
| Inverter Type | On-grid |
| MPPT | 12 |
| Number of phases | 3 |
| Inverter Type | On-grid |
| MPPT | 12 |
| Number of phases | 3 |
| Series Name | ZCS AZZURRO-HV SERIES THREE-PHASE STRING INVERTER 250KTL-HV/255KTL-HV |
| Series AC Power Range (kW) | 250-255 |
| Model Name | 3PH 255KTL-HV |
| Product Warranty (Years) | 5 |
| Maximum DC Power (kW) | 288 |
| Max. DC Voltage (V) | 1500 |
| Nominal DC Voltage (V) | 1160 |
| Min. DC Voltage to Start Feed In (V) | 550 |
| Max. DC Current (A) | 360 |
| MPP Voltage Range (V) | 500-1500 |
| DC Inputs | 24 |
| Maximum AC Power (kW) | 255 |
| Output AC Voltage Range (V) | 370-920 |
| Frequency Range (Hz) | 45-65 |
| Frequency (Hz) | 50/60 |
| Power Factor | 1 |
| Maximum Efficiency (%) | 99.02 |
| Euro Efficiency (%) | 98.7 |
| Operating Temperature Range (°C) | -30-60 |
| Protection Class | IP66 |
| Humidity (%) | 0-100 |
| Cooling | Fan |
| Max Altitude (m) | 5000 |
| Interface | RS 485, Ethernet, USB, WLAN |
| Display | LED |
| Protection Features | Internal Overvoltage Protection DC Insulation Rsistance Detection Grid Monitoring GFCI Monitoring DCI Monitoring AC Short Circuit Current Protection AC Grounding Detection DC Surge Protection AC Surge Protection Anti-islanding Protection AFCI Protection |
| Height (mm) | 713.5 |
| Width (mm) | 1100.5 |
| Depth (mm) | 368 |
| Weight (kg) | 100 |

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