1. Okwu mmalite
This manual provides essential information for the safe and efficient operation of your WLLKIY Hybrid Solar Inverter. This device is a multi-functional inverter/charger that integrates an inverter, solar charger, and battery charger to provide uninterruptible power support in a compact design. Please read this manual thoroughly before installation and use, and retain it for future reference.
2. Ntuziaka nchekwa
Please observe the following safety precautions during installation, operation, and maintenance of the inverter. Failure to comply with these instructions may result in electric shock, fire, or severe injury.
- Hụ na ndị ọrụ ruru eru na-arụ ọrụ waya niile.
- Do not attempt to disassemble or repair the inverter yourself. Refer to authorized service personnel.
- Chọpụta na ntinye voltage and current ratings match the specifications of your solar panels and battery bank.
- Wụnye inverter ahụ n'ebe ikuku na-anaghị abata nke ọma, pụọ na ihe ndị na-ere ọkụ na mmiri.
- Always disconnect all power sources (AC, PV, Battery) before performing any maintenance or wiring.
- Gbaa mbọ hụ na ntọala nke inverter kwesịrị ekwesị.
3. Akụrụngwa Ngwaahịa
- Mmepụta ebili mmiri sine dị ọcha maka ngwa eletrọniki dị nro.
- Ntinye nwere ike ịhazi voltage range for various applications (home appliances, personal computers).
- User-configurable battery charging current via LCD settings.
- Configurable AC/Solar charger priority via LCD settings.
- Compatibility with mains voltage ma ọ bụ ike generator.
- Malitegharịa ekwentị ozugbo AC gbakechara.
- Integrated protection against overload, over-temperature, and short circuits.
- Smart charger design for optimized battery performance.
- Ọrụ mmalite oyi.
- Optional WIFI/GPRS module for remote monitoring.
- Supports connection to lithium batteries.
4. Ngwaahịa gafereview
Familiarize yourself with the components and connections of your WLLKIY Hybrid Solar Inverter.

Foto 4.1: N'ihu view of the WLLKIY Hybrid Solar Inverter, showing the main casing and front display panel.

Figure 4.2: Inverter dimensions (13.7in H x 10.6in W x 3.7in D) and key electrical specifications including 230Vac output, 80A MPPT solar charge controller, 2000W max PV array power, and 450VDC max PV open circuit voltage. It supports pure sine wave output, 50/60Hz auto frequency, and lithium batteries.

Ọgụgụ 4.3: Zuru ezu view of the LCD display, LED indicators (AC/INV, CHG, FAULT), and function keys (ESC, UP, DOWN, ENTER) on the front panel. The power ON/OFF switch is located on the side of the unit.
Ozi Ihe Ngosi LED
| Ihe ngosi LED | Steeti | Ozi |
|---|---|---|
| AC / INV | Solid On (Green) | A na-akwado mmepụta site na ngwa n'ụdị ahịrị. |
| Na-egbuke egbuke (Green) | A na-akwado mmepụta site na batrị ma ọ bụ PV na ọnọdụ batrị. | |
| CHG | Solid On (Green) | Achajila batrị nke ọma. |
| Na-egbuke egbuke (Green) | Batrị na-achaji. | |
| EZIOKWU | Solid On (Red) | Mmejọ na-apụta na inverter. |
| Na-egbuke egbuke (Uhie) | Ọnọdụ ịdọ aka ná ntị na-eme na inverter. |
Nkọwa igodo ọrụ
| Igodo ọrụ | Nkọwa |
|---|---|
| ESC | Ka ịpụ na ọnọdụ ntọala |
| UP | Ka ịga na nhọrọ gara aga |
| N'ala | Ka ịga na nhọrọ ọzọ |
| Banye | Iji kwado nhọrọ na ọnọdụ ntọala ma ọ bụ tinye ọnọdụ ntọala |

Figure 4.4: Key components and connection points. 1: LCD display, 2: Status indicator, 3: Charging indicator, 4: Fault indicator, 5: Function buttons, 6: AC input, 7: AC output, 8: Battery input, 9: PV input.

