin charging if sufficient solar power is available.
- Connect the DC Load: Connect the DC load to the Load Terminals (4). Ensure correct polarity.
- Xhuma Izinsiza Ongazikhethela: If using, connect the Remote Temperature Sensor (RTS) to the RTS port (1) and communication accessories (e.g., MT50, eBox-WIFI-01, eBox-BLE-01, eLOG01) to the RS485 communication port (5).
Warning: Reverse connection of the battery or PV array may cause damage to the controller.
5. Umdwebo Wiring
The following diagram illustrates the typical system connections for the EPEVER XTRA series MPPT solar charge controller, including optional communication accessories.
Image: Comprehensive System Connection Diagram for EPEVER XTRA series, detailing connections for PV, battery, load, RTS, and various communication modules (MT50, eBox-WIFI-01, eBox-BLE-01, eLOG01) for mobile app and PC monitoring.
- Okokufaka kwe-PV: Connects to your solar panel array.
- Uxhumano Lwebhethri: Connects to your battery bank.
- Load Output: Connects to your DC loads.
- RTS (Remote Temperature Sensor): Connects to the RTS port for accurate battery temperature compensation.
- Communication Ports (RS485): Used for connecting external devices such as:
- I-MT50: Remote meter for monitoring and parameter setting.
- eBox-WIFI-01 / eBox-BLE-01: Modules for wireless communication with mobile apps.
- i-eLOG01: Data logger for storing system data.
- Ukuxhumeka kwe-PC: Via RS485 to USB adapter for PC monitoring software.
6. Iziqondiso Zokusebenza
The XTRA series controller features an intuitive LCD display and buttons for monitoring and configuration.
6.1 Isibonisi se-LCD kanye nezinkinobho
The display units (7) provide real-time system information. The buttons allow navigation through menus and adjustment of settings:
- PV/+ Button: Used to scroll up or increase values.
- BATT/+ Button: Used to scroll up or increase values.
- LOAD/- Button: Used to scroll down or decrease values.
- SET Inkinobho: Enters menu, confirms selection, or saves settings.
- Inkinobho ye-ESC: Exits menu or cancels operation.
6.2 Ukusebenza Okuyisisekelo
- View Amapharamitha: Press the PV/+, BATT/+, or LOAD/- buttons to cycle through various system parameters displayed on the LCD.
- Faka Imodi Yokusetha: Press and hold the SET button for a few seconds to enter the parameter setting menu.
- Lungisa Izilungiselelo: Use the PV/+, BATT/+, or LOAD/- buttons to change values. Press SET to confirm and move to the next parameter or save.
- Phuma kumodi yokusetha: Press the ESC button to exit the setting menu without saving changes, or repeatedly press SET until the main display returns.
7. Battery Type Settings
The controller supports various battery types. It is crucial to select the correct battery type for optimal charging and battery longevity.
- Izinhlobo ezisekelwe: Lead-acid (Sealed, Gel, Flooded) and Lithium (LiFePO4, Li(NiCoMN)O2). A 'User' option is also available for custom settings.
- Lithium Battery Note: When using lithium batteries, the system voltage cannot be automatically identified. You must manually set the nominal system voltage.
- Isinxephezelo Sezinga lokushisa: For lithium batteries, the temperature compensation coefficient is 0 and cannot be set. For lead-acid batteries, parameters are typically 12V system at 25°C, x2 in 24V system, x3 in 36V system, and x4 in 48V system.
Refer to the controller's menu or the detailed specifications for adjusting battery parameters according to your specific battery manufacturer's recommendations.
8. Load Work Modes
The controller offers multiple load work modes to manage the DC load output. These modes typically include:
- Ukulawulwa Kwezandla: Load can be turned on/off manually via the controller buttons or remote meter.
- Ukulawula Ukukhanya: Load turns on automatically at dusk and off at dawn.
- Light Control + Timer: Load turns on at dusk and stays on for a set duration.
- Dual-Timer Control: Load turns on for two separate timed periods.
- Pure Controller Mode: Load output is always on (if battery voltage is sufficient).
Specific settings for each mode can be accessed and adjusted through the controller's display menu or via connected communication accessories.
9. Isondlo
Regular maintenance ensures the longevity and optimal performance of your EPEVER XTRA series solar charge controller.
- Hlola Ukuxhumana: Hlola ngezikhathi zonke zonke izixhumi zezintambo ukuze ziqine kanye nokugqwala. Ukuxhumeka okuxekethile kungabangela ukushisa ngokweqile nokulahlekelwa amandla.
- Hlanza Isilawuli: Keep the controller clean and free from dust and debris. Ensure ventilation openings are not blocked. Use a dry cloth for cleaning.
- Hlola Umonakalo: Check for any physical damage to the casing, cables, or terminals.
- Qinisekisa Ukusebenza: Monitor the LCD display regularly to ensure the controller is operating correctly and charging the battery as expected.
- Impilo Yebhethri: Ensure your batteries are well-maintained according to their manufacturer's guidelines.
Caution: Disconnect all power sources (PV and battery) before performing any maintenance or cleaning.
10. Ukuxazulula izinkinga
This section provides guidance for common issues you might encounter with your solar charge controller. For more complex problems, please contact technical support.
10.1 Izinkinga Ezivamile Nezixazululo
- Akukho Ukuboniswa/Akukho Amandla:
- Hlola uxhumo lwebhethri futhi uqinisekise i-polarity efanele.
- Qinisekisa umthamo webhethritage is within the controller's operating range.
- Check for blown fuses in the battery circuit.
- Ibhethri Ayishaji:
- Ensure PV array is connected correctly and receiving sunlight.
