
Solis 8kW S5 3 Phase Dual MPPT - DC
Product details
- Rating: 8,000W
- Phases: 3
- Max. efficiency of 98.5%
- Type-II over-voltage surge protection for both DC and AC
- Wide voltage range - Ultra low start-up voltage of 180V and max PV input voltage of 1100V
- 16A PV string input x 2
- Maximum AC output power of 8.8kW
- Max PV DC Power of 12kW
- Integrated AFCI (DC arc-fault circuit protection)
- IP66 Rated
- DC reverse-polarity protection
- 5-year standard warranty (10-year standard warranty for the Netherlands, Belgium, France, Germany, Poland, Italy)
Series 5 GR3P Three Phase Grid-Tied Inverter
Product Features:
Register on SolisCloud, to support remote upgrade and control.
NRS-097-2-1 Certified
Important
Please note that this inverter does not include a data logger, CT, meter or export power manager. The meter "SOL-METER-3PH-CT3" is needed for export power control of one inverter, for more than one inverter use the EPM3-5G-PLUS. The meter requires a data logging stick but EPM3-5G-PLUS has a built in data logger. These items are sold separately.8 kW at a glance
A mid-size three-phase inverter for larger houses, farm buildings and workshops. Up to 12 kW of panels, still a G98 connection.
String design
There are two independent MPPTs, 16 A and one string each, with a 20 A short-circuit rating. Tracking covers 160–1,000 V and the input limit is 1,100 V. Two roof faces or ground rows can each have their own string. Twenty-four 500 W panels, twelve per tracker, fill the 12 kW recommendation.
Built in vs separate
- DC switch in the inverter
- Surge protection (Type II) for DC and AC
- Integrated AFCI, activation required
- Export control: a meter for one inverter
- Data logger (not supplied)
Grid connection
Rated output of 11.5 A per phase keeps it under the 16 A per-phase limit (11.04 kW over three phases). The G98 certificate is in the Documents tab.
Commonly added
-
Solis three-phase export meter
Listed for Series 5 three-phase inverters from 5 to 60 kW. Use one meter per single-inverter site.
-
Wi-Fi and LAN logging stick
A 4-pin stick that can run on Wi-Fi or a network cable, uploading to SolisCloud.
-
10-year S5 GR3P cover
Adds five years for Series 5 GR3PK inverters. Quote the serial number with the order.
Buying more than one
| Pack | Units | Price | Per unit | Saving |
|---|---|---|---|---|
| Single | 1 | £547.52 | £547.52 | — |
| Pack of 3 | 3 | £1,576.24 | £525.41 | 4.0% |
| Pack of 6 | 6 | £3,118.43 | £519.74 | 5.1% |
Prices exclude VAT. Per-unit figures are worked out from the pack price.
Your questions
Yes, each has its own tracker, so an east and a west string are optimised separately.
12.7 A per phase.
Yes. The datasheet lists 3/N/PE at 230/400 V, as well as 220/380 V.
Packs of 3 and 6 of the S5-GR3P8K. Per-unit pricing is shown in the table below.
Build your complete solar system
Everything you need in one place.
- Inverters
- Batteries
- Mounting Systems
- Cabling & Accessories
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.



