# Hybrid Inverter Solis S6-EH3P20K-H, 20 kW

> Solis S6-EH3P20K-H is a 20 kW three-phase high-voltage hybrid inverter for a battery-backed PV system. It has four MPPTs, up to 20 kW battery charge and discharge power, and separate backup ports for critical and non-critical loads.

## Product identity
- **Brand:** Solis
- **Product family:** Solis S6-EH3P10K-H-EU hybrid inverter, 10 kW
- **Variant:** 20 kW
- **SKU:** IS15

## Description
Solis S6-EH3P20K-H is a three-phase high-voltage energy-storage inverter for a PV system with a lithium-ion battery. Four MPPTs and up to 4 × 20 A input current allow flexible allocation of PV strings, while the recommended maximum PV array size for this model is 40 kW.

Its rated grid and backup output is 20 kW. It supports 120–800 V batteries, up to 20 kW charge and discharge power, a generator input and two backup ports. Backup switching is specified at under 10 ms, but the actual backup supply depends on the designed system, battery and connected loads.

The unit has an IP66 enclosure, intelligent fan cooling, a 7-inch LCD display and Bluetooth with an app. CAN, RS485 and Ethernet are provided for communication; Wi-Fi, cellular communication and LAN are listed as optional accessories.

## Specifications
- **Number of MPPTs:** 4
- **Connectivity:** CAN / RS485 / Ethernet; pasirenkamai Wi‑Fi / korinis ryšys / LAN
- **Cooling:** Išmanus ventiliatorinis
- **Power:** 20 kW
- **Type:** Hibridiniai inverteriai
- **Protection Class (IP):** IP66
- **Noise level:** < 65 dB(A)
- **Maximum efficiency:** 97,9%
- **Off-grid operation:** Taip, su atsarginio maitinimo prievadais
- **Operating temperature:** −25 °C iki +60 °C
- **Akumuliatoriaus Tipas:** Ličio jonų
- **Akumuliatoriaus Itampa:** 120–600 V
- **Atsarginio Maitinimo Persijungimas:** < 10 ms
- **Maksimali Ikrovimo Iskrovimo Galia:** 10 kW
- **Phases:** 3 fazės
- **Modelis:** S6-EH3P20K-H
- **Warranty:** 5 metai
- **Battery voltage:** 120–800 V
- **Baterijos Rysiai:** CAN / RS485
- **Maksimali Pv Galia:** 40 kW
- **Atsarginio Rezimo Perjungimas:** < 10 ms
- **Baterijos Ikrovimo Iskrovimo Galia:** 20 kW

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