Solis S5-GC25K 3-Phase Grid-Tied Inverter With DC Switch, DLS

The Solis S5-GC25K inverter is a powerful 25 kW, three-phase inverter built for large-scale commercial solar applications. With advanced features like dual MPPT, IP66 protection, and integrated AFCI, it offers high efficiency and robust safety for optimized solar energy production. It also provides smart connectivity options for remote monitoring and control via SolisCloud.

  • Nominal AC Output Power: Delivers 25 kW, ideal for extensive solar energy needs in commercial installations.
  • Superior Efficiency: Achieves a peak efficiency of 98.5%, ensuring maximum energy yield.
  • 3 MPPT Design: Three MPPTs allow flexible solar array configurations for optimal energy capture.
  • Enhanced Safety: Includes integrated DC switch, AFCI, and Type II surge protection for both DC and AC.
  • Smart Monitoring: Equipped with RS485, Wi-Fi, and GPRS options, allowing remote access and control for efficient energy management.

Technical Details

S5-GC25K

Solar Energy Input

  • Recommended Max. PV Power: 37.5 kW
  • Max. Input Voltage: 1100 V
  • Rated Voltage: 600 V
  • Start-up Voltage: 180 V
  • MPPT Voltage Range: 200 – 1000 V
  • Max. Input Current: 32 A per MPPT
  • Max. Short Circuit Current: 40 A per MPPT
  • MPPT Number / Max. Input Strings: 3 / 6

AC Output (Grid)

  • Rated Output Power: 25 kW
  • Maximum Apparent Output Power: 27.5 kVA
  • Max. Output Power: 27.5 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: 38.0 A
  • Maximum Output Current: 41.8 A
  • Power Factor: > 0.99 (0.8 leading - 0.8 lagging)
  • THDi: < 3%

Efficiency

  • Maximum Efficiency: 98.5%
  • European Efficiency: 98.1%

Protection

  • DC Reverse-Polarity Protection: Yes
  • Short Circuit Protection: Yes
  • Output Overcurrent 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 2.0: Optional
  • Integrated PID Recovery: Optional
  • Integrated DC Switch: Yes

General Data

  • Dimensions (W × H × D): 647 × 629 × 252 mm
  • Weight: 38.2 kg
  • Topology: Transformerless
  • Self-Consumption (Night): < 1 W
  • Operating Ambient Temperature Range: -25 ~ +60°C
  • Relative Humidity: 0 – 100%
  • Ingress Protection: IP66
  • Noise Emission: ≤ 60 dB(A)
  • Cooling Concept: Intelligent redundant fan-cooling
  • Max. Operation Altitude: 4000 m

Communication and Connectivity

  • Communication: RS485, optional Wi-Fi, GPRS
  • Display: LCD
  • DC Connection: MC4 connector
  • AC Connection: OT terminal

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-GC40K

Solar Energy Input

  • Recommended Max. PV Power: 60 kW
  • Max. Input Voltage: 1100 V
  • Rated Voltage: 600 V
  • Start-up Voltage: 180 V
  • MPPT Voltage Range: 200 – 1000 V
  • Max. Input Current: 4 × 32 A
  • Max. Short Circuit Current: 4 × 40 A
  • MPPT Number / Max. Input Strings: 4 / 8

AC Output (Grid)

  • Rated Output Power: 40 kW
  • Maximum Apparent Output Power: 44 kVA
  • Max. Output Power: 44 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: 60.8 A / 57.7 A
  • Maximum Output Current: 66.9 A
  • Power Factor: > 0.99 (0.8 leading - 0.8 lagging)
  • THDi: < 3%

Efficiency

  • Maximum Efficiency: 98.7%
  • European Efficiency: 98.3%

Protection

  • DC Reverse-Polarity Protection: Yes
  • Short Circuit Protection: Yes
  • Output Overcurrent 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 2.0: Optional
  • Integrated PID Recovery: Optional
  • Integrated DC Switch: Yes

General Data

  • Dimensions (W × H × D): 647 × 629 × 252 mm
  • Weight: 42.1 kg
  • Topology: Transformerless
  • Self-Consumption (Night): < 1 W
  • Operating Ambient Temperature Range: -25 ~ +60°C
  • Relative Humidity: 0 – 100%
  • Ingress Protection: IP66
  • Noise Emission: ≤ 60 dB(A)
  • Cooling Concept: Intelligent redundant fan-cooling
  • Max. Operation Altitude: 4000 m

Communication and Connectivity

  • Communication: RS485, optional Wi-Fi, GPRS
  • Display: LCD
  • DC Connection: MC4 connector
  • AC Connection: OT terminal

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

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Solis S5-GC25K 3-Phase Grid-Tied Inverter With DC Switch, DLS