Figure 4.5: The inverter supports optional WIFI monitoring, allowing real-time performance viewing and parameter changes via a mobile application. The WIFI module is not included in the standard package.
5. Ntọala na nwụnye
This section outlines the steps for installing your hybrid solar inverter. Ensure all safety instructions are followed.
5.1 Ịkwanye ihe ntụgharị
- Choose a suitable location: The inverter should be mounted indoors, in a dry, well-ventilated area, protected from direct sunlight, high temperatures, and moisture.
- Ensure adequate clearance: Allow at least 20 cm (8 inches) of clearance around the unit for proper heat dissipation.
- Secure mounting: Use appropriate screws and anchors to securely mount the inverter to a solid wall surface.
5.2 Njikọ njikọ
Refer to Figure 4.4 for connection port locations. All wiring must comply with local electrical codes.
- Njikọ batrị: Connect the battery cables to the Battery Input terminals (8). Ensure correct polarity (positive to positive, negative to negative).
- PV Array Connection: Connect the solar panel cables to the PV Input terminals (9). Observe correct polarity and ensure the PV array voltage is within the inverter's specified range.
- Njikọ ntinye AC: Connect the utility grid or generator AC power to the AC Input terminals (6).
- Njikọ Mbupụ AC: Connect your loads to the AC Output terminals (7).
- Nda ala: Jikọọ ọdụ ụgbọ ala nke inverter ahụ na ala ala a pụrụ ịtụkwasị obi.
5.3 Ike mbido
- After all connections are secure, switch on the battery breaker.
- Switch on the PV array breaker.
- Switch on the AC input breaker (if connected).
- Turn on the inverter's power switch (refer to Figure 4.3).
- Observe the LCD display and LED indicators for normal operation.
6. Ntuziaka ọrụ
The inverter features an LCD display and function buttons for monitoring and configuration.
6.1 LCD Display and Button Operation
The LCD displays real-time system status, including input/output voltage, battery status, and charging information. Use the function keys (ESC, UP, DOWN, ENTER) to navigate through menus and adjust settings as described in Figure 4.3.
6.2 LED egosi
The LED indicators provide a quick visual status of the inverter's operation. Refer to the table in Figure 4.3 for detailed descriptions of each indicator's state and corresponding message.
6.3 Na-ahazi Ntọala
The inverter allows configuration of various parameters to optimize performance for your specific setup. These include:
- Battery charging current.
- AC/Solar charger priority.
- Ntinye voltage oke.
- Output frequency (50Hz/60Hz).
To access and modify settings, press the ENTER button to enter the setting mode, use UP/DOWN to navigate, and ENTER to confirm selections. Press ESC to exit.
7. Nlekọta
Mmezi mgbe niile na-eme ka ogologo ndụ na arụmọrụ kachasị mma nke inverter gị.
- Nhicha: Periodically clean the inverter's exterior with a dry cloth. Ensure ventilation openings are free from dust and debris.
- Njikọ: Kwa afọ, lelee njikọ eletriki niile maka ike na ihe ịrịba ama nke ire ere.
- gburugburu: Ensure the installation environment remains within specified temperature and humidity ranges.
- Ahụike batrị: Nyochaa batrị voltage and performance regularly, especially for lead-acid batteries.
8. Nchọpụta nsogbu
Akụkụ a na-enye azịza maka nsogbu nkịtị ị nwere ike izute.
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Inverter anaghị agbanyụ | No battery connection or low battery voltage. Power switch off. | Lelee njikọ batrị na voltage. Ensure power switch is ON. |
| Enweghị mmepụta AC | Overload. Short circuit. Inverter fault. | Reduce load. Check for short circuits. Refer to FAULT LED. |
| Batrị anaghị achaji | PV input too low. AC input not present. Charger settings incorrect. | Check PV array and AC input. Verify charger settings on LCD. |
| FAULT LED is solid red | Mmejọ nke ime. | Disconnect all power sources, wait 5 minutes, then reconnect. If fault persists, contact support. |
9. Nkọwapụta
Detailed technical specifications for the WLLKIY Hybrid Solar Inverter models.
| Njirimara | 1.5 kW 12V Model | 2.4 kW 24V Model | 3.2 KVA / 3 KW 24V Model |
|---|---|---|---|
| Ike Mmepụta | 1.5 kW | 2.4 kW | 3200 VA / 3000 W |
| Mmepụta Voltage Waveform | Okpokoro nke Sine | ||
| Mmepụta Voltage Iwu | 230 VAC ± 5% | ||
| Ịchaji Algorithm | 3-stage | ||
| Nchaji AC kacha ugbu a | 60 Amp | ||
| Nchaji nnukwu Voltage (Batiri Iju mmiri) | 14.6 V | 29.2 V | |
| Nchaji nnukwu Voltage (AGM/Gel Battery) | 14.1 V | 28.2 V | |
| Nchaji na-ese n'elu mmiri Voltage | 13.5 VDC | 27.0 VDC | |
| Max PV Array ike | 2000 W | 3000 W | |
| Ọnụ PV Voltage | 240 VDC | ||
| MPPT Voltage Range (PV Array) | 90 ~ 430 VDC | ||
| Max PV Open Circuit Voltage | 450 VDC | ||
| Max Charging Current (AC + Solar) | 80 Amp | ||
| Oke okpomoku na-arụ ọrụ | -10°C ruo 50°C | ||
| Oke Okpomọkụ Nchekwa | -15°C ruo 60°C | ||
| iru mmiri | 5% ruo 95% iru mmiri dị ala (anaghị ekpokọta ọnụ) | ||
10. Akwụkwọ ikike na nkwado
For warranty information and technical support, please refer to the documentation provided with your purchase or contact your vendor. Keep your purchase receipt as proof of purchase.