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Enphase M250 vs IQ6 Comparison

The Enphase M250 microinverter was very popular in its time, and customers continued asking about it well after it had been stopped being produced. As a throwback, here's a comparison of the M250 vs the IQ6, both models no longer produced. See also a comparison of the IQ7 vs IQ6, or IQ7+ vs IQ6+





Enphase M250



Enphase IQ 6



Part Number


Part Number



M250-60-2LL


IQ6-60-2-US



System Compatibility


System Compatibility



Original


IQ System



Commonly Used Module Pairing - Input Power

210W - 350W+


Commonly Used Module Pairing - Input Power

195W - 330W+



MPPT Range

27 V - 39 V


MPPT Range

27 - 37 V



Maximum Input DC voltage

48 V


Maximum Input DC voltage

48 V



Operating Range

16 V - 48 V


Operating Range

16 V - 48 V



Min/Max start voltage

22 V / 48 V


Min/Max start voltage

22 V / 48 V



Max DC Short Circuit Current

15 A


Max DC Short Circuit Current

15 A



CEC weighted efficiency

96.5%


CEC weighted efficiency

97.0%



Module Compatibility

60-cell


Module Compatibility

60-cell



California Rule 21 Certified

No


California Rule 21 Certified

Yes



Dimensions (WxHxD)

171 mm x 173 mm x 30 mm (without mounting bracket)


Dimensions (WxHxD)

219mm x 191mm x 37.9mm (without bracket)



Weight

1.6 kg (3.4 lbs)


Weight

1.5 kg (3.3 lbs)