Hoymiles HM-1200 microinverter first designed for 4 solar panels and reactive power control

Facebook
Twitter
LinkedIn
Reddit
Email
HM-1200 is adapted to both 60-cells & 72-cells PV panels (200~380Wp), not only designed for residential rooftop, but also to large-scale roof & ground based commercial solar projects. Image: Hoymiles

Hoymiles is unveiling its 4-in-1 microinverter, the HM-1200, which is the first designed with reactive power control for 4 solar panels. It still offers the same features as Hoymiles former released MI-1200, with wide DC input operating voltage range (16-60V) & low start-up voltage (22V only). 

Problem

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

With the increasing proportion of photovoltaic power generation system in power grid, the influence of photovoltaic system on power grid appears gradually, and when photovoltaic power generation system provides active energy to power grid, it will also bring harm to the safety of power network. PV inverters, notably microinverters should have reactive power control.

Solution

When the capacity of the photovoltaic system is large, and the dot voltage fluctuates, the HM-1200 can output reactive power to solve the voltage fluctuation overload problem. When the external environment changes, the active output of the PV system fluctuates, it will properly adjust the reactive power export stability and dot voltage. When the photovoltaic system grid-connected side fails and the dot voltage drops, the photovoltaic system can adjust its reactive power output to provide voltage support.
 
Applications

HM-1200 is adapted to both 60-cells & 72-cells PV panels (200~380Wp).

Platform

HM-1200 offers a module-level in-parallel solution, dual module-level MPPT, module-level monitoring for real-time monitoring & maintenance, which insures 100% safety of both installers & users. The HM-1200 comes with a 6000V surge protection, MTBF (mean time between failure) > 550years, yearly failure rate < 0.18%, lower LCOE with industry-leading warranty of up to 25 years.

Availability

Available for batch order from April 1st of 2019.

Read Next

August 11, 2026
US solar module manufacturer SEG Solar inaugurates 4GW Texas module plant, taking total US manufacturing capacity to 6GW annually.
August 10, 2026
Purvah Green Power has agreed to acquire six SPVs holding a combined 1.4GW of operational renewable energy capacity from ReNew Solar Power.
August 10, 2026
India’s SECI awarded 1GW to seven bidders under its RTC-TM tender, with Juniper securing the largest allocation.
August 10, 2026
News of two solar project developments in Poland, where Orlen acquired a 216MW hybrid project and Enefit Polska inaugurated a 45MW site.
August 10, 2026
ABO Energy has agreed to sell its Hungarian and Polish subsidiaries, including projects, solar assets and 38 employees, to PPC.
Premium
August 10, 2026
Trinasolar's APAC leaders discuss how battery incentives, C&I demand, and DC-coupled storage are reshaping Australia's rooftop solar market.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye