Solis S5 50kW Quad 5x MPPT 3-Phase Grid Tie Inverter

Solis S5 50Kw Quad 5X Mppt 3-Phase Grid Tie Inverter
Solis S5 50Kw Quad 5X Mppt 3-Phase Grid Tie Inverter
Solis S5 50Kw Quad 5X Mppt 3-Phase Grid Tie Inverter
Solis S5 50Kw Quad 5X Mppt 3-Phase Grid Tie Inverter
Solis S5 50Kw Quad 5X Mppt 3-Phase Grid Tie Inverter

Solis S5 50kW Quad 5x MPPT 3-Phase Grid Tie Inverter

Regular price R 73,773.00 incl. VAT Sale price R 59,018.00 incl. VAT Save R 14,755
R 51,32000 excl. VAT
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  • Max. efficiency 98.7%
  • String current up to 16A
  • 5/6 MPPT design, supports multiple orientation system design
  • Night time PID recovery function, increases overall system yield
  • IP66, C5 Anti-Corrosion Level
  • Intelligent redundant fan-cooling
  • Globally recognised branded componentry for longer life
  • AFCI protection, proactively reduces fire risk
  • Night time SVG function
  • Supports export power control
  • Intelligent string monitoring. Smart I-V curve scan
  • Scan to register on SolisCloud, supports remote upgrade and control
  • Supports PLC/GPRS/WiFi communication with less wiring and reduced installation costs
  • DC side supports "Y" connectors
  • Supports aluminium wire access to reduce cost
  • 10/12 string inputs allow for 150%+ DC oversizing.
  • SA: NRS 097 certified and COCT Certified

Register on SolisCloud, to support remote upgrade and control.

Technical Data

Unit Information

  • Model: S5-GC50K
  • Energy Source: PV.

Input Side (DC)

  • Max. input voltage: 1100 V
  • Rated voltage: 600 V 
  • Start-up voltage: 195 V
  • MPPT voltage range: 180-1000 V
  • Max. input current: 5*32 A 
  • Max. short circuit current: 5*50 A 
  • MPPT number/Max. input strings number: 5/10

Output Side (AC)

  • Rated output power: 50 kW 
  • Max. apparent output power: 55 kVA 
  • Max. output power: 55 kW 
  • Rated grid voltage: 3/N/PE, 220 V / 380 V, 230 V / 400 V 
  • Rated grid frequency: 50 Hz / 60 Hz
  • Rated grid current: 76.0 A / 72.2 A 
  • Max. output current: 83.6 A 
  • Power Factor: >0.99 (0.8 leading - 0.8 lagging)
  • THDi: <3%


  • Max. efficiency: 98.7%
  • CEC efficiency: 98.3%.


  • DC reverse-polarity protection: Yes.
  • Short circuit protection: Yes.
  • Output over current protection: Yes.
  • Surge protection: DC Type II / AC Type II
  • Grid monitoring: Yes
  • Anti-islanding protection: Yes
  • Temperature protection: Yes
  • Strings monitoring: Yes
  • I/V Curve scanning: Yes
  • Integrated AFCI (DC arc-fault circuit protection): Optional
  • Integrated PID recovery: Optional
  • Integrated AC switch: Optional
  • Integrated DC switch: Yes

General Data

  • Dimensions(mm): (W*H*D) 691*578*338 mm
  • Weight(kg): 54.5 kg
  • Topology: Transformerless.
  • Self-consumption (night): <1W.
  • Operating ambient temperature range: -25~+60°C.
  • Ingress protection: IP66
  • Cooling concept: Intelligent redundant fan cooling.
  • Max. operation altitude: 4000m.
  • Grid connection standard: VDE-AR-N 4105, VDE V 0124, VDE V 0126-1-1, UTE C15-712-1, NRS 097-1-2, G98, G99, EN 50549-1/-2, NTS 631, UNE 206006, UNE 206007-1, IEC61727, DEWA30
  • Safety/EMC standard: IEC 62109-1/-2, IEC62116 & IEC 61000-6-1/-2/-3/-4
  • DC connection: MC4 connector
  • AC connection: OT terminal (max. 70 mm²)
  • Display: LCD, Capacitive touch buttons
  • Communication: RS485, USB, Optional: Wi-Fi, GPRS, PLC


All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

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