Solis S5-GC(50-60)K Three-Phase Grid-Tied Inverters

Technical Specifications

Models:

• S5-GC50K (50kW) / S5-GC60K (60kW).

Input (DC):

• Max. Input Voltage: 1,100V
• MPPT Voltage Range: 180–1,000V
• Start Voltage: 195V
• Nominal Voltage: 600V
• Max. Input Current: 32A per MPPT (5×32A for 50K, 6×32A for 60K).
• Max. Short-Circuit Current: 40A per MPPT (5×40A for 50K, 6×40A for 60K).
• MPPT Count / Max. Strings: 5/10 (50K) or 6/12 (60K).

Output (AC):

• Rated Output Power: 50kW (50K) / 60kW (60K).
• Max. Apparent Power: 55kVA / 66kVA.
• Max. Output Power: 55kW / 66kW.
• Grid Voltage: 3/N/PE, 220V/380V or 230V/400V.
• Grid Frequency: 50Hz/60Hz.
• Rated Output Current:
  • 76.0A/72.2A (50K) / 91.2A/86.6A (60K).
• Max. Output Current: 83.6A (50K) / 100.3A (60K).
• Power Factor: >0.99 (adjustable 0.8 leading to 0.8 lagging).
• THDi: <3%.

Efficiency:

• Max. Efficiency: 98.7%.
• EU Efficiency: 98.3%.

Protection & Safety:

• Electrical: DC reverse-polarity, short-circuit, overcurrent, anti-islanding.
• Surge Protection: DC Type II / AC Type II.
• Monitoring: String-level monitoring, I-V curve scanning, multi-peak scan.
• Optional: AFC1 2.0 (Arc Fault Detection), PID Recovery (note: conflicts with Night SVG function).

General Data:

• Dimensions (W×H×D): 691 × 578 × 338 mm.
• Weight: 53.7 kg.
• Topology: Transformerless.
• Night Consumption: <1W.
• Operating Temperature: -25°C to +60°C.
• Humidity: 0–100%.
• Cooling: Intelligent fan-cooling (<55 dB(A) noise).
• IP Rating: IP66.
• Max. Altitude: 4,000m.

Connections & Communication:

• DC Connector: MC4.
• AC Connector: OT terminal (max. 70mm² cables).
• Display: LCD.
• Communication: RS485, USB; optional Wi-Fi/GPRS.

Certifications & Standards:

• Grid Connection: G99, VDE-AR-N 4105, EN 50549-1, CEI 0-21, NRS 097-2-1, etc.
• Safety/EMC: IEC 62109-1/-2, IEC 61000-6-1/-2/-3/-4.

Note:

• PID Recovery cannot be used simultaneously with Night SVG function.
• Negative grounding is disabled if PID Recovery is enabled.