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Enphase Energy M250 Solar Microinverter with MC4 Connectors

Enphase Energy M250 Solar Microinverter with MC4 Connectors
SKU: M250-60-2LL-S22


Enphase Energy M250 Solar Microinverter with MC4 Connectors

NOTE: This model is not always available from our supplier. Pleae call or email us if you would like to purchase this model. However, we recommend the M250-72-2LL-S22 as an alternative. It's the same price and compatible with both 60 and 72 cell modules.

The Enphase M250 microinverter pairs with most 60-cell PV modules.

Check Enphase module compatibility.

You will need to know the electrical specifications of your module in order to use the calculator. Complies with UL1741/IEEE1547, FCC Part 15 Class B, CAN/CSA-C22.2 NO. 0-M91, 0.4-04, and 107.1-01

25-year limited warranty

Input Data (DC)

Recommended input power (STC) 210 - 310 Watts
Maximum input DC voltage 48 Volts
Peak power tracking range 27 Volts - 39 Volts
Operating range 16 Volts - 48 Volts
Min./Max. start voltage 22 Volts / 48 Volts
Max. DC short circuit current 15 Amps

Output Data (AC)

  At 208 Volts At 240 Volts
Peak output power 250 Watts 250 Watts
Rated (continuous) output power 240 Watts 240 Watts
Nominal output current 1.15 Amps 1.0 Amps
Nominal voltage/range 208V / 183V-229V 240V / 211V-264V
Nominal frequency/range 60.0 / 57-61 Hz 60.0 / 57-61 Hz
Extended frequency/range 57-62.5 Hz 57-62.5 Hz
Power factor >0.95 >0.95
Maximum units per 20A branch circuit 24 (three phase) 16 (single phase)
Maximum output fault current 850 mA rms for 6 cycles 850 mA rms for 6 cycles


CEC weighted efficiency 96.5%
Peak inverter efficiency 96.5%
Static MPPT efficiency 99.4%
Night time power consumption 65 miliwatts max

Mechanical Data

Ambient temperature range -40ºC to +65ºC
Operating temperature range (internal) -40ºC to +85ºC
Dimensions (WxHxD) 6.74" x 6.82" x 1.19"
Weight 2.0 kg (4.41 lbs)
Cooling Natural convection - no fans
Enclosure environmental rating Outdoor - NEMA 6
Additional Information

Additional Information

SKU M250-60-2LL-S22
Bundle Pre-Configured Price N/A

Enphase Microinverter System Overview

Enphase M250 Specifications Sheet

Enphase M250 Installation and Operation Manual

Enphase M250 Quick Install Guide

Enphase M250 Wiring Diagram for 240 Volts AC Systems

Enphase M250 Wiring Diagram for 208 Volts AC Systems

Enphase Technical Brief: M250 Planning

Enphase Technical Brief: M250 Circuit Calculations

Enphase Technical Brief: M250 Voltage Drop

Enphase M250 Warranty

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