Solis 3.6kW Mini S6 Single-Phase Grid-Tie Inverter with Integrated DC Isolator
The Solis 3.6kW Mini S6 is a single-phase, single MPPT grid-tie inverter rated at 3,600W from the Ginlong Solis S6 Mini series. This transformerless inverter handles up to 5,400W of PV input power across two string inputs on a single MPPT tracker, with a maximum input voltage of 600V, 19A maximum DC current, and a start-up voltage of 90V. Compatible with high-efficiency and bifacial modules, the unit features an integrated DC isolator, integrated AFCI arc-fault protection, and an IP66-rated enclosure with fanless natural cooling. Manufacturer part number: SOL-3.6-MINI-S6-DC (MPN: S6-GR1P3.6K-M-DC). Available from DECO Group, a UK-based solar wholesaler for professional installers.
Key Technical Details
- Brand: Solis (Ginlong Solis)
- Model: S6 Mini Series, 3.6kW
- Part number (SKU): SOL-3.6-MINI-S6-DC
- MPN: S6-GR1P3.6K-M-DC
- Supplier part number: S6-GR1P3.6K-M
- Inverter type: Grid-tie, transformerless
- Rated output power: 3,600W
- Max PV input power: 5,400W
- Max AC output power (5 minutes): 3,600W
- Surge AC power (1 second): 3,600W
- Phase configuration: Single phase
- Grid voltage: 220V / 230V
- MPPT quantity: 1
- Max DC inputs: 2 (parallel strings on single MPPT)
- Max input voltage: 600V
- MPPT voltage range: 90V to 500V
- DC start-up voltage: 90V
- DC shutdown voltage: 80V
- Max DC current: 19A
- Maximum efficiency: 97.3%
- Euro efficiency: 96.8%
- Connector type: MC4 (1 pair included)
- Communication: RS485
- Integrated DC switch: Yes
- Protection rating: IP66
- Cooling: Natural (fanless)
- Noise level: Less than 20 dB(A)
- Dimensions: 310 x 373 x 160mm (W x H x D)
- Weight: 7.7kg
- Warranty: 5 years standard (extendable to 10 or 20 years)
Key Features
- Super high frequency switching technology delivers a maximum efficiency of 97.3% and Euro efficiency of 96.8%.
- Fanless natural cooling with noise output below 20 dB(A), well suited for noise-sensitive installations.
- Single MPPT with two DC string inputs and 19A maximum input current, supporting higher-current modules including bifacial panels.
- Start-up voltage of 90V with a wide MPPT range of 90V to 500V and maximum PV input voltage of 600V.
- Precise MPPT algorithm for improved energy harvesting across varying irradiance conditions.
- Integrated AFCI (DC arc-fault circuit protection) proactively reduces fire risk on the DC side.
- Integrated DC switch provides emergency shutdown and safe isolation for PV maintenance.
- DRM (Demand Response Mode) integrated for smart grid compliance.
- Integrated Export Power Manager (EPM) with backflow power control function.
- IP66-rated enclosure for reliable outdoor installation in exposed locations.
- Compact form factor at just 7.7kg, comfortably within single-person lift range.
System Compatibility
- Compatible with high-efficiency and bifacial PV modules up to 19A combined string current.
- This inverter does not include a data logger or current transformer (CT). Additional accessories are required for monitoring and export limitation.
- For single inverter deployments, use CT part number SOL-CT-100A-10M.
- For multiple inverter installations, use the EPM1 (SOL-EPM1-5G) or purchase a separate data logger alongside the CT.
- Optional S3-WIFI-ST WiFi data logging stick available for remote monitoring via SolisCloud.
Installation Notes
- IP66 protection rating permits installation in exposed outdoor locations without additional weatherproofing.
- Fanless natural cooling eliminates moving parts, reducing long-term maintenance and ensuring quiet operation below 20 dB(A).
- Dimensions of 310 x 373 x 160mm (W x H x D) and a weight of 7.7kg make this one of the lightest inverters at this power rating, easily handled by a single installer.
- Must be installed by a qualified electrician or technician. All installations must adhere to local wiring regulations and standards.
Warranty
- 5-year standard manufacturer warranty.
- Optional warranty extensions available: 10-year extension (SOL-WAR-10Y-S6-MINI) and 20-year extension (SOL-WAR-20Y-S6-MINI).
Common Questions
- What is the maximum PV input for the Solis 3.6kW Mini S6?
- The Solis 3.6kW Mini S6 accepts up to 5,400W of PV input power on a single MPPT tracker with two string inputs, a maximum input voltage of 600V, and a maximum DC current of 19A.
- What are the dimensions and weight of the Solis 3.6kW Mini S6?
- The inverter measures 310 x 373 x 160mm (W x H x D) and weighs 7.7kg.
- Does the Solis 3.6kW Mini S6 include monitoring equipment?
- No. The inverter does not include a data logger or current transformer. For single inverter installations, the SOL-CT-100A-10M CT is recommended. For multiple inverter setups, use the EPM1 (SOL-EPM1-5G) or a separate data logger. An optional S3-WIFI-ST WiFi data logging stick is also available.
- Can the warranty be extended on the Solis 3.6kW Mini S6?
- Yes. The standard warranty is 5 years, with optional extensions to 10 years (SOL-WAR-10Y-S6-MINI) or 20 years (SOL-WAR-20Y-S6-MINI) available separately.
About Solis
Since 2005, Ginlong Solis have been at the forefront of the solar inverter industry, recognised internationally for reliable and innovative energy management solutions. The S6 Mini series delivers the latest generation of compact, fanless grid-tied inverters, engineered by a global R&D team of specialists from eight countries to achieve precise MPPT tracking and efficiencies exceeding 97%.
DECO Group carries the full Solis S6 Mini series from 0.7kW through to 3.6kW alongside compatible CTs, data loggers, export power managers, WiFi monitoring sticks, and warranty extension options. Browse our complete Solis inverter catalogue and system accessories.
About DECO Group
We are a UK solar wholesaler and distributor focused on trade supply to MCS-accredited installers and electrical contractors. Our compact inverter range includes the complete Solis S6 Mini series, supported by monitoring accessories, export management solutions, and flexible warranty packages tailored to residential and light commercial installations.
