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Solis S5-GC125K-US 125kW Specifications
| Model | S5-GC125K-US |
| Rated Output Power | 125 kW |
| Max Apparent Power | 125 kVA |
| Max Efficiency | 98.8% (CEC: 98.2%) |
| MPPT Channels | 10 independent MPPTs |
| Max Input Strings | 20 strings |
| Max Input Current | 32A per string |
| Max Short Circuit Current | 50A per string |
| MPPT Voltage Range | 180V-1000V |
| Max Input Voltage | 1000V DC |
| Output Voltage | 480V three-phase with PE |
| Dimensions | 41.9×22.3×13.6 in |
| Weight | 91 kg (200 lb) |
| Ingress Protection | TYPE 4X with C5 Anti-Corrosion |
| Cooling | Intelligent fan cooling |
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Solis S5-GC125K-US 125kW Three Phase Grid-Tied Inverter
SKU SOLIS-S5-GC125K-US-COM
Solis Three Phase Grid-Tied Inverters
The Solis S5-GC125K-US delivers huge commercial inverter capacity with 125kW three-phase output, engineered for the largest commercial rooftop and ground-mount installations. This transformerless inverter features 10 independent MPPT channels with 32A string current capability, supporting high-power and bifacial PV modules with DC/AC ratios exceeding 1.5:1 for enhanced energy yield. The unit achieves 98.8% maximum efficiency with 98.2% CEC efficiency for superior commercial performance.
This model includes Type 4X environmental protection with C5 anti-corrosion rating, integrated AFCI protection, and built-in module-level rapid shutdown transmitters compatible with APS, Tigo, and NEP MLRSD systems. UL3741 and PVRSS compliance streamlines installation procedures for professional integrators.
Solis S5-GC125K-US Inverter Features
- Maximum Commercial Capacity: 125kW output delivers the highest power rating for large commercial and utility-scale installations
- Advanced MPPT Design: 10 independent MPPT channels with 180V-1000V range maximize energy harvest from complex commercial arrays
- Industrial Durability: Type 4X protection with C5 anti-corrosion level provides long-term reliability in harsh commercial environments
- Professional Monitoring: String-level monitoring, I-V curve scanning, and intelligent diagnostics optimize large-scale system performance
- Robust Cooling System: Intelligent fan cooling with advanced thermal management maintains performance under maximum commercial loads
Solis S5-GC125K-US Certifications
- UL1741SB - Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources
- IEEE 1547-2018 - Standard for Interconnection and Interoperability of Distributed Energy Resources
- UL1699B - Arc-Fault Circuit-Interrupters
- UL1998 - Software in Medical Devices
- California Rule 21 - Smart Inverter Requirements for Distributed Energy Resources
- HECO Rule 14H - Hawaiian Electric Company Interconnection Standards
- NEC 690.12-2020 - Rapid Shutdown of PV Systems Requirements
- CAN/CSA C22.2 107.1-1 - General Use Power Supplies Canadian Standards
- FCC Part 15 Class B - Radio frequency emission compliance
Solis S5-GC125K-US Three Phase Commercial Inverter Review
The S5-GC125K-US showcases advanced commercial inverter technology with transformerless topology engineered for three-phase utility-scale grid integration. The 10 independent MPPT channels with 32A string current capability accommodate the highest power commercial modules including advanced bifacial technologies, while the comprehensive 180V-1000V MPPT range provides maximum design flexibility for large-scale array configurations and complex shading scenarios.
The intelligent cooling system with variable fan control and advanced thermal management ensures sustained performance under maximum commercial load conditions, while Type 4X environmental protection with C5 anti-corrosion rating guarantees long-term reliability in the most challenging outdoor environments. Enhanced features include external signal control functionality, nighttime PID recovery, and comprehensive communication protocols supporting RS485 with optional WiFi and cellular connectivity for enterprise-level O&M operations.
Solis S5 GC(100-125)K US 480V Inverter Installation
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