3 / 4 MPPT architecture
Three MPP trackers on 30-36kW models and four MPP trackers on 40-50kW models, with 16A maximum string current.
Growatt · Commercial & Industrial PV Inverter
Growatt MID 33-50KTL3 X2
Three-phase commercial and industrial PV inverter family from 30kW to 50kW, with 3 or 4 MPP trackers, 98.8% maximum efficiency and IP66 protection.
- 30-50kW
- 3 / 4 MPPTs
- 98.8% max. efficiency
- IP66
Available Models
Five verified output options
Model-level values below are taken from the Growatt MID 33-50KTL3-X2 datasheet supplied for the TRESUN website.
| Model | Nominal AC power | Recommended PV power | MPPTs | Max. efficiency | Weight |
|---|---|---|---|---|---|
| MID 30KTL3-X2 | 30,000W | 45,000W | 3 | 98.8% | 31kg |
| MID 33KTL3-X2 | 33,000W | 49,500W | 3 | 98.8% | 31kg |
| MID 36KTL3-X2 | 36,000W | 54,000W | 3 | 98.8% | 31kg |
| MID 40KTL3-X2 | 40,000W | 60,000W | 4 | 98.8% | 37kg |
| MID 50KTL3-X2 | 50,000W | 75,000W | 4 | 98.8% | 37kg |
Datasheet Features
Features
98.8% maximum efficiency
Maximum efficiency is 98.8% and European efficiency is 98.5%. MPPT efficiency is 99.9%.
Intelligent string monitoring
Intelligent string monitoring is listed as standard for operation and maintenance.
Specified protection
Type II SPD is specified on both DC and AC sides. AFCI is optional. Protection degree is IP66.
Product Family
Specifications
For preliminary product matching. Confirm the exact model and destination-market grid requirements before quotation.
- Maximum DC voltage
- 1100V
- Start voltage
- 200V
- MPPT voltage range
- 200-1000V
- Max. input current per MPP tracker
- 32A
- Max. short-circuit current per MPP tracker
- 40A
- Nominal AC voltage
- 220V / 380V, 230V / 400V
- AC grid frequency
- 50 / 60Hz
- AC grid connection
- 3W + N + PE
- THDi
- <3%
- Protection degree
- IP66
- Cooling
- Smart air cooling
- Operating temperature
- -25°C to +60°C
- Dimensions (W / H / D)
- 580 / 435 / 230mm
- Interfaces
- RS485 and USB; WiFi, GPRS, RF and LAN optional
Application Fit
Three-phase commercial and industrial PV projects
The MID 33-50KTL3-X2 family is intended for C&I rooftops and ground-mount arrays requiring 30-50kW nominal AC output and higher string current modules.
Technical Source
Manufacturer datasheet
Growatt MID 33-50KTL3-X2 datasheet supplied in the TRESUN inverter library. 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.