6 / 7 MPPT architecture
Six MPP trackers on the 50kW and 60kW models, and seven MPP trackers on the 70kW and 80kW models.
Growatt · Commercial & Industrial PV Inverter
MAX 50-80KTL3 LV
Three-phase grid-connected PV inverter family with 50kW, 60kW, 70kW and 80kW nominal AC output options.
- 50-80kW
- 6 / 7 MPPTs
- Up to 99% max. efficiency
- IP65
Available Models
Four verified output options
Model-level values below are taken directly from the Growatt MAX 50-80KTL3 LV datasheet dated May 2023.
| Model | Nominal AC power | Recommended PV power | MPPTs | Max. efficiency | Weight |
|---|---|---|---|---|---|
| MAX 50KTL3 LV | 50,000W | 75,000W | 6 | 98.8% | 82kg |
| MAX 60KTL3 LV | 60,000W | 90,000W | 6 | 98.8% | 82kg |
| MAX 70KTL3 LV | 70,000W | 105,000W | 7 | 99% | 86kg |
| MAX 80KTL3 LV | 80,000W | 120,000W | 7 | 99% | 86kg |
Datasheet Features
Verified family features
Up to 99% efficiency
Maximum efficiency is 98.8% for the 50kW and 60kW models and 99% for the 70kW and 80kW models.
Monitoring and diagnosis
The datasheet lists one-click diagnosis and string monitoring for operation and maintenance support.
Specified protection
Type II surge protection is specified on both DC and AC sides. AFCI is listed as optional.
Product Family
Core technical data
For preliminary product matching. Confirm the exact model and destination-market grid requirements before quotation.
- Maximum DC voltage
- 1100V
- Start voltage
- 250V
- MPPT voltage range
- 200-1000V
- PV strings per MPP tracker
- 2
- Max. input current per MPP tracker
- 26A
- Max. short-circuit current per MPP tracker
- 32A
- Nominal AC voltage
- 220V / 380V, 230V / 400V
- AC grid frequency
- 50 / 60Hz
- AC grid connection
- 3W + N + PE
- THDi
- <3%
- Protection degree
- IP65
- Cooling
- Smart air cooling
- Operating temperature
- -25°C to +60°C
- Dimensions (W / H / D)
- 860 / 600 / 300mm
- Interfaces
- RS485 and USB; WiFi, RF and GPRS optional
Application Fit
Three-phase commercial and industrial PV projects
The MAX 50-80KTL3 LV is a grid-connected inverter family for projects requiring 50-80kW nominal AC output. Final model selection should be based on the PV array design, AC grid voltage, destination-market requirements and project quantity.
Technical Source
Manufacturer datasheet
Growatt MAX 50-80KTL3 LV Datasheet, English, May 2023. Specifications may change; confirm the exact model before order placement.
Project Enquiry
Request model matching and a quotation
Please provide the target model or output power, grid voltage, PV string design, destination market and required quantity.