
S6 6kW Dual MPPT - Single Phase with DC
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S6 6kW Dual MPPT - Single Phase with DC
- Rating: 6,000W
- Phases: 1
- Maximum string input current 14A
- Easy installation: Integrate with export power control function and DRM function.
- Max. Efficiency over 97.7% European efficiency over 97.1%
- Wide input voltage range for better generation and low startup
- Dual MPPT design with precise MPPT algorithm
- Export Limitation built in - Requires CT clamp (sold separately)
- Integrated AFCI (DC arc-fault circuit protection)
- Rated IP66
- 5-year standard warranty
Solis Series 6 is the latest generation of grid-tied residential inverters from Solis. This range of inverters are leaders in affordable small residential rooftop installations.
Product Features
Need monitoring? The Solis WIFI adaptor is compatible with all Solis inverters, click here for details.
Solis S6 6kW Dual MPPT Inverter, model S6-GR1P6K
Top of the S6 single-phase range
This is the most output this S6 range puts on one phase: 6 kW continuous from up to 9 kW of panels. It needs G99 approval and a circuit sized for 27.3 A.
Circuit and grid
Rated and maximum output current are both 27.3 A, well over the 16 A G98 limit, so the DNO decides first. If they allow less export than 6 kW, the built-in export limiting holds to their figure. The G100 certificate issued for SOL-6.0-S6-DT-DC is under Documents.
Filling two trackers
The PV recommendation reaches 9 kW, 1.5 times the rating. There are two MPPTs, each taking one string at 14 A, with tracking from 90 V to 520 V and 600 V as the input limit. Eighteen 500 W modules, nine per roof face, hit 9 kW. Check the cold-weather string voltage stays under 600 V.
Built into the unit, and what to add
- DC switch integrated
- Export control with demand response (DRM)
- Integrated AFCI (activate at commissioning)
- CT clamp, needed for export limitation
- Monitoring stick for SolisCloud
Worth ordering with it
-
CT clamp, 100 A
The single-phase S6 export clamp, on a 10 m lead. Its listing says export limiting depends on it.
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GPRS stick
Monitoring over 3G for the entire Solis range. Bring your own SIM and data package.
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20-year S6 warranty
The 15-year extension for S6 GR1PK inverters rated 2.5 to 6.0 kW, so it covers the 6 kW.
Buying more than one
| Pack | Units | Price | Per unit | Saving |
|---|---|---|---|---|
| Single | 1 | £376.78 | £376.78 | — |
| Pack of 5 | 5 | £1,825.64 | £365.13 | 3.1% |
| Pack of 10 | 10 | £3,612.76 | £361.28 | 4.1% |
| Pallet of 16 | 16 | £5,720.28 | £357.52 | 5.1% |
Prices exclude VAT. Per-unit figures are worked out from the pack price.
Asked about the 6 kW
For this dual-tracker range, yes. The S6-GR1P(2.5–6)K series stops at 6 kW.
12 kg, in a 310 × 543 × 160 mm case with natural convection cooling.
It is rated for −25 °C to +60 °C ambient and IP66.
Packs of 5 and 10 and a pallet of 16, all the S6-GR1P6K. Per-unit prices are in the table below.
Electrical
| Rated Power (Pmax) | 6 kW |
|---|---|
| Module Efficiency | 97.7 % |
| MPPT Quantity | 2 |
| Min MPPT Voltage | 90 V |
| Max MPPT Voltage | 520 V |
| Max Input Voltage | 600 V |
| Max DC Power | 9 kW |
| Max AC Power (5 min) | 6 kVA |
| Surge AC Power (1 sec) | 6,000 W |
| Max DC Current | 14 A / 14 A |
| Max DC Inputs | 2 |
| Integrated DC Switch | Yes |
Mechanical
| Height | 543 mm |
|---|---|
| Width | 310 mm |
| Depth | 160 mm |
| Weight | 12 kg |
| Connector | MC4 |
| IP Rating | IP66 |
Operating conditions
| Operating Temperature | -25 °C to +60 °C |
|---|
Warranty
| Warranty | 5 years standard, extendable to 10, 15 or 20 years |
|---|
- Application Note Solis AC Couple - Frequency Shift Setting
- Application Note Solis AC Couple Victron set up Guide
- Application Note Solis Datalogger Guide
- CE Declaration of Conformity Solis C10-11 1P(2.5-6)K-4G & S5-GR1P(2.5-6)K & S6-GR1P(2.5-6)K
- CE Declaration of Conformity Solis_certificate_EN50549-1 Europe
- Data Sheet Solis S6-GR1P(2.5-6)K
- G100 certification SOL-6.0-S6-DT-DC
- G98 Certificate Solis S6-GR1P-2.5-6K
- G99 Certificate Solis S6-GR1P2.5-6K G99NI
- G99 Certificate Solis S6-GR1P-2.5-6K UK
- G99 Certificate SOLIS_S6-GR1PK-S G99/1-9
- Installation Manual Solis S6-GR1P(2.5-6)K - EN
- User Manual Solis Service Sheet
- Warranty Europe 2021
- Warranty Solis_Inveter_Warranty_Global - EN
Most orders are delivered the next working day, subject to the delivery method, product availability, order processing time and destination. Next-working-day delivery is typical for standard deliveries and is not guaranteed for every order.
Pallet deliveries may take an additional day or so, depending on the products ordered, the delivery location and the carrier’s schedule. Special delivery arrangements may also require additional time.
Please refer to your tracking information for the latest delivery updates.




