
Solis S6 20 kW Three Phase Hybrid High Voltage Inverter
£1,454.26
Exc. VAT
Tracked Delivery
Order before 2pm for next-day delivery
20,000 W
Power Output
97.7 %
Max Efficiency
1,000 V
Battery Voltage
4.0
MPPT Inputs
1,000 V
Max Input Voltage
40,000 W
Max DC Power
20,000 W
Max AC Power (5m)
22,000 W
Surge AC (1s)
96 A
Max DC Current
6.0
Max DC Inputs
No
Integrated DC Switch
200 V
Min MPPT Voltage
850 V
Max MPPT Voltage
14-Day Returns
Secure Checkout
Why Choose ClearRay Solar?
- UK stock — no drop-ship delays
- MCS-certified products
- Industry-lowest trade rates
Need Help Choosing?
- Free system design support
- Match inverters to panels with our online tool
- G98 / G99 compliance flagging
- Real-time stock availability
Trade-Ready Supply
- Next-day delivery on stocked items
- Pallet quantities available — request a quote
- Dedicated account support
- Solis S6 20 kW Three Phase Hybrid High Voltage Inverter
- Part No: SOL-S6-EH3P20K-H
- Storage Systems - Hybrid Inverter
- Integrated 4 MPPTs for multiple array orientations
- Up to 50A max charge/discharge current
- String current up to 20A, perfectly match large current modules
- 10 second 200% surge power backup overload capability
- Supports Max 6 pcs in parallel
- Up to 200% DC oversizing
- Supports Unbalanced and Half-Wave Loads on both the Grid and Backup Port
- Supports peak shaving control in both "self-use" and "generator" mode
- 6 customisable charge/discharge time settings
- Automatic UPS switching
- Intelligent AC coupling scheme, easily upgrade existing grid-connected systems
Features:
Note: Including 3 current sensors for direct connection to the inverter
Product Documents & Certificates
Application Note Solis Datalogger Guide
Application Note Solis Hybrid winter guide EN 2024
Application Note Solis Winter Hybrid guide DE 2024 (German)
Data Sheet Data Sheet S6-EH3P(12-20)K-H - NL
Data Sheet S6-EH3P(12-20)K-H - DE
Data Sheet S6-EH3P(12-20)K-H - IT
Data Sheet S6-EH3P(12-20)K-H - PL
Data Sheet S6-EH3P(12-20)K-H - PRT
Data Sheet S6-EH3P(12-20)K-H - SWE
Data Sheet Solis S6 3PH 12-20kWh - EN
EN50549 Poland S6-EH3P(12-20)K-H
EN50549 S6-EH3P(12-20)K-H
IEC Certificate certificate_EN_62109-1(-2)_S6-EH3P(12-20)K-H_Safety_V01
IEC Certificate S6-EH3P(12-20)K-H_RED_V01 (Dutch)
IEC Certificate S6-EH3P(12-20)K-H_Safety_V01
User Manual Solis Manual S6 EH3P DE (German)
User Manual Solis s6 3ph 12-20kW 11/2024
VDE-AR-N 4105:2018 S6-EH3P(12-20)K-H - DE
Warranty Solis Warranty Europe 2025 UK only
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.

