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Enphase M250 Micro Inverter

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  • Same day shipping for stocked items
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  • Outstanding service & expert technical advice
  • AU owned & operated for 50 years

Quick Overview

Optimised for high-power solar modules up to 310Wp the Enphase-M250 delivers reliable systems with maximum performance at a great value. 

The M250 has been subjected to an unprecedented, industry-leading one million hours of pre-launch product testing to ensure best in class durability, performance and quality. With a reduced parts count it delivers a new standard in microinverter reliability in addition to increased power and efficiency.

Enphase’s 4th generation of proven microinverter technology maximizes production from each solar panel, enabling flexible designs and cost-effective installations.

Features and Benefits

  • World’s leading microinverter
  • Safe all-AC electricity
    • Only low-voltage DC, standard AC
  • Smarter solar
  • Maximum energy production
  • Industry-leading manufacturing and quality standards create a ruggedised product for all environments with no single point of failure
  • Quick and simple design and installation
  • Easy installation: with plug-and-play Engage Cable connectors
  • Easy to monitor individual panel output and troubleshoot and fix problems, delivering you first class performance.
  • Integrates with Envoy Communications Gateway for status display and connection to internet based monitoring of your system.
  • 10 Year Warranty
Enphase M250 Micro Inverter

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Specifications Enphase® M250 Microinverter


INPUT DATA (DC)  M250-60-230-S22
Recommended input power (STC) 210 - 310 W
Maximum input DC voltage  48 V
Peak power tracking voltage  27 V - 39 V
Operating range  16 V - 48 V
Min/Max start voltage 22 V / 48 V
Max DC short circuit current 15 A
Max input current 10 A
Peak output power 258 W
Rated output power 250 W
Rated output current 1.09 A
Nominal voltage 230 V
Nominal frequency 50.0 Hz
Power factor >0.95
Maximum units per 20 A branch circuit 14 (Ph + N), 42 (3Ph + N)
Maximum units per cable section 14 (Ph + N), 24 (3Ph + N)
EN 50530 (EU) efficiency 95.7%
Static MPPT efficiency (weighted, reference EN50530) 99.6%
Dynamic MPPT efficiency (fast irradiation changes, reference EN50530) 99.3%
Night time power consumption 0.055 W
External operating temperature range (ambient) -40oC to +65oC
Internal operating temperature range -40oC to +85oC
Enclosure environmental rating Outdoor IP67
Connector type MC4
Dimensions (WxHxD) 179 mm x 217 mm x 28 mm (with bracket)
Weight 1.66 kg
Cooling Natural convection - No fans
Compatibility Compatible with 60-cell PV modules.
Communication Power line
Monitoring Monitoring Enlighten Manager and MyEnlighten monitoring options
Transformer design High frequency transformers, galvanically isolated
Compliance AS4777, C10/11, CEI_0-21, EN50438, EN62109-1, EN62109-2, ERDF-NOI-RES_13E_V5, G59/2, G83/2, VDE-0126-1-1 + A1, VDE AR-N 4105

Additional Information

SKU M250
Energy Star Rating No


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Enphase M250 Micro Inverter 0 out of 1 5 based on ratings. user reviews.