1. Rhagymadrodd
Thank you for choosing the OOYCYOO MPPT Solar Charge Controller. This device is an automatic control unit designed for use in all solar power systems to efficiently manage the charging of batteries from a solar panel array. It utilizes advanced Maximum Power Point Tracking (MPPT) technology to ensure maximum power extraction from your solar panels, providing rapid, efficient, and safe charging for your battery system. This manual provides essential information for the safe installation, operation, and maintenance of your solar charge controller.

2. Cyfarwyddiadau Diogelwch
Darllenwch yr holl gyfarwyddiadau a rhybuddion yn ofalus cyn eu gosod a'u gweithredu. Cadwch y llawlyfr hwn i gyfeirio ato yn y dyfodol.
- Ensure all wiring is correctly connected and polarity is observed to prevent damage to the controller and other components.
- Always connect the battery first, then the solar panels, and finally the load. Disconnect in the reverse order.
- Do not exceed the maximum PV input voltage (160VDC) or current ratings of the controller.
- Install the controller in a well-ventilated area to ensure proper heat dissipation.
- Avoid short-circuiting the solar panel, battery, or load terminals.
- This device is designed for indoor use. Protect it from direct sunlight, high temperatures, and moisture.
- Dim ond personél cymwys ddylai berfformio gosod a chynnal a chadw.
3. Nodweddion Cynnyrch
- Technoleg MPPT Uwch: Continuously tracks the array’s maximum power point for optimal power extraction. Tracking efficiency ≥ 98.1%, peak conversion efficiency up to 98%.
- 4-Stage Charging Algorithm: Features Bulk Charge, Boost Charge, Float Charge, and Equalization for rapid, efficient, and safe battery charging.
- Cyfrol Eangtage/Power Support: Supports high PV input power and voltage hyd at 160V.
- Aml-Voltage Battery Compatibility: Automatically identifies 12V/24V/36V/48V DC battery systems.
- Versatile Battery Types: Compatible with various battery types including lead-acid (Sealed, Gel, Flooded), lithium (LI, LFP), with pre-set and user-defined charging parameters.
- System Oeri Ddeuol: Constructed with die-cast aluminum for excellent heat dissipation and includes a built-in cooling fan that activates when temperature >45℃ and turns off < 40℃. Fan life up to 5000 hours.
- Blacklight LCD Display: Provides clear real-time system information, including KWH charge amount.
- Enhanced Safety Protections: Multiple built-in protection functions for safe and reliable operation.

4. Cydrannau Cynnyrch
The OOYCYOO MPPT Solar Charge Controller features a robust design with clearly labeled terminals and an intuitive LCD display for easy monitoring and control.

- Arddangosfa LCD: Shows real-time system status, charging parameters, and energy statistics (KWH).
- Control Buttons (A, B, C, D, SET): Used for navigating menus, adjusting settings, and performing resets.
- Terfynell Panel Solar: Connects to the solar panel array.
- Terfynell Batri: Yn cysylltu â'r banc batri.
- Terfynell Llwytho: Connects to DC loads.
- 5S Reset Button (A+D): Press A and D buttons simultaneously for 5 seconds to reset.

5. Gosod a Gosod
Follow these steps for safe and correct installation of your MPPT solar charge controller. Ensure all power sources are disconnected before making any connections.
5.1 Wiring Order
- Cysylltwch y Batri: Connect the battery to the controller's battery terminals (positive to positive, negative to negative). Ensure a secure connection. The controller will automatically detect the battery voltage.
- Cysylltu'r Paneli Solar: Connect the solar panel array to the controller's solar panel terminals (positive to positive, negative to negative). Ensure correct polarity.
- Cysylltu'r Llwyth: Connect the DC load to the controller's load terminals (positive to positive, negative to negative).
Important: Always connect the battery first and disconnect the solar panels first when disassembling the system.
5.2 Diagram Gosod


5.3 Mowntio
- Mount the controller vertically on a wall or stable surface to allow for optimal airflow.
- Ensure there is sufficient space around the controller for heat dissipation, especially above and below the unit where the cooling fan and vents are located.
- Avoid mounting in direct sunlight or near heat sources.

6. Cyfarwyddiadau Gweithredu
Arddangosfa 6.1 LCD
The blacklight LCD display provides comprehensive information about your solar system's performance. It shows:
- Mewnbwn PV: Cyftage and current from solar panels.
- Statws batri: Cyftage, charge level, and charging stage.
- Allbwn Llwyth: Current drawn by connected DC loads.
- Energy Statistics: KWH charged.
- System Icons: Indicate solar charging, battery status, load status, temperature, and fault conditions.
6.2 Botwm Rheoli
Use the buttons (A, B, C, D, SET) to navigate through the display menus and adjust parameters. Refer to the on-screen prompts for specific functions.
- Botwm SET: Enters/exits menu, confirms selections.
- Botymau A, B, C, D: Navigate menus, adjust values.
- A+D Reset: Press A and D buttons simultaneously for 5 seconds to perform a system reset.
6.3 Dewis Math o Batri
The controller supports various battery types. Ensure the correct battery type is selected in the settings for optimal charging and battery longevity. The charging algorithm adapts to the selected battery type (e.g., GEL, AGM, Flooded, LI, LiFePO4).

