Micro-Inverter Hoymiles HMS-800W-2T – 800 W
Micro-Inverter Hoymiles HMS-800W-2T – 800 W — vue 2
Micro-Inverter Hoymiles HMS-800W-2T – 800 W — vue 3
Hoymiles HMS-800W-2T 800W solar micro-inverter
Micro-Inverter Hoymiles HMS-800W-2T – 800 W — vue 2
Micro-Inverter Hoymiles HMS-800W-2T – 800 W — vue 3
Hoymiles HMS-800W-2T 800W solar micro-inverter

Hoymiles HMS-800W-2T Micro-Inverter – 800 W

€169.40
Tax included
HMS-800W-2T
0768563818981

The Hoymiles HMS-800W-2T micro-inverter is ideal for maximising the output of your balcony solar kit or photovoltaic system. With an MPPT efficiency of 99.80% and a maximum efficiency of 96.70%, it converts as much energy as possible to immediately reduce your electricity bill.

Why choose this smart micro-inverter?

  • Built-in Wi-Fi: Connect directly to your smartphone without the need for an expensive external DTU gateway.
  • Plug & Play: Designed for balconies, it plugs into a standard socket via the optional Flex-S3 cable.
  • Real-time monitoring: Monitor your energy production via the Micro Toolkit app or S-Miles Cloud.
  • IP67 reliability: Robust outdoor housing with natural convection cooling and no fan.
  • Adjustable power: Built-in function to adjust the output power to suit your needs.

Key specifications and performance:

  • Dual MPPT tracker: Optimises the output of each panel independently (modules from 320W to 540W+).
  • Weather resistance: Guaranteed performance in weather conditions from -40 °C to +65 °C.
  • Maximum safety: Transformer isolation and compliance with VDE-AR-N 4105 and EN 50549-1 standards.

Note: The Flex-S3 cable to Schuko plug and accessories are sold separately.

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Hoymiles HMS-800W-2T Micro-inverter: The Wi-Fi revolution for your solar kit


The Hoymiles HMS-800W-2T micro-inverter is a state-of-the-art technological solution designed to maximise the output of your residential photovoltaic system, solar station or balcony kit. This latest-generation model stands out thanks to the native integration of an industrial-grade Wi-Fi module, thereby eliminating the need to purchase an expensive external DTU communication gateway to monitor your output.

With its exceptional MPPT tracking efficiency of 99.80% and an overall maximum efficiency of 96.70%, the HMS-800W-2T ensures optimal conversion of the direct current (DC) generated by your modules into alternating current (AC) that can be used directly by the appliances in your home. Its robust, waterproof design guarantees maximum long-term durability, allowing you to drastically reduce your electricity bill with complete peace of mind.






Smart connectivity and real-time monitoring

One of the major advantages of the HMS-W series is its ease of management. Equipped with a direct wireless connection, this micro-inverter allows users to connect a smartphone to the device via the Micro Toolkit app. For comprehensive remote monitoring of your energy transition, Hoymiles’ S-Miles Cloud ecosystem aggregates all your production data in real time. This allows you to analyse your energy savings precisely, day by day.






Technical specifications table (Model HMS-800W-2T)
Module power range 320 to 540+ W
Number of MPPT / Number of inputs 2 MPPT / 1 input per MPPT
Maximum input voltage 65 V
MPPT voltage range 16 to 60 V
Maximum input current 2 x 14 A
Nominal output power 800 VA
Rated output current 3.48 A
Voltage / Output voltage range 230 V / 180–275 V
Maximum overall efficiency 96.70%
Nominal MPPT efficiency 99.80%
Ingress protection rating / Cooling IP67 outdoor / Fanless natural convection
Ambient temperature range -40 °C to +65 °C
Dimensions (W x H x D) / Weight 261 x 180 x 35.1 mm / 3.2 kg
Connectivity & Management Built-in Wi-Fi (Micro Toolkit / S-Miles Cloud)






Why choose the HMS-800W-2T for your solar project?

