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On-grid inverter Growatt MAX 70KTL3 LV rated 70 kW, three-phase, 7 MPPT. Max. DC voltage 1100 V, maximum efficiency 99%, European efficiency 98.5%. IP rating IP65, operating temperature −20 to 60 °C. Dimensions 580 × 870 × 290 mm (H × W × D), weight 82 kg, warranty 5 years.
| Series | MAX 50-80KTL3 LV |
|---|---|
| Product warranty | 5 years |
| Series AC power range | 55.5-88.8 kW |
| Max. DC power | 77.7 kW |
| Max. DC voltage | 1100 V |
| Max. DC current | 22 A |
| Strings per MPPT | 2 |
| Max. AC power | 77.7 kW |
| AC output voltage range | 340-440 V |
| Nominal AC voltage | 230/400 V |
| Max. AC current | 112.7 A |
| Frequency range | 50,60 /±5 Hz |
| Frequency | 50/60 Hz |
| Power factor | 0.8 leading to 0.8 lagging |
| Maximum efficiency | 99 % |
| European efficiency | 98.5 % |
| Operating temperature range | -20 ~ +60 °C |
| IP rating | IP65 |
| Display | LCD |
| Protection features | Short Circuit Protection, Overcurrent Protection, Reverse Polarity Protection, Ground Fault Monitoring, Grid Monitoring |
| Inverter type | On-grid |
|---|---|
| Number of MPPT | 7 |
| Inverter power | 70 kW |
| Number of phases | 3 |
| Height | 580 mm |
|---|---|
| Width | 870 mm |
| Depth | 290 mm |
| Weight | 82 kg |
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