1. Okwu mmalite
The Growatt MID 15-25KTL3-X series are advanced three-phase on-grid solar inverters designed for converting direct current (DC) electricity generated by solar photovoltaic (PV) panels into alternating current (AC) electricity suitable for feeding into the utility grid. These inverters offer high efficiency, dual Maximum Power Point Tracking (MPPT) for optimized energy harvesting, and comprehensive monitoring capabilities.
2. Ntuziaka nchekwa
Please read this manual carefully before installation and operation to ensure proper use and prevent potential hazards. Keep this manual for future reference.
- Naanị ndị ọrụ ruru eru ga-arụrịrị nrụnye na nrụzi.
- Ensure all power sources (DC from PV array and AC from grid) are disconnected before performing any service or maintenance.
- Emetụkwala akụkụ eletrik dị ndụ aka.
- The inverter na-arụ ọrụ na elu voltages na mmiri ọkụ. Kpachara anya nke ukwuu.
- Gbaa mbọ hụ na ntọala nke inverter kwesịrị ekwesị.
- Do not operate the inverter if any part is damaged or appears to be malfunctioning.
- The inverter is designed for outdoor installation with an IP65 protection degree, but ensure it is installed in a well-ventilated area, away from flammable materials.
3. Ihe mejupụtaraview
The Growatt MID series inverter package typically includes:
- Growatt MID Series Inverter Unit
- Ntuziaka ngwa ngwa
- Akwụkwọ ikike kaadị
- Nkwado mgbakwasa na ngwa ngwa
- Optional Communication Modules (e.g., Wi-Fi, GPRS, RF, LAN)
4. Nka na ụzụ nkọwa
| Nkọwapụta | etiti 15KTL3-X | etiti 17KTL3-X | etiti 20KTL3-X | etiti 22KTL3-X | etiti 25KTL3-X |
|---|---|---|---|---|---|
| Data ntinye (PV) | |||||
| Max. recommended PV power (for module STC) | 22500W | 25500W | 30000W | 33000W | 37500W |
| Oke. DC voltage | 1100V | ||||
| Malite voltage | 250V | ||||
| Elu ọnụtage | 580V | ||||
| MPPT voltage oke | 160V-1000V | ||||
| Nọmba nke MPP trackers | 2 | ||||
| No. of PV strings per MPP tracker | 2 | 2 | 2 | 2 | 2/3 |
| Oke. ntinye ugbu a kwa MPP tracker | 25A | 25A | 25A | 25A | 25A/37.5A |
| Oke. mkpirisi okirikiri ugbu a kwa MPP tracker | 32A | 32A | 32A | 32A | 32A/48A |
| Data mmepụta (AC) | |||||
| Enyere ike mmepụta AC | 15000W | 17000W | 20000W | 22000W | 25000W |
| Oke. AC ike pụtara ìhè | 16600VA | 18800VA | 22000VA | 24400VA | 27700VA |
| Ọnụ AC voltage (range*) | 220V/380V, 230V/400V (340-440V) | ||||
| AC grid frequency (range) | 50/60 Hz (45-55Hz/55-65 Hz) | ||||
| Oke. mmepụta ugbu a | 24.2A | 27.4A | 31.9A | 35.5A | 40.2A |
| Ihe ngbanwe ike | 0.8leading...0.8lagging | ||||
| THDi | <3% | ||||
| Ụdị njikọ grid AC | 3W+N+PE | ||||
| Ịrụ ọrụ | |||||
| Oke. arụmọrụ | 98.75% | ||||
| European arụmọrụ | 98.6% | ||||
| MPPT arụmọrụ | 99.9% | ||||
| Ngwa nchekwa | |||||
| DC reverse polarity nchedo | Ee | ||||
| DC mgba ọkụ | Ee | ||||
| AC / DC nchebe ịwa ahụ | TypeII/Type II | ||||
| nlekota mkpuchi mkpuchi | Ee | ||||
| Nchedo obere okirikiri AC | Ee | ||||
| Nyochaa mmejọ ala | Ee | ||||
| Nyocha grid | Ee | ||||
| Nchedo mgbochi ala | Ee | ||||
| Ngalaba nleba anya dị ugbu a | Ee | ||||
| nlekota eriri | Nhọrọ | ||||
| Nchekwa AFCI | Nhọrọ | ||||
| Data izugbe | |||||
| Akụkụ (W / H / D) | 525/395/222 mm | ||||
| Ibu | 23kg | ||||
| Oke okpomọkụ na-arụ ọrụ | –25 °C ... +60 °C | ||||
| Mgbapụta mkpọtụ (nke a na-ahụkarị) | ≤40dB(A) | ||||
| Self-Consumption (night) | <1W | ||||
| Topology | Enweghị ntụgharị | ||||
| Na-ajụ oyi | Smart ikuku jụrụ | ||||
| ogo nchedo | IP65 | ||||
| Iru mmiri dị ala | 0 ~ 100% | ||||
| Elu | 4000m | ||||
| DC njikọ | H4 / MC4 (Optional) | ||||
| Njikọ AC | Cable gland+OT terminal | ||||
| Ngosipụta | OLED+LED/WIFI+APP | ||||
| Interfaces: RS485 / USB / WiFi/ GPRS / RF/ LAN | Yes/Yes /Optional/Optional/Optional/Optional | ||||
| Akwụkwọ ikike: afọ 5 / afọ 10 | Yes / Optional | ||||
5. Ntọala na nwụnye
The Growatt MID series inverters are designed for wall mounting. Professional installation is highly recommended to ensure safety and optimal performance.
