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Hoymiles Microinverter HM-400NT

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WEIGHT: 3 lbs
DIMENSION: 3x3x3 inches

This item is IN STOCK

Current Stock: 25

Hoymiles HM-400NT 1-in-1 microinverter, which can be connected to one panel and used in various applications, is one of the most flexible solar solutions. With a maximum DC voltage of 60 V, the Hoymiles microinverter is a PV Rapid Shutdown Equipment and conforms with NEC-2017 and NEC-2020 Article 690.12 and CEC-2021 Sec 64-218.
HM-300NT listed is equipped with reactive power control and can meet the requirements of IEEE 1547, UL1741, and CA Rule 21.

Product Overview




Single-Phase Grid-Tie

CEC Peak Efficiency



3.86 lbs ( 1.75kg )

Module Power used



25 years


UL 1741, IEEE 1547, UL 1741 SA (240 Vac), CA Rule 21 (240 Vac), CSA C22.2 No. 107.1-16, FCC Part 15B, FCC Part 15C

PV Rapid Shutdown

Conforms with NEC-2017 and NEC-2020 Article 690.12 and CEC-2021 Sec 64-218 Rapid Shutdown of PV Systems

Key Features

  • Easy installation, just plug and play
  • With Reactive Power Control, compliant with CA Rule 21
  • Compliant with U.S. NEC-2017&NEC-2020 690.12 Rapid shutdown
  • External antenna for stronger communication with DTU
  • High reliability: NEMA 6( IP67 ) enclosure, 6000V surge protection

Product Specification
Input Data

  • Maximum Input Voltage: 60V
  • MPPT Voltage Range: 16~60V
  • Maximum Input Current: 11.5A
  • Number of MPPT: 1

Output Data

  • Peak output power(VA): 300
  • Max. continuous output power(VA): 295


  • CEC peak efficiency: 96.7%
  • CEC weighted efficiency: 96.5%
  • Nominal MPPT efficiency: 99.8%

Mechanical Data

  • Dimensions (W * H * D): 7.17*6.46*1.16inches
    182* 164* 29.5 mm
  • Weight: 3.86 lbs ( 1.75kg )
  • Enclosure rating: IP67( Outdoor-NEMA6)

About Hoymiles
Hoymiles is a global MLPE (Module Level Power Electronics) solution provider, specializing in module-level inverters and storage systems. With a vision of a clean, sustainable future, we strive to lead the smart energy industry through our rugged technology and reliable products.

With our driven engineer team, 1200+ global experts, and distribution & service network spanning North America, South America, Europe, Asia, Africa, and Oceania, Hoymiles has empowered homeowners and professionals in more than 100 countries and regions to join the journey to true open energy.

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