
Solis 20kW S5 3 Phase Dual MPPT - DC
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Solis 20kW S5 3 Phase Dual MPPT - DC
- Rating: 20,000W
- Phases: 3
- Max. efficiency of 98.7%
- 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 4
- Maximum AC output power of 22kW
- Max PV DC Power of 30kW
- Integrated AFCI (DC arc-fault circuit protection)
- IP66 Rated DC reverse-polarity protection 5-year standard warranty
Series 5 GR3P Three Phase Grid-Tied Inverter Product
Features:
Register on SolisCloud, to support remote upgrade and control.
This product must be installed by a qualified electrician/technician. All installations must adhere to local wiring regulations and standards. ClearRay Solar will not be held liable for any product malfunctions as a result of incorrectly installed systems.
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.Top of the S5 GR3P range
The 20 kW is for commercial roofs and ground mounts that are too small for the S5 GC range but outgrow the 15 kW. It will run a 30 kW array.
Array and strings
There are two trackers, each taking two strings at a combined 32 A, 40 A short-circuit. Tracking runs from 160 V to 1,000 V and the input limit is 1,100 V. Sixty 500 W panels would make 30 kW, but four strings of fifteen need a cold-weather voltage check. A 28 kW layout of four strings of fourteen keeps more headroom.
Standard kit and extras
- DC switch integrated
- Type II surge protection, DC and AC
- AFCI arc-fault protection (needs activating)
- Three-phase meter for export control
- Logger for SolisCloud
Grid
28.9 A rated and 31.8 A maximum per phase. Check the incoming supply capacity as well as applying under G99. Certificates, including G100 for export limiting, are in the Documents tab.
Goes with the 20 kW
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Meter and CT set, three-phase
The DTSD1352 meter with 150 A:5 A CTs, for export limitation on a single S5 three-phase inverter.
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4G + Wi-Fi logger, no SIM
The 4-pin S1 stick for S5 and older inverters. Use your own SIM on sites without Wi-Fi.
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Extended warranty, GR3P 3–20 kW
Five more years for the Series 5 GR3PK range, which tops out at this 20 kW.
Buying more than one
| Pack | Units | Price | Per unit | Saving |
|---|---|---|---|---|
| Single | 1 | £723.49 | £723.49 | — |
| Pack of 3 | 3 | £2,084.03 | £694.68 | 4.0% |
| Pack of 6 | 6 | £4,123.90 | £687.32 | 5.0% |
Prices exclude VAT. Per-unit figures are worked out from the pack price.
About this size
Solis's S5 GC commercial range starts at 25 kW, for example the S5-GC25K, with three trackers.
Intelligent redundant fan cooling, as on the 12 and 15 kW.
Up to 98.7%, and 98.1% on the European weighting.
Three or six S5-GR3P20K units, the same as the single. Compare the per-unit prices in the table below.
Electrical
| Rated Power (Pmax) | 20 kW |
|---|---|
| Module Efficiency | 98.7 % |
| MPPT Quantity | 2 |
| Min MPPT Voltage | 160 V |
| Max MPPT Voltage | 1,000 V |
| Max Input Voltage | 1,100 V |
| Max DC Power | 30 kW |
| Max AC Power (5 min) | 22 kVA |
| Surge AC Power (1 sec) | 22,000 W |
| Max DC Current | 32 A / 32 A |
| Max DC Inputs | 4 |
| Integrated DC Switch | Yes |
Mechanical
| Height | 563 mm |
|---|---|
| Width | 310 mm |
| Depth | 219 mm |
| Weight | 20 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
- Application Note Solis Ramp Up Rate Set-Up
- CE Declaration of Conformity
- CE Declaration of Conformity SOL-S5-GR3P
- Data Sheet
- EN50549 3P(3-20)K-4G-S5-GR3P(3-20)K-EUR-V01
- G100 certification
- G100 certification G100-V2_solis three phase by meter_solis three phase by meter
- G99 Certificate Form A2-3P20K-4G
- G99 Certificate NI
- G99 Certificate Solis S5-GR3P-3-20K
- NRS-2017 097 Solis S5 GR3P 3-20kW
- User Manual Solis S5 GR3P 15-20kW
- User Manual Solis S5 GR3P 15-20kW - DE
- User Manual Solis Service Sheet
- Warranty
- 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.




