Solis S6 Mini 1kW Single Phase Grid-Tie Inverter with DC Isolator
The Solis S6 Mini Series 1kW grid-tie inverter (part number SOL-1.0-MINI-S6-DC, manufacturer model S6-GR1P1K-M) is a compact, single-phase string inverter with an integrated DC switch, built for small-scale single-tracker PV installations. Rated at 1000 W output with a maximum PV input of 1.5 kW, this single MPPT inverter achieves a maximum efficiency of 96.6% and a Euro efficiency of 95.3%. It is compatible with high-efficiency and bifacial modules, accepting up to 14 A input current and a maximum PV voltage of 600 V. The fanless design produces less than 20 dB(A) and carries an IP66 ingress protection rating. Available from DECO Group, a UK solar wholesaler for professional installers and trade buyers.
Key Technical Details
- DECO part number: SOL-1.0-MINI-S6-DC
- Manufacturer part number: S6-GR1P1K-M
- Inverter type: Single-phase grid-tie string inverter
- Rated output power: 1000 W
- Maximum output power: 1100 W
- Maximum AC power (5 minutes): 1100 W
- Surge AC power (1 second): 1100 W
- Maximum PV input power: 1.5 kW
- Maximum input voltage: 600 V
- MPPT voltage range: 60 V to 500 V
- Rated voltage: 200 V
- DC startup voltage: 60 V
- DC shutdown voltage: 50 V
- Maximum DC input current: 14 A
- MPPT quantity: 1
- Maximum DC inputs: 1
- Maximum efficiency: 96.6%
- Euro efficiency: 95.3%
- Grid voltage: 220 V / 230 V
- Transformer: Transformerless
- Connector: MC4 (1 included)
- Communication: RS485
- Integrated DC switch: Yes
- Cooling: Natural (fanless)
- Noise level: less than 20 dB(A)
- Ingress protection: IP66
- Dimensions: 310 x 373 x 160 mm (W x H x D)
- Weight: 7.4 kg
Key Features
- Super high frequency switching technology achieving 96.6% maximum efficiency
- Wide voltage range with an ultra-low startup voltage of 60 V and maximum PV input voltage of 600 V
- Integrated DC switch for safe PV maintenance and emergency isolation
- Integrated Arc Fault Circuit Interrupter (AFCI) for DC arc-fault circuit protection, proactively reducing fire risk
- Integrated Export Power Manager (EPM) with backflow power control for smart grid requirements
- DRM (Demand Response Mode) integrated for grid compliance
- Fanless natural cooling, producing less than 20 dB(A)
- Compact and lightweight at 7.4 kg for single-person installation
- Compatible with high-efficiency and bifacial solar modules up to 14 A per string
- Precise MPPT algorithm for optimised energy harvesting
System Compatibility
- Compatible with high-efficiency and bifacial modules via MC4 connectors
- Supports optional S3-WIFI-ST WiFi data logging stick for remote monitoring
- RS485 communication port for wired monitoring and control systems
- This inverter does not include a data logger or current transformer. For single inverter deployments, a CT such as SOL-CT-100A-10M is required. For multiple inverter installations, an EPM1 unit or separate data logger is needed.
Installation Notes
- At 7.4 kg and 310 x 373 x 160 mm, this inverter is a straightforward single-person lift and mount
- IP66 rated for both indoor and outdoor installation
- Supply cable must be at least 2.5 mm² in the distribution connection
- Must be installed by a qualified electrician or technician in compliance with local wiring regulations and standards
Warranty
- Standard warranty: 5 years
- Extended warranty options available: 10-year extension (SOL-WAR-10Y-S6-MINI) and additional 10-year extension (SOL-WAR-20Y-S6-MINI)
Common Questions
- What are the dimensions and weight of the Solis S6 Mini 1kW inverter?
- The S6 Mini 1kW measures 310 x 373 x 160 mm (W x H x D) and weighs 7.4 kg, making it a comfortable single-person lift and install.
- Does the Solis S6 Mini 1kW include an integrated DC isolator?
- Yes. This model (S6-GR1P1K-M) includes an integrated DC switch for safe PV maintenance and emergency shutdown.
- What is the maximum PV input power and voltage for the Solis S6 Mini 1kW?
- The inverter accepts a maximum PV input power of 1.5 kW and a maximum input voltage of 600 V, with an MPPT range of 60 V to 500 V and maximum input current of 14 A per string.
- Does the Solis S6 Mini 1kW include monitoring equipment?
- No. A data logger and current transformer are not included. For a single inverter deployment, a CT such as SOL-CT-100A-10M is required. For multiple inverter setups, an EPM1 or separate data logger is needed. An optional S3-WIFI-ST WiFi data logging stick is also available for remote monitoring.
About Solis
Ginlong Solis, established in 2005, is an internationally recognised manufacturer of solar inverters for residential, commercial, and utility-scale applications. The company's research and development team comprises professors and specialists from eight countries, producing inverters engineered for high efficiency, wide input voltage ranges, and precise MPPT performance across global markets.
DECO Group carries the full Solis S6 Mini range alongside compatible monitoring accessories, WiFi data loggers, current transformers, and export power management hardware. Browse our inverter catalogue for additional single-phase and three-phase options across the Solis residential and commercial series.
About DECO Group
We supply solar inverters, battery storage, and balance-of-system components to professional installers and electrical contractors throughout the UK. Our Solis inverter range spans compact residential grid-tie units through to larger commercial string inverters, with monitoring accessories and extended warranty packages available alongside. Visit decogroup.co.uk or contact our trade team for system design support.
