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Solis

String Inverter Solis S5-GR3P17K 17 kW Three-phase 2 MPPT CEI 0-21 IP66

String Inverter Solis S5-GR3P17K 17 kW Three-phase 2 MPPT CEI 0-21 IP66

Regular price €1,561.27
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Shipping costs
Italy: free over €150; €13 for smaller orders.
European Union: free over €350; €60 for smaller orders.

Solis S5-GR3P17K — 17 kW Three-phase

🚚 Fast delivery in 10-20 days.

The three-phase Solis 17 kW string inverter (S5-GR3P17K) converts the energy produced by the photovoltaic array into three-phase alternating current and is intended for medium-to-large residential systems and small commercial installations. It is a grid-tie inverter: it works only when connected to the electricity grid and does not manage storage batteries.

Key features

  • 2 MPPT trackers (2/2 strings per MPPT) with Multi Peak Scan function
  • Maximum efficiency 98.7 % and reduced THDi
  • Photovoltaic array oversizing up to 150%
  • Integrated protections: AFCI, anti-islanding, overcurrent, short circuit and DC polarity reversal
  • IP66 protection rating: indoor or outdoor installation
  • LCD display, RS485 interface and SolisCloud monitoring with optional WiFi dongle
  • CEI 0-21 certified — 10-year warranty

Technical specifications

Model S5-GR3P17K
Type On-grid string inverter
Phase Three-phase
Rated AC power 17 kW
Maximum PV input power 25.5 kW
Number of MPPT 2
Strings per MPPT 2/2
Start-up voltage 180 V
MPPT voltage range 160 - 1000 V
Maximum input voltage 1100 V
Maximum current per MPPT 32 A
AC output 230-400 V 3L+N+PE
Maximum output current 27 A
Maximum efficiency 98.7 %
Cooling Active
Noise level 60 dB
Communication RS485 (optional WiFi)
Protection rating IP66
Operating temperature -25 / +60 °C
Dimensions (WxHxD) 310x563x219 mm
Weight 20 kg
Manufacturer warranty 10 years

Remote monitoring via SolisCloud requires the Solis S5-WiFi-ST WiFi dongle, not included. Installation and commissioning must be carried out by qualified personnel, in compliance with applicable regulations and the manufacturer's instructions.