- Hlola ivolumu yokufaka ye-PVtage and current. It should be higher than battery voltage.
- Verify PV array polarity.
- Check for shading on solar panels.
- Ensure battery type settings are correct.
- Ukulayisha Akusebenzi:
- Check load connections and polarity.
- Verify load work mode settings.
- Qinisekisa umthamo webhethritagu-e ungaphezu kwevolumu ephansitage disconnect (LVD) threshold.
- Check for overcurrent or short circuit on the load output.
- Isexwayiso Sezinga Lokushisa Eliphezulu:
- Ensure the controller is installed in a well-ventilated area.
- Check for obstructions around the heatsink.
- Reduce PV input power if consistently overheating (though the controller has derating).
If the issue persists after checking these points, consult the full user manual (if available) or contact EPEVER technical support.
11. Imininingwane
Detailed electrical, mechanical, and environmental specifications for the EPEVER XTRA series MPPT solar charge controllers.
11.1 Imininingwane kagesi
Image: Electrical and Environmental Specifications for XTRA series controllers.
| Ipharamitha | XTRA 3415N-XDS2 (30A) | XTRA 4415N-XDS2 (40A) |
|---|---|---|
| Uhlelo lokuqamba voltage | 12/24/36/48VDC Okuzenzakalelayo | |
| Isilinganiso senkokhelo yamanje | 30A | 40A |
| Isilinganiso sokukhipha okwamanje | 30A | 40A |
| Ibhethri voltagibanga | 8 ~ 68V | |
| Ubukhulu. I-PV evulekile yesifunda voltage | 150V (okungenani izinga lokushisa lendawo yokusebenza) 138V (at 25℃ environment temperature) | |
| MPPT voltagibanga | Ibhethri voltage +2V ~ 108V | |
| Max. PV input power (12V/24V/36V/48V) | 390/12, 780/24, 1040/24, 1560/48 | 520/12, 1040/24, 1380/48, 1920/48 |
| Equalization voltage | Sealed: 14.6V, Flooded: 14.8V, User: 9-17V | |
| Khulisa ivolumutage | Kuvalwe: 14.4V, Ijeli: 14.2V, Izikhukhula: 14.6V, Umsebenzisi: 9-17V | |
| I-float voltage | Ivalwe/Ijeli/Izikhukhula: 13.8V, Umsebenzisi: 9-17V | |
| I-vol ephansitage xhuma kabusha voltage | Gel/Sealed/Flooded: 12.6V, User: 9-17V | |
| I-vol ephansitage nqamula voltage | Gel/Sealed/Flooded: 11.1V, User: 9-17V | |
| Ukuzidla | ≤35mA(12V), ≤22mA(24V) | ≤35mA(12V), ≤22mA(24V), ≤16mA(36V), ≤16mA(48V) |
| I-Discharge circuit voltage kwehle | ≤0.23V | |
| Temperature Compensate coefficient | -3mV / ℃ / 2V (Okuzenzakalelayo) | |
| Ukugawula | Isisekelo esibi esivamile | |
| RS485 interface | I-5VDC/200mA (RJ45) | |
| Isikhathi sangemuva se-LCD | 60S (Okuzenzakalelayo) | |
11.2 Imininingwane Yemishini
Image: Mechanical Specifications for XTRA series controllers.
| Ipharamitha | XTRA 3415N-XDS2 (30A) | XTRA 4415N-XDS2 (40A) |
|---|---|---|
| Ubukhulu (mm) | 255×187×75.7 | 255×189×83.2 |
| Mounting dimension (mm) | 200×178 | 200×180 |
| Usayizi wembobo yokukhweza | Φ5mm | |
| Isikhumulo | 6AWG (16mm²) | |
| Ikhebuli enconyiwe | 10AWG (6mm²) | 8AWG (10mm²) |
| Isisindo | 2.07kg | 2.47kg |
11.3 Imininingwane Yendawo Ezungezile
| Ipharamitha | Inani |
|---|---|
| Izinga lokushisa lendawo yokusebenza | -25℃~+45℃ (LCD); -30℃~+60℃ (No LCD) |
| Isigcini sesitoreji. ububanzi | -20℃~+70℃ |
| Umswakama ohlobene | ≤95%, NC |
| Indawo ebiyelwe | IP33 |
| Iziqu zokungcola | PD2 |
12. Amathiphu Womsebenzisi
Based on general user experiences with solar charge controllers, here are some tips for optimizing your system:
- Match Components: Ensure your PV array voltage namanje, ibhethri voltage, and load requirements are well-matched to the controller's specifications to prevent damage and ensure efficiency.
- Proper Cable Sizing: Use recommended cable gauges for all connections (PV, battery, load) to minimize voltage drop and maximize efficiency.
- Ukuqapha okukude: Consider using optional accessories like the MT50 remote meter or eBox modules for convenient monitoring and parameter adjustment, especially if the controller is installed in a hard-to-reach location.
- Ukubeka phansi: Always ensure proper grounding of the system for safety. The XTRA series uses common negative grounding.
- Inzwa yezinga lokushisa: Always connect the remote temperature sensor (RTS) if possible, especially for lead-acid batteries, to ensure accurate temperature compensation and prolong battery life.
(No specific user tips from reviews or Q&A were provided for this product.)
13. Iwaranti kanye Nokusekela
For warranty information, technical support, or service inquiries, please refer to the official EPEVER website or contact your authorized dealer. Keep your purchase receipt and product serial number handy when seeking support.
EPEVER products are designed for reliability and performance. Should you encounter any issues, detailed troubleshooting guides and FAQs are often available on the manufacturer's support pages.
