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.

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2028 and beyond.

Read Next

June 2, 2026
PNM has filed a resource plan with the NMPRC seeking approval for 1.69GW of new generation and energy storage capacity.
June 2, 2026
Avaada Group has secured nearly US$950 million in debt financing across three utility-scale renewable energy projects. 
June 2, 2026
US independent power producer (IPP) Vesper Energy has secured US$236 million in debt financing to back a 201MW solar PV project in Texas.
June 1, 2026
Nextpower has filed a patent lawsuit against GameChange Energy on the same day GameChange announced a consolidation of its activities.
June 1, 2026
Grenergy has signed a 12-year hybrid power purchase agreement (PPA) in Chile linked to the fifth phase of its Oasis de Atacama solar-plus-storage platform.
June 1, 2026
Indian independent power producer (IPP) Sunsure Energy has commissioned a 105MWp solar plant in Uttar Pradesh's Mahoba district.

Upcoming Events

Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Media Partners, Solar Media Events
September 1, 2026
Mexico City, Mexico