Solis 20kW hybrid inverter and BtoB Dyness Stack Pro battery pack 51.2 kWh

Solis S6-EH3P20K hybrid inverter + Dyness Stack Pro 51.2 kWh battery pack – Powerful and scalable hybrid system

For demanding sites, a top-of-the-line 20 kW three-phase hybrid inverter combined with a 51.2 kWh high-voltage LiFePO4 battery pack. This combination is ideal for large detached houses, farms, and small businesses that want to maximize self-sufficiency, reduce electricity bills, and ensure backup power during outages.

Solis S6-EH3P20K – Powerful 3-phase hybrid inverter

The Solis S6-EH3P20K (also known as model S6-EH3P20K-H) is the most modern three-phase high-voltage hybrid inverter, designed for demanding PV + storage applications.

Key features and technical specifications:

https://autonlataus.com/products/solis-s6-eh3p20k-h-hybrid-20kw

The inverter supports self-consumption optimization, grid feeding, off-grid operation, and peak shaving.

Dyness Stack Pro 51.2 kWh – Modular high-voltage battery pack

Dyness Stack Pro is a plug-and-play stackable high-voltage LiFePO4 battery system fully compatible with the Solis S6-EH3P series (CAN bus).

Technical specifications (51.2 kWh total):

•  Total capacity: 51.2 kWh (typically 10 × 5.12 kWh modules)

•  Battery chemistry: LiFePO4 (LFP) – safe, long-lasting, and fire-resistant

•  Cycle life: Over 6000 cycles (typically 90% DoD)

•  Voltage: High voltage (modules stacked in series, typically 200–800 V range)

•  Charge/discharge current: Up to 50 A per module, system level adapts to the inverter's 50 A limit

•  Protection class: IP65/IP66 (depending on model version)

•  Installation: Cable-free stacking, fast and easy to install

•  BMS: Intelligent battery management system, balancing, multi-level protection

•  Operating temperature: Wide range, often with built-in heating option

Benefits:

•  Excellent efficiency and low self-discharge

•  Modular design – capacity can be expanded later

•  Quiet operation (natural convection air cooling)

Why choose this package?

•  High self-sufficiency: The 20 kW inverter + 51.2 kWh battery can cover daily electricity consumption with solar energy and storage.

•  Flexibility: 4 MPPTs + generator connection + parallel operation capability.

•  Safety and reliability: LiFePO4 cells + IP66 rating + advanced protection functions.

•  Easy monitoring: Solis Cloud app for real-time monitoring from your phone.

•  Future-proof: Supports future expansions and various operating modes (self-consumption, grid sales, backup power).

B2B deliveries also installed and invoiced. Contact sales at myynti@wolttinen.net