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Solis S5-GR3P5K 3-Phase Grid-Tied Inverter With DC Switch, DLS

The Solis S5-GR3P5K is a high-efficiency 5 kW, three-phase inverter designed for residential and commercial solar installations. It offers advanced safety features, a wide MPPT voltage range, and flexible connectivity options. With IP66 protection and integrated AFCI, it’s a reliable and safe choice for optimized solar energy production.

  • Nominal AC Output Power: Provides 5 kW, ideal for various residential and small commercial applications.
  • High Efficiency: Reaches a maximum efficiency of 98.0%, ensuring minimal energy loss.
  • Dual MPPT Trackers: Wide voltage range (160 – 500 V) with dual MPPT, maximizing energy capture from solar panels.
  • Enhanced Safety: Integrated DC switch, AFCI, and multiple protection features for reliable operation.
  • Smart Monitoring: Supports RS485, Wi-Fi, and GPRS communication for remote control and performance tracking via SolisCloud.
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Technical Details

S5-GR3P5K

Solar Energy Input

  • Recommended Max. PV Power: 7.5 kW
  • Max. Input Voltage: 1100 V
  • Rated Voltage: 330 V
  • Start-up Voltage: 180 V
  • MPPT Voltage Range: 160 – 500 V
  • Max. Input Current: 16 A / 16 A
  • Max. Short Circuit Current: 20 A / 20 A
  • MPPT Number / Max. Input Strings: 2 / 2

AC Output (Grid)

  • Rated Output Power: 5 kW
  • Maximum Apparent Output Power: 5.5 kVA
  • Max. Output Power: 5.5 kW
  • Rated Grid Voltage: 3/(N)/PE, 208 V / 220 V / 240 V
  • Rated Grid Frequency: 50 Hz / 60 Hz
  • Rated Grid Output Current: 13.1 A
  • Maximum Output Current: 14.4 A
  • Power Factor: > 0.99 (0.8 leading - 0.8 lagging)
  • THDi: < 2%

Efficiency

  • Maximum Efficiency: 98.0%
  • European Efficiency: 97.5%

Protection

  • DC Reverse-Polarity Protection: Yes
  • Short Circuit Protection: Yes
  • Output Overcurrent Protection: Yes
  • Surge Protection: Yes
  • Grid Monitoring: Yes
  • Anti-Islanding Protection: Yes
  • Temperature Protection: Yes
  • Multi-Peak Scan: Yes
  • Integrated AFCI 2.0: Optional
  • Integrated DC Switch: Yes

General Data

  • Dimensions (W × H × D): 310 × 563 × 219 mm
  • Weight: 17.6 kg
  • Topology: Transformerless
  • Self-Consumption (Night): < 1 W
  • Operating Ambient Temperature Range: -25 ~ +60°C
  • Relative Humidity: 0 - 100%
  • Ingress Protection: IP66
  • Noise Emission: < 30 dB(A)
  • Cooling Concept: Natural cooling
  • Max. Operation Altitude: 4000 m

Communication and Connectivity

  • Communication: RS485, optional Wi-Fi, GPRS
  • Display: LCD
  • DC Connection: MC4 connector
  • AC Connection: Quick connection plug

Certifications and Standards

  • Grid Connection Standard: G99, VDE-AR-N 4105/VDE V 0124, EN 50549-1, VDE 0126/UTE C 15/VFR:2019, RD 1699/RD 244/UNE 206006/UNE 206007-1, CEI 0-21, C10/11, NRS 097-2-1, EIFS 2018.2, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530
  • Safety/EMC Standard: IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4

S5-GR3P20K

Solar Energy Input

  • Recommended Max. PV Power: 30 kW
  • Max. Input Voltage: 1100 V
  • Rated Voltage: 600 V
  • Start-up Voltage: 180 V
  • MPPT Voltage Range: 160 – 1000 V
  • Max. Input Current: 32 A / 32 A
  • Max. Short Circuit Current: 40 A / 40 A
  • MPPT Number / Max. Input Strings: 2 / 4

AC Output (Grid)

  • Rated Output Power: 20 kW
  • Maximum Apparent Output Power: 22 kVA
  • Max. Output Power: 22 kW
  • Rated Grid Voltage: 3/N/PE, 220 V / 380 V, 230 V / 400 V
  • Rated Grid Frequency: 50 Hz / 60 Hz
  • Rated Grid Output Current: 30.4 A / 28.9 A
  • Maximum Output Current: 31.8 A
  • Power Factor: > 0.99 (0.8 leading - 0.8 lagging)
  • THDi: < 2%
  • DC Injection Current: < 0.5% In

Efficiency

  • Maximum Efficiency: 98.7%
  • European Efficiency: 98.1%

Protection

  • DC Reverse-Polarity Protection: Yes
  • Short Circuit Protection: Yes
  • Output Overcurrent Protection: Yes
  • Insulation Resistance Monitoring: Yes
  • Residual Current Detection: Yes
  • Surge Protection: Yes
  • Grid Monitoring: Yes
  • Anti-Islanding Protection: Yes
  • Temperature Protection: Yes
  • Integrated AFCI 2.0: Optional
  • Integrated DC Switch: Yes

General Data

  • Dimensions (W × H × D): 310 × 563 × 219 mm
  • Weight: 20.8 kg
  • Topology: Transformerless
  • Self-Consumption (Night): < 1 W
  • Operating Ambient Temperature Range: -25 ~ +60°C
  • Relative Humidity: 0 – 100%
  • Ingress Protection: IP66
  • Noise Emission: < 30 dB(A)
  • Cooling Concept: Intelligent redundant fan-cooling
  • Max. Operation Altitude: 4000 m

Communication and Connectivity

  • Communication: RS485, optional Wi-Fi (S3-WiFi-ST), GPRS (S3-GRPS-ST)
  • Display: LCD
  • DC Connection: MC4 connector
  • AC Connection: Quick connection plug

Certifications and Standards

  • Grid Connection Standard: IEC 61683, IEC 60068, IEC 61727, IEC 62116, EN 50530, IS 16169 / IS 16221(BIS)
  • Safety/EMC Standard: IEC 62109-1/-2, IEC 61000-6-1/-2/-3/-4

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Solis S5-GR3P5K 3-Phase Grid-Tied Inverter With DC Switch, DLS

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