Darfon

MIG300 Microinverter

Model Number: MIG300
Darfon believes in creating solar power solutions that are efficient, dependable, and user friendly. With that in mind, the MIG300 microinverter was designed to be easy to handle and install. It has a nominal input power rating of 300W with a voltage range compatible with all conventional 60 and 72 cell modules.
Features
Improved Safety
  • Eliminates the need for high voltage DC wiring
Flexible PV Array Design
  • Integrated grounding eliminates the need for additional GEC
  • Up to 15 units on a 20A breaker and 23 units on a 30A breaker
  • Scalable for future expansion
Maximized Energy Production
  • Debris/shading does not impact energy production for the entire PV array
  • Cloud-based monitoring through web browsers and mobile apps
Reliable
  • Fully potted design for better heat dissipation
Basic PV System Equipment Configurator
This Basic PV System Equipment Configurator will estimate and list the number of parts needed for a basic installation. For help configuring a complex PV system, please contact your local Darfon representative.
 
Click here to download.
Input Data (DC)
Number of Modules per Inverter One
Nominal Input Power 300W
STC Module Input Power Range 180 to 330W
Maximum Input DC Voltage 60V
Peak Power Tracking Voltage 24 - 40V
Minimum Start Voltage 24V
Maximum DC Short Circuit Current 12A
Maximum Input Current 10A
Output Data (AC)
Continous Output Power 250W
Peak Output Power 260W
Nominal Output Current 1.04A
Nominal Voltage/Range 240 / 211 - 264V
Nominal Frequency/Range¹ 60 / 59.3 - 60.5 Hz
Power Factor >0.95
Max Units per 20 / 30A Branch Circuit 15 / 23 (Single Phase)
Efficiency
Peak Inverter Efficiency 95.8%
CEC Weighted Efficiency 95%
Nominal MPP Tracking >99%
Night Time Power Consumption <89mW
Mechanical Data
Ambient Temperature -40°C to 65°C
Operating Temperature (Internal) -40°C to 85°C
Dimension (W x H x D) 8.7 x 5.1 x 1.5 in (220 x 130 x 37mm)
Weight 5.5 lbs (2.5kg)
Cooling Natural Convention - No Fans
Enclosure Environment Rating Outdoor - NEMA6
Features
Communication Powerline
Compliance UL 1741, IEEE 1547, EN 61000-6-2,
EN 61000-6-3, FCC Part15 Class B
¹Extended frequency range available to serve local markets.
*All specifications are subject to change without notice.
MIG300 Installation Manual
MIG300 Brochure
MIG300 Basic PV System Equipment Configurator
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