Hybrid inverters

Hybrid Inverter S6-EH3P20K-H 20 kW Solis

Manufacturer: Solis

INDEX: S6-EH3P20K-H

Product number: S6-EH3P20K-H
Product information "Hybrid Inverter S6-EH3P20K-H 20 kW Solis"

Solis S6 K-H Hybrid Inverters are a series of 3-phase inverters designed for building energy storage systems. They are ideal for use in residential and small commercial photovoltaic installations. The S6 K-H series offers models with power outputs ranging from 12 kW to 20 kW. Solis inverters are modern devices for generating electricity from solar power, and when combined with HV batteries (high-voltage) from various well-known brands, they form reliable energy storage systems for residential and commercial applications. The simplified structure and advanced technical solutions ensure low failure rates and optimal operation. The relatively low weight of the device facilitates installation. One of the energy storage operation scenarios takes into account dynamic pricing on the Day-Ahead Market of the energy exchange, providing tangible financial benefits.

The Solis S6 K-H three-phase hybrid inverter combined with batteries is a modern and reliable device utilizing the capabilities of the photovoltaic installation to store excess electrical energy for later, efficient, and optimal use in households. It works with high-voltage lithium-ion batteries. The inverter automatically adapts to connected batteries, ensuring the energy storage system operates efficiently and effectively. The S6 K-H inverters can operate in parallel with up to 6 devices within a single system. The entire system operation can be monitored via a dedicated app on mobile devices.

Batteries, compatible with Solis S6 hybrid inverters, are built using LFP technology (Lithium Iron Phosphate). This type of lithium-ion battery uses lithium iron phosphate (LiFePO₄) as the cathode material. They are characterized by high thermal stability, long lifespan, and user safety.

The Solis S6 K-H inverters are meticulously designed using the latest technologies. They are easy to install, operate, and service. They are ideal for rooftop solar installations and small ground-mounted systems. The IP66 protection rating allows for installation outdoors in extremely challenging weather conditions.

Product highlights:

  • Maximum efficiency of 97.7%
  • Wide input voltage range on the DC side
  • 4 independent MPPT inputs, 4 strings
  • Maximum input current 20 A
  • Generator output protection against reverse current from the grid
  • Dynamic pricing function
  • Automatic switching to emergency power (UPS below 10 ms)
  • Compatible with lithium batteries from many global brands
  • Compatibility with SG heat pumps
  • Supports unbalanced and half-wave loads
  • Integrated overcurrent protection
  • Surge protection
  • Anti-islanding protection
  • Protection against DC input and battery polarity reversal
  • Intelligent cooling

Operation and installation:

  • Easy installation and disassembly with a dedicated plate
  • Built-in DC switch
  • Connections accessible without opening the housing
  • Communication via CAN, RS485, Ethernet, Bluetooth; WiFi/4G/LAN optional
  • High moisture protection IP66
  • Operating temperature range: -25 to +60 °C
  • Dimensions: 599 x 546 x 243 mm
  • Weight: 31 kg

Usage:

  • Basic operation signaling on the LCD display
  • Polish-language technical support
  • Remote inverter operation configuration
  • Data reading in the SolisCloud app
  • Passive cooling
  • Noise level < 65 dB
General features:
Type: Hybrid inverter
Communication type: Ethernet, RS485, LTE 4G opcjonalnie, WiFi optional, CAN, Bluetooth
Weight [kg]: 35.2
Dimensions [mm]: 563.0 x 546.0 x 250.0
DC parameters:
Maximum short-circuit current per MPPT [A]: 30
Max. voltage [V]: 1000
Min. MPPT voltage [V]: 200
Max. MPPT voltage [V]: 850
Initial feed-in voltage [V]: 160
Max. current [A]: 20
Number of MPPT inputs: 4
AC parameters:
Power [W]: 20000
Feed-in phases: 3
Max. output current [A]: 30.4
AC output voltage [V]: 380
Efficeincy:
Euro efficiency [%]: 97.5
Max. efficiency [%]: 97.7
Batteries:
Number of strings: 4
Battery Voltage Range [V]: 120-800
Battery technology: Litowo-jonowy