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Solis S5-GC40K 3-Phase Grid-Tied Inverter With DC Switch, DLS

The Solis S5-GC40K is a high-capacity 40 kW, three-phase inverter designed to meet the demands of large commercial solar installations. With advanced features like 4 MPPT, IP66 protection, and AFCI support, this inverter delivers high efficiency and safety for optimized solar power generation. Additionally, it offers smart connectivity for easy remote monitoring and control via SolisCloud.

  • Nominal AC Output Power: Delivers 40 kW, suitable for extensive solar energy needs in commercial applications.
  • Exceptional Efficiency: Achieves a peak efficiency of 98.7% for maximum energy yield and minimal loss.
  • 4 MPPT Design: Four MPPTs allow flexible solar array configurations, maximizing energy capture.
  • Robust Protection: Includes integrated DC switch, AFCI, and dual Type II surge protection for enhanced safety.
  • Smart Monitoring: Supports RS485, Wi-Fi, and GPRS, enabling remote access and management via SolisCloud.
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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-GC40K 3-Phase Grid-Tied Inverter With DC Switch, DLS

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