MaxPower Voltas 15KTLX-G4 15kW 3-Phase On-Grid Inverter
Price on request
Full specifications
| Brand | MaxPower |
| Inverter Specifications | |
| Model | Voltas 15KTLX-G4 |
| Inverter type | On-Grid |
| Grid type | Three Phase |
| IP class | IP66 |
| Warranty | 10 Years |
| PV Input Data | |
| PV input voltage | 1100 V |
| MPPT voltage range | 100-1080 V |
| Max. PV input current | 36 A |
| No. of MPPT | 3 |
| No. of strings per MPPT | 2 |
| Startup voltage | 50 V |
| AC Output Data | |
| Rated AC output | 15000 W |
| Rated AC output current | 21.7 A |
| Rated voltage | 400 V |
| Power factor | > 0.99 (0.8 leading to 0.8 lagging) |
| Battery Data | |
| Battery type | None (on-grid) |
| Protections | |
| PV arc fault detection | Yes |
| PV reverse polarity detection | Yes |
| Insulation resistance detection | Yes |
| Leakage current detection | Yes |
| AC overcurrent protection | Yes |
| Output short circuit protection | Yes |
| Surge protection | Yes |
| Over voltage protection | Yes |
| General Specifications | |
| Weight | 15.2 kg |
| Operating temperature | -25°C ~ +60°C |
| Max. efficiency | 98.6% |
| Size (W×H×D) | 411 × 401 × 162 mm |
Note: Grid-tie only - no battery input and no backup output. 1100 V DC ceiling, 50 V start-up and a very wide 100-1080 V tracking window, so it begins generating early and holds on late. Three MPPTs. Peak efficiency 98.6%, European 98.3%. Type II DC and Type III AC surge arresters fitted; integrated AFCI is an option. Transformerless, IP66, -25 to +60 degC with derating above 45, altitude to 3000 m. 10-year warranty - double the 5 years on MaxPower's hybrid ranges. Same 18+18+36 A input arrangement as the 10 kW with 1+1+2 strings. Maximum output 15 kVA at 21.7 A. External fan cooling rather than the natural convection of the 10 kW, and correspondingly louder at up to 40 dB. 15.2 kg. The datasheet prints the maximum output current as 21 7 with the decimal point dropped, and MaxPower's website repeats it as 217 A - 15 kW three-phase at 400 V is 21.7 A, which is the figure used here.

