Solis S6-GR1P8K03 8kW Single-Phase 3-MPPT Grid-Tied Inverter
The Solis S6-GR1P8K03-NV-ND (part number SOL-8.0-S6-TT-DC) is an 8 kW single-phase, 3-MPPT grid-tied string inverter from the Solis S6 series. Designed for residential solar PV systems, it features 3 MPPT trackers with 3 string inputs, a maximum PV DC input of 10.4 kW, and a maximum input voltage of 600 V with an MPPT range of 90–520 V. At just 12.5 kg with an integrated DC switch and IP65 protection, it is a compact, lightweight residential inverter with SolisCloud monitoring capability. Available from DECO Group, a UK-based solar trade wholesaler.
Key Technical Details
- Part number: SOL-8.0-S6-TT-DC
- Manufacturer model: S6-GR1P8K03-NV-ND
- Inverter type: Single-phase grid-tied string inverter
- Rated AC output power: 8 kW
- Maximum AC output power: 8 kW
- EU efficiency: 97.3%
- Transformer: None (transformerless)
- Maximum PV DC input power: 10,400 W
- Maximum DC input voltage: 600 V
- MPPT voltage range: 90 V to 520 V
- DC startup voltage: 120 V
- DC shutdown voltage: 90 V
- Maximum DC input current: 37.5 A total
- MPPT quantity: 3
- Maximum DC inputs: 3
- Connector: MC4 (4 included)
- Integrated DC switch: Yes
- Fanless operation
- Ingress protection: IP65
- Weight: 12.5 kg
Key Features
- 8 kW rated output with 10.4 kW maximum DC input
- 3 independent MPPT trackers for maximum flexibility on multi-orientation roofs
- Wide MPPT voltage range of 90–520 V with low 120 V startup
- Compact and lightweight at 12.5 kg for easy residential installation
- Fanless operation for silent running and reduced maintenance
- Integrated DC switch for safe maintenance and emergency shutdown
- IP65 rated for outdoor installation
- SolisCloud ready for remote monitoring
System Compatibility
- Part of the Solis S6 single-phase grid-tied range
- MC4 DC connectors
- Compatible with a wide range of PV modules
Installation Notes
- At 12.5 kg, single-person installation is feasible
- IP65 rated for indoor or outdoor installation
- Must be installed by a qualified electrician or technician in compliance with local wiring regulations
Warranty
- Standard warranty: 5 years
Common Questions
Click a question below to reveal the answer.
How many MPPT trackers does the Solis S6 8kW have?
This model (S6-GR1P8K03) has 3 independent MPPT trackers with 3 string inputs, allowing flexible panel placement across multiple roof orientations.
Is the Solis S6 8kW suitable for outdoor installation?
Yes. It is IP65 rated for outdoor installation and features fanless operation for silent, maintenance-free running.
What is the maximum PV input on the Solis S6 8kW?
The inverter accepts up to 10,400 W of DC input at a maximum voltage of 600 V, with an MPPT range starting from 90 V for flexible string design.
About Solis
Ginlong Solis, established in 2005, is an internationally recognised manufacturer of solar inverters for residential, commercial, and utility-scale applications. Designed by a global R&D team of specialists from eight countries, Solis inverters deliver high efficiency, wide input voltage ranges, and precise MPPT performance.
DECO Group supplies Solis residential and commercial inverters alongside compatible monitoring accessories and system components. Browse our Solis inverter catalogue for the complete range.
About DECO Group
We supply Solis inverters and system accessories to professional solar installers and electrical contractors across the UK. Visit decogroup.co.uk for the full catalogue.
