What to do if Growatt MID 10KTL3-X displays 'DC Fuse Open'?
- HHenry ReevesSep 3, 2025
If your Growatt Inverter displays 'DC Fuse Open', after shutdown, check the fuse. If the error message persists, it is recommended to contact the manufacturer.

What to do if Growatt MID 10KTL3-X displays 'DC Fuse Open'?
If your Growatt Inverter displays 'DC Fuse Open', after shutdown, check the fuse. If the error message persists, it is recommended to contact the manufacturer.
How do I troubleshoot a 'PV Circuit short' error on my Growatt MID 10KTL3-X Inverter?
If your Growatt Inverter displays 'PV Circuit short', check if the PV1 or PV2 wiring is short-circuited. If the error message persists, it is recommended to contact the manufacturer.
What should I do if my Growatt MID 10KTL3-X Inverter shows 'EPS mode, over load'?
If your Growatt Inverter displays 'EPS mode, over load', reduce the load of EPS output. If the error message persists, it is recommended to contact the manufacturer.
How to fix a 'PE abnormal' error on a Growatt Inverter?
If your Growatt Inverter displays 'PE abnormal', check the PE line to ensure it is making good contact. If the error message persists, contact the manufacturer.
What should I do if my Growatt MID 10KTL3-X Inverter shows a 'Grid frequency outrange' error?
If your Growatt Inverter displays 'Grid frequency outrange', check if the frequency is within the specified range. If the error message persists, it is recommended to contact the manufacturer.
What causes 'AC V Outrange' on a Growatt MID 10KTL3-X and how do I fix it?
If your Growatt Inverter indicates 'AC V Outrange', begin by checking the grid voltage. If the error message continues to appear even when the grid voltage is within the tolerable range, contact the manufacturer.
How to troubleshoot a 'No AC Connection' error on a Growatt Inverter?
If your Growatt Inverter shows 'No AC Connection', first shutdown the system and check the AC wiring. If the error message persists, it is recommended to contact the manufacturer.
What to do if my Growatt Inverter displays 'No Utility'?
If your Growatt Inverter shows 'No Utility', first confirm if the grid is lost or not. If the error message persists, it is recommended to contact the manufacturer.
| Model | MID 10KTL3-X |
|---|---|
| Max. DC Input Voltage | 1100 V |
| Nominal DC Voltage | 600 V |
| Number of MPP Trackers | 2 |
| Rated Output Current | 14.5 A |
| AC Grid Frequency | 50 / 60 Hz |
| Total Harmonic Distortion (THD) | < 3% |
| DC Switch | Yes |
| Topology | Transformerless |
| Protection Degree | IP65 |
| Max. DC Power | 15 kW |
| MPPT Voltage Range | 160 - 1000 V |
| Rated Power | 10 kW |
| Max. AC Power | 11000 W |
| Nominal AC Voltage | 230 V |
| AC Output Frequency | 50/60 Hz |
| Power Factor | 0.8 leading - 0.8 lagging |
| Protection Class | Class I |
| Overvoltage Category | II |
| Operating Temperature Range | -25°C to 60°C |
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