Why are the Microinverter LEDs not lit on my Enphase Inverter?
If the Microinverter LEDs on your Enphase Inverter are not lit, inspect the power supply to the microinverter and electrical connections.
How to fix enphase M250 Inverter AC circuit connections that are not functioning correctly?
Visually inspect the AC branch circuit connections (Engage Cable and AC connections) to ensure they are properly seated. If needed, reseat the connections.
What to do if my enphase M250 Inverter uses the only Ethernet port?
If your DSL modem at the site has only one Ethernet port, and it is being used by the Enphase Inverter, use a network switch to add more Ethernet connections.
How to fix a completely blank LCD on my enphase M250 Inverter?
If the LCD on your Enphase Inverter is completely blank, check the power supply and connections to the LCD.
What to do if my enphase M250 LCD displays 'Reset Clock'?
If the LCD on your Enphase Inverter displays “Reset Clock”, manually reset the clock to the correct time.
Why is my enphase M250 Inverter not producing power and the AC grid is invalid?
This issue may arise if the Enphase microinverters haven't been set up with a Grid Profile. To resolve this, ensure that the microinverters are configured with a Grid Profile.
General| Model | M250 |
|---|---|
| Manufacturer | Enphase Energy |
| Efficiency | 96.5% |
| Output Voltage | 240 V |
| Operating Temperature Range | -40°C to +65°C |
| Maximum Output Current | 1.04 A |
| CEC Efficiency | 96.0% |
| Start-up Voltage | 22 V |
| Output Frequency | 60 Hz |
| Enclosure Rating | IP67 |
| Weight | 1.6 kg |
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