M
Michael RuizAug 26, 2025
How to solve Error 302 on a Growatt Inverter?
- TTimothy MorganAug 27, 2025
If your Growatt Inverter shows Error 302, shut down the system and check the AC wiring. If the issue persists, contact Growatt.
To Next PageTo Next PageHow to solve Error 302 on a Growatt Inverter?
If your Growatt Inverter shows Error 302, shut down the system and check the AC wiring. If the issue persists, contact Growatt.
How do I troubleshoot Error 304 on my Growatt MAX 175KTL3-X HV?
If your Growatt Inverter displays Error 304, verify that the frequency is within the specified range. If it is not, or the error persists, contact Growatt.
How to fix Warning 400 on a Growatt Inverter?
If you see Warning 400 on your Growatt Inverter, shut it down first. Then, check the fan connection. If the issue continues, replace the fan. If the problem still persists, contact Growatt.
General| Model | MAX 175KTL3-X HV |
|---|---|
| Max DC Input Current per MPPT | 30 A |
| DC Inputs per MPPT | 2 |
| AC Grid Frequency | 50/60 Hz |
| THDi | < 3 % |
| European Efficiency | 98.5% |
| DC Switch | Yes |
| Protection Degree | IP66 |
| Altitude | 4000 m |
| Rated Power | 175000W |
| Rated AC Output Power | 175 kW |
| AC Nominal Voltage | 400 V |
| Power Factor | 0.8 leading to 0.8 lagging |
| Humidity | 0-100 % |
| Communication | RS485 |
| Certifications | RD 1699 |
