SigenMicro Inverter
Harness every ray of sunlight
SigenMicro, the world’s first MLPE solution with Mesh technology, boosts signal coverage and stability. Its "EMS inside" design cuts network gateway CAPEX, while the revolutionary DAB topology delivers industry-leading efficiency—redefining MLPE excellence. It’s also a key part of the Sigenergy Home Energy Ecosystem.
Where every home finds its ideal energy solution

Ideal partner for SigenStor
Powered by SigenMicro module-level optimization and Rapid Shutdown protection, SigenStor operate with enhanced efficiency and uncompromising safety.

Efficient rooftop solar
Industry-leading DAB topology achieves a maximum efficiency of 97.5%. Combined with module-level optimization, it harnesses every ray of sunlight to the fullest.

Balconies into green energy
Easily DIY your balcony solar system—even in an apartment, you can still embrace the benefits of green energy, steadily trim down those monthly electricity bills.

Best for small-scale solar
For small rooftop solar systems under 2kW, choosing SigenMicro delivers both high-efficiency power generation and the flexibility to expand in the future—offering exceptional value for money.
The world’s first Mesh network
We are pioneers in integrating Mesh technology into micro-inverters, creating a communication protocol specifically tailored for the micro-inverter industry. Sigen WLAN Mesh architecture stands out with features like extensive wireless coverage, single-point commissioning, and self-healing topology. These elements ensure unparalleled convenience and reliability, providing users with peace of mind.
Watch VideoThe world’s first EMS inside MLPE
Introducing EMS to the MLPE field for the first time, each microinverter has independent energy management without a network gateway. Every microinverter participates in a competition: the one with the best signal becomes the master, others slaves. If the master loses signal, a slave seamlessly takes over, ensuring system stability.

Industry-Leading Efficiency
Sigenergy patented Dual Active Bridge (DAB) topology revolutionizes distributed solar conversion with high efficiency, bidirectional flow, and grid adaptability. Sigenergy DAB success stems from our strong R&D, leveraging advanced math modeling to drive cutting - edge innovation.

Industry-first visualized system network diagnosis
With just one tap, the mySigen App scans and visualizes the signal strength of all Sigenergy devices in your home. Easily pinpoint dead zones, optimize your network, and ensure stable, uninterrupted communication.
Module-level safety protection
Free from high DC voltage and equipped with module-level isolation, offers comprehensive protection against the risk of fire hazards. Not only does it safeguard your home and loved ones with reliable safety measures, but it also maximizes energy production to ensure optimal efficiency.

AI layout recognition, Ultra fast commissioning
Sigenergy AI recognition algorithm automatically identifies the layout of rooftop PV modules from drawings. There's no need to manually input and arrange each component, giving you a head start. It's also compatible with all complex rooftop layouts, handling them with ease.

Ideal for complex rooftop
One photo enables seamless commissioning of multi-orientation PV systems via AI layout recognition, replacing tedious manual work and cutting commissioning time from days to minutes.

AP Commissioning
For balcony solar systems or small-scale rooftop solar systems, the mySigen App can automatically detect all nearby microinverters via connected WLAN Access Points (AP), realize automatic networking, and enable hassle-free paperless commissioning.

Home Energy Powered by AI
In mySigen App, track real-time solar production and consumption with intuitive dashboards, ensuring your system always performs at its best. With the help of our AI assistant, energy challenges become effortless.

Industry-first Mesh powered auto phase detection
By leveraging the low-latency characteristics of Mesh networks alongside the reactive power perturbation capabilities of the DAB topology, this technology achieves effortless, zero-configuration setup and ensures the precise execution of three-phase Zero Injection.

Build your Sigenergy Home Energy Ecosystem
Maximize rooftop solar use in all areas for more green energy. SigenMicro ensures each module operates at peak efficiency. During emergencies, module voltage rapidly shuts down (RSD) to eliminate high-voltage rooftop hazards, ensuring safety and aiding firefighting. Plus, Sigenergy EMS boosts returns—with setup, control, and maintenance all streamlined in the mySigen App.
Turn your balcony into the fortress
DIY balcony solar with SigenMicro: plug into EU socket, easy install, green power, save bills
*When an 800W system is installed at the optimal inclination angle, and based on Germany’s electricity tariff of €0.29 per kWh, the average annual power generation reaches 863.3 kWh.

High Quality and Stability
SigenMicro products redefine quality and reliability. Precision-engineered and rigorously tested, they ensure consistent peak performance. With an industry-leading IP67 rating, our products resist dust and water, thriving in harsh conditions. Their durability and reliability make SigenMicro the top choice for high-performance, long-lasting solutions.

DC Input
Start-up voltage (V): 20
MPPT voltage range (V): 16-60
AC Output
Nominal output power(W): 400/500/800/1000
Efficiency
Max. Efficiency: 97.5%
General
Dimensions (W / H / D, mm): 232 / 186 / 35 (without bracket)
Ingress protection rating: IP67
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Datasheet