  • Dual independent MPPT trackers: Unlike conventional string inverters, the HMS-800W-2T manages two solar panels completely independently. If one panel is partially shaded or dirty, the output of the second panel remains fully optimised.
  • Simplified Plug & Play installation: Perfectly suited for balcony solar systems, it pairs with the Flex-S3 field connector for a direct and secure connection to a standard electrical socket.
  • Enhanced safety: The system incorporates a high-frequency isolated transformer (galvanic isolation) and complies with the rapid shutdown protocols essential for protecting your grid.
  • Compliance and certifications: Fully compliant with the strictest European and French standards, including VDE-AR-N 4105:2018, EN 50549-1:2019 and VFR 2019.

Ideal use: This micro-inverter is the perfect choice for homeowners wishing to install a self-consumption solar system on a balcony, terrace, garage roof or garden shed, requiring a reliable, scalable and connected solution.

Important note: The Flex-S3 plug-and-play connection cable (to Schuko socket or stripped cable) and the end sealing accessories are not included as standard and must be selected as options depending on your installation configuration.






FAQ - Hoymiles HMS-800W-2T Micro-inverter

1. Do I need to buy an external DTU gateway to monitor my production? +
No, that is the great strength of this model. Unlike previous generations or other Hoymiles series, the HMS-800W-2T features a built-in industrial-grade Wi-Fi module. You save on the cost of an external DTU communication gateway whilst still benefiting from comprehensive monitoring of your installation.
2. Which apps should I use to configure and monitor my micro-inverter? +
Hoymiles provides two free tools: the Micro Toolkit app, which allows a direct local wireless connection with your smartphone for initial configuration, and the comprehensive S-Miles Cloud platform. The latter aggregates your data in real time to accurately analyse your energy savings remotely, day after day.
3. What are the benefits of having two independent MPPT trackers? +
The micro-inverter has 2 MPPT trackers with a dedicated input for each panel. This means that the two panels are managed **completely independently**. If one panel is partially shaded (by leaves, the shadow of a railing or a chimney) or is tilted differently, the output of the second panel is not affected and remains 100% optimised.
4. What is the power range of compatible solar panels? +
The HMS-800W-2T is highly versatile and accepts solar panels with a single-panel power output ranging from 320 W to 540 W (and above). You simply need to ensure you comply with the electrical input limits: a maximum voltage of 65 V and a maximum current of 14 A per DC input.
5. Is the cable for connecting to the mains socket supplied as standard? +
No, the connection cable is not included as standard. Depending on whether you wish to install your micro-inverter on a standard socket (Schuko) or connect it to a distribution board via a stripped cable, you must select the appropriate cable ( Flex-S3 field connector system) and sealing caps from the product options.
6. Does this equipment comply with European electrical regulations? +
Absolutely. Hoymiles designs its products to the strictest safety requirements. The HMS-800W-2T incorporates galvanic isolation via a high-frequency transformer and fully meets rapid shutdown requirements and major European standards such as VDE-AR-N 4105:2018, EN 50549-1:2019 and the French recommendation VFR 2019.
7. Is the micro-inverter resistant to water and severe heatwaves? +
Yes, it is designed for outdoor use. Its waterproof housing has the maximum IP67 protection rating, allowing it to withstand heavy rain or dust without any issues. In terms of temperature, it operates from -40 °C to +65 °C thanks to natural convection cooling (without any fans, thus eliminating noise and moving parts).
8. Where is it recommended to install this device? +
Its compact size (weighing just 3.2 kg) and simplified connectivity make it ideal for flexible residential self-consumption projects: solar installations on balconies or terraces, garage roof kits, and installations on garden sheds or small ground-mounted structures. It is usually mounted on the rail, just below the solar panels.
HMS-800W-2T

Data sheet

Number of MPPT
2 MPPT
Inverter type
Micro-inverter
Rated output power
800 W
Microinverter power
800 W

Specific References

UPC
768563818981
EAN13
0768563818981
MPN
HMS-800W-2T
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Hoymiles HMS-800W-2T Micro-Inverter – 800 W — Inverters and converters

Hoymiles HMS-800W-2T Micro-Inverter – 800 W by Hoymiles is available in our Inverters and converters catalog.

Technical specifications:
  • number of mppt: 2 MPPT
  • inverter type: Micro-inverter
  • rated output power: 800 W
  • microinverter power: 800 W

Product weight: 3.2 kg. Reference: HMS-800W-2T.

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