Solis/ Dyness Complete Set 20 kW High Voltage Hybrid Inverter (S6-EH3P20K-H) & 25.6 kWh Dyness Stack100 High Voltage Battery Storage

Solis S6-EH3P20K-H Hybrid Inverter – 20 kW

The Solis S6-EH3P20K-H is a powerful, three-phase hybrid inverter for larger residential and smaller commercial PV storage systems. With 20 kW output power, four MPP trackers, and flexible load control, it combines high efficiency with maximum compatibility with modern high-voltage batteries.

Highlights

• Supports asymmetric & half-wave loads (grid & backup)
• Two backup ports for separating critical/non-critical loads
• Peak shaving in self-consumption & generator mode
• Generator compatibility for extended emergency power supply
• Max. input current 20 A per string (short-term 30 A)
• SG heat pump control, VPP/EMS integration
• Parallel operation up to 6 devices

Technical Core Data

• Phases: 3 (3/N/PE, 380/400 V, 50/60 Hz)
• Power (On-Grid / Backup): 20 kW / 20 kW; switching time <10 ms
• MPPT / Strings: 4 / 4
• PV Voltage: 200–850 V (max. 1000 V), start 160 V
• Max. PV Generator: up to 40 kW (max. usable PV power up to 32 kW)
• Max. DC Current: 20 A per string (I_sc 30 A)
• Battery (HV): 120–800 V, max. 20 kW, 50 A
• Efficiency (EU): 97.5 % (max. 97.7 %)
• Communication/Display: CAN, RS485, Ethernet, optional Wi-Fi/Cell; 7" display
• Cooling/Protection: intelligent fan, IP66, integrated DC switch, AFCI optional
• Dimensions/Weight: 563 × 546 × 235 mm; 32.6 kg
• Standards: EN 50549-1, VDE 4105, CEI 0-21/0-16, NC-RfG Type B, NRS 097-2-1; IEC/EN 62109-1/-2
• Warranty: 5 years

Compatible Storage (Excerpt)

BYD Battery-Box Premium HVS/HVM, Pylontech Force H2, Dyness HV, Felicity HV, Pytes HV, among others.

Delivery Notes

• Data logger (WiFi & LAN) included
• CT transformer for current measurement included (external Smartmeter Solis RHI available for purchase)

Dyness Stack100 – 25.60 kWh High Voltage Battery

The Dyness Stack100 – 25.60 kWh is the ideal solution for those needing a powerful and scalable energy storage system for home or business. With five modular storage units, this system delivers reliable high-voltage power – optimized for self-consumption, backup, and off-grid applications.

The combination of state-of-the-art LiFePO4 cell technology, high cycle stability, and intelligent control guarantees not only longevity but also maximum safety and energy efficiency – packaged in a stackable, easy-to-install housing.

Target Audience and Application Area

Suitable for demanding households, energy-intensive businesses, and PV installers seeking robust storage solutions with high capacity and expandable architecture.

Core Features

• Capacity: 25.60 kWh (5 modules) with 95% usable energy
• Cell Technology: Lithium Iron Phosphate (LiFePO4) – robust, safe, and durable
• Modularity: 100% stackable, easy installation and expansion
• Safety Concept: Integrated BMS with cell monitoring, aerosol extinguishing system

Advantages at a Glance

• High Storage Capacity: Optimal for households with heat pumps, e-mobility, or large PV systems
• Smart Control: BMS with automatic cell balancing and app monitoring
• Fire Protection Included: Each module with independent aerosol fire extinguishing function
• Flexibly Combinable: Compatible with leading inverters (e.g., Growatt, Goodwe, Deye)
• Installation-Friendly: Stacking system with minimal space requirements and easy wiring

Technical Highlights

• Capacity: 25.60 kWh (5 x 5.12 kWh)
• System Voltage: 256 V (nominal)
• Depth of Discharge: 95%
• Cycle Stability: >6000 cycles, 10 years lifespan
• Temperature Range: -20°C to +50°C
• Protection Class: IP20
• Cooling: Active ventilation (Forced Air)
• Communication: CAN/RS485, integrated WiFi module with OTA function
• Dimensions (WxDxH): 591 x 390 x 901 mm
• Weight: approx. 235 kg (including all modules)

With the Dyness Stack100 – 25.60 kWh, you receive a future-proof, powerful, and low-maintenance storage solution that helps you make your energy supply efficient, safe, and independent.