5.1. Ndepụta nrụnye mbụ
- Ensure the installation site meets environmental requirements (temperature, humidity, ventilation).
- Verify that the wall structure can support the inverter's weight (23kg).
- Kwenye na ngwaọrụ na akụrụngwa nchekwa niile dị mkpa.
- Review the included Quick Guide for detailed, model-specific instructions.
5.2. Ịkwanye ihe ntụgharị
Mount the inverter securely on a vertical surface using the provided mounting bracket. Ensure adequate clearance around the unit for proper cooling and access for wiring.
5.3. Njikọ eletrik
Connect the DC input from the PV array and the AC output to the grid according to local electrical codes and the wiring diagrams provided in the detailed manual. Ensure all connections are tight and secure. The inverter supports H4 / MC4 (Optional) for DC connection and Cable gland+OT terminal for AC connection.
6. Ọrụ
6.1. Ịgbanye / gbanyụọ
Refer to the detailed instruction manual for the specific power-on and power-off sequence for your model. Generally, this involves activating the DC switch and then the AC breaker.
6.2. Local Monitoring
The inverter features an OLED+LED display and touch keys for local monitoring of operational status, energy production, and error messages.
6.3. Remote Monitoring (ShineServer & ShinePhone)
Growatt provides a powerful monitoring platform, ShineServer (for desktop) and ShinePhone (mobile application), allowing users to remotely monitor their inverter's performance. This requires an optional communication module (Wi-Fi, GPRS, RF, or LAN) to be installed and configured.
7. Nlekọta
Regular maintenance helps ensure the longevity and optimal performance of your Growatt inverter.
- Nlele anya: Periodically check the inverter for any visible damage, loose connections, or signs of overheating.
- Nhicha: Keep the inverter's cooling fins and vents free from dust, dirt, and debris to ensure efficient heat dissipation. Use a soft, dry cloth for cleaning. Do not use water or cleaning agents directly on the inverter.
- Nyocha njikọ: Ensure all DC and AC connections remain tight and free from corrosion.
- Nleba anya arụmọrụ: Regularly check the inverter's performance via the local display or the ShineServer/ShinePhone app to detect any anomalies early.
Always disconnect all power sources before performing any maintenance tasks.
8. Nchọpụta nsogbu
This section provides general guidance for common issues. For detailed troubleshooting, refer to the comprehensive user manual or contact technical support.
8.1. Inverter Not Producing Power
- Check DC Input: Ensure solar panels are receiving sunlight and DC voltage is within the inverter's operating range.
- Check AC Output: Verify that the AC grid connection is active and the grid voltage is within acceptable limits. Check AC breakers.
- Koodu mperi: Look for any error codes or messages on the inverter's display or in the monitoring app. Consult the manual for their meaning.
- Mgbanwe: Ensure all DC and AC switches are in the 'ON' position.
8.2. Low Power Output
- Ndo: Lelee maka onyinyo ọ bụla dị na panel anyanwụ.
- Panel Cleanliness: Ensure solar panels are clean and free from dirt or debris.
- Ọnọdụ gburugburu: Extreme temperatures can affect performance.
8.3. Communication Issues
- Nwụnye modul: Ensure the optional communication module (Wi-Fi, LAN, etc.) is correctly installed.
- Njikọ netwọk: Verify your local network (Wi-Fi, Ethernet) is functioning correctly.
- App/Software: Ensure the ShinePhone app or ShineServer software is up to date.
9. Ndụmọdụ onye ọrụ
- Regularly check your inverter's display for any alerts or status changes.
- Utilize the Growatt monitoring app (ShinePhone) to track your system's performance and identify potential issues remotely.
- Keep the area around the inverter clear to ensure proper airflow and cooling.
- For optimal energy harvesting, ensure your solar panels are kept clean and free from obstructions.
10. Akwụkwọ ikike Ozi
The Growatt MID 15-25KTL3-X series inverters come with a standard 5-year warranty, with an option to extend to 10 years. Please refer to your Warranty Card for specific terms and conditions.
11. Nkwado na Ozi kọntaktị
For technical assistance, warranty claims, or any product-related inquiries, please contact Growatt support or your authorized distributor.
- Nkwado email: service@ginverter.com
- Nkwado WhatsApp: +86 17375899563