7. cynnal
Mae cynnal a chadw rheolaidd yn sicrhau hirhoedledd a pherfformiad gorau posibl eich rheolydd gwefr solar.
- Glanhau: Periodically clean the controller's exterior with a dry cloth to remove dust and debris. Ensure ventilation openings are clear.
- Cysylltiadau: Check all wiring connections periodically to ensure they are tight and free from corrosion.
- Gweithrediad Fan: Listen for the cooling fan to ensure it operates when the controller temperature rises above 45℃. If the fan is not operating, check for obstructions or contact support.
- Monitro System: Regularly monitor the LCD display for any fault indicators or unusual readings.
8. Datrys Problemau
The controller is equipped with multiple protection functions. If an issue occurs, the LCD display may show a fault code or indicator. Here are common protection functions and potential causes:

| Swyddogaeth Diogelu | Achos Posibl | Ateb |
|---|---|---|
| PV Dros Gerrynt/Pŵer | Solar panel input power exceeds controller's maximum rating. | Reduce PV input power or check system design. |
| Cylchdaith Fer PV | Short circuit in solar panel wiring. | Inspect and repair PV wiring. |
| Polaredd Gwrthdroi PV | Solar panel connected with incorrect polarity. | Correct PV wiring polarity. |
| Codi Tâl Gwrthdro'r Nos | Current flowing from battery to solar panels at night. | Normal operation, controller prevents significant discharge. |
| Polaredd Gwrthdroi'r Batri | Battery connected with incorrect polarity. | Correct battery wiring polarity. |
| Batri Dros Gyfroltage | Batri cyftage exceeds safe limit. | Check battery type settings and ensure proper charging parameters. |
| Gollwng Batri | Batri cyftage drops below safe discharge limit. | Charge battery, reduce load, or increase PV input. |
| Rheolydd Gorboethi | Ambient temperature too high or insufficient ventilation. | Improve ventilation, reduce load, or relocate controller. |
| Llwyth Cylchdaith Byr | Short circuit in load wiring. | Inspect and repair load wiring. |
| Gorlwytho Llwyth | Load current exceeds controller's maximum rating. | Lleihau'r llwyth cysylltiedig. |
| TVS High Voltage Dros Dro | Temporary high voltage spike detected. | Usually self-recovering. Check for external electrical disturbances. |
9. manylebau
9.1 General Specifications (EC40A-H & EC60A-H)
- System Enwol Voltage: 12V/24V/36V/48V DC Auto identifying
- Batri Cyftage Ystod: 9V ~ 55V
- Max. Cylchdaith Agored PV Voltage: 160VDC
- Terfynell Pwer: 6-12 AWG
- Dimensiynau: Tua. 11 x 6 x 2.5 modfedd (28 x 15 x 6.3 cm)
- Pwysau: Tua. 4 pwys (1.8 kg)
- Effeithlonrwydd Tracio: ≥ 98.1%
- Effeithlonrwydd Trosi Uchaf: Hyd at 98%
- Oeri: Dual Cooling (Die-cast aluminum housing + Built-in fan)
- Tystysgrifau: CE, CC
9.2 Model-Specific Technical Data
| Paramedr | EC40A-H (40A Model) | EC60A-H (60A Model) |
|---|---|---|
| Tâl Cyfredol | 40A | 60A |
| 12V Battery System Max. PV Input Power | 500W (PV Voc ≤ 72V) | 720W (PV Voc ≤ 72V) |
| 24V Battery System Max. PV Input Power | 1000W (PV Voc ≤ 108V) | 1440W (PV Voc ≤ 108V) |
| 36V Battery System Max. PV Input Power | 1500W (PV Voc ≤ 144V) | 2100W (PV Voc ≤ 144V) |
| 48V Battery System Max. PV Input Power | 2000W (PV Voc ≤ 160V) | 2800W (PV Voc ≤ 160V) |

9.3 Senarios Cais


10. Awgrymiadau Defnyddiwr
- Maint Priodol: Ensure your solar panel array's total power and voltage are within the controller's specifications for your battery system voltage to prevent damage and ensure efficient operation.
- Iechyd Batri: Regularly check your battery's health and water levels (for flooded batteries) to maximize its lifespan.
- Ehangu System: If expanding your solar system, ensure the new components are compatible with your existing setup and the controller's capacity. For higher current needs, two 60A controllers can be put in parallel to achieve 120A.
11. Gwarant a Chefnogaeth
Am wybodaeth am warant, cymorth technegol, neu ymholiadau gwasanaeth, cysylltwch â'ch manwerthwr neu'r gwneuthurwr yn uniongyrchol. Cadwch eich derbynneb prynu fel prawf o brynu.