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Utility-Scale String Inverter | 1500 VDC System | 10 Year Warranty
98.3%
CEC Efficiency
10 yr
Warranty
255 kW
Max Power
The Solis 255K-EHV-5G-US delivers exceptional performance for utility-scale solar installations. Featuring 14 independent MPPTs with 99.0% maximum efficiency (98.3% CEC), this inverter maximizes energy harvest from large commercial arrays. The fuse-free design ensures safe, maintenance-free operation with AFCI protection that proactively reduces fire risk.
High-precision string monitoring with smart I-V curve scanning for optimal energy capture
High power tracking density of 75 MPPT/MW, compatible with 500W+ bifacial modules
IP66 ingress protection with C5 anti-corrosion level for harsh environments
Fuse-free design with AFCI protection and integrated nighttime PID recovery
| Model Number | 255K-EHV-5G-US |
| Power Output | 255 kW @ 800 VAC |
| DC Input | 1500 VDC Max, 12/14 MPPTs |
| Max Efficiency | 99.0% (CEC 98.3%) |
| Protection Rating | IP66, Type 4X |
| Cooling | Intelligent redundant fan-cooling |
| Dimensions (W×H×D) | 46.1" × 30.3" × 15.1" |
| Weight | 249 lbs (113 kg) |
Certifications: UL 1741 SA/SB, CA Rule 21, IEEE 1547
Warranty: 10-year standard manufacturer warranty
⏱ Lead Time: In Stock | Typical delivery: 4-10 days
Contact us for current availability and project pricing.
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