Growatt MAX 50-80KTL3 LV
The Growatt MAX 50-80KTL3 LV solar inverter is engineered for high efficiency and reliability. With a maximum recommended PV power of 75000W and a robust AC nominal power of 50000W, this inverter is ideal for maximizing energy output and ensuring seamless power conversion.
Technical Specifications
| Parameter | MAX 50KTL3 LV | MAX 60KTL3 LV | MAX 70KTL3 LV | MAX 80KTL3 LV |
|---|---|---|---|---|
| PV Input | ||||
| Max. recommended PV power (for module STC) | 75000W | 90000W | 105000W | 120000W |
| Max. DC voltage | 1100V | |||
| Start voltage | 250V | |||
| Nominal voltage | 585V | 585V | 600V | 600V |
| MPPT voltage range | 200V-1000V | |||
| No. of MPPT trackers | 6 | 6 | 7 | 7 |
| No. of PV strings per MPP tracker | 2 | |||
| Max. input current per MPP tracker | 26A | |||
| Max. short-circuit current per MPP tracker | 32A | |||
| AC Output | ||||
| AC nominal power | 50000W | 60000W | 70000W | 80000W |
| Max. AC apparent power | 55500VA | 66600VA | 77700VA | 88800VA |
| Nominal AC voltage(range) | 220/380V, 230/400V (340-440V) | |||
| AC grid frequency(range) | 50/60 Hz (45-55Hz/55-65 Hz) | |||
| Max. output current | 80.5A | 96.6A | 112.7A | 128.8A |
| Adjustable power factor | 0.8leading ...0.8lagging | |||
| THDi | <3% | |||
| AC grid connection type | 3W+N+PE | |||
| Efficiency | ||||
| Max. efficiency | 98.8% | 98.8% | 99% | 99% |
| European efficiency | 98.4% | 98.4% | 98.5% | 98.5% |
| MPPT efficiency | 99.9% | |||
| Protection Features | ||||
| DC reverse polarity protection | Yes | |||
| DC switch | Yes | |||
| DC surge protection | Type I / Type II | |||
| Insulation resistance monitoring | Yes | |||
| AC short-circuit protection | Yes | |||
| Ground fault monitoring | Yes | |||
| Grid monitoring | Yes | |||
| Anti-islanding protection | Yes | |||
| Residual-current monitoring unit | Yes | |||
| String monitoring | Yes | |||
| AFCI protection | Optional | |||
| Mechanical Data | ||||
| Dimensions (W / H / D) | 860/600/300mm | |||
| Weight | 82kg | 82kg | 86kg | 86kg |
| Operating temperature range | -25°C ... +60°C | |||
| Self-consumption | < 1W | |||
| Topology | Transformerless | |||
| Cooling | Smart air cooling | |||
| Protection degree | IP65 | |||
| Relative humidity | 0-100% | |||
| Altitude | 4000m | |||
| DC connection | H4/MC4(Optional) | |||
| AC connection | Cable gland+OT terminal | |||
| Display | LED+WiFi+APP | |||
| Interfaces: RS485 / USB | Yes/Yes /Optional/Optional/Optional | |||
| MB / RFI / RFS | Yes/Optional | |||
Note: Specifications are based on the official Growatt datasheet. Values may be subject to change; always verify against the latest manufacturer documentation.
Key Features
6 / 7 MPPTs, fusefree design
High efficiency up to 99%
One-click diagnosis
String monitoring
AC & DC type II SPD
AFCI optional
Applications & Use Cases
Typical Applications
- Residential solar systems
- Commercial installations
- Industrial solar plants
- Utility-scale projects
- Smart grid integration
Regional Installation Notes (Germany)
Climate Suitability: Ideal for Germany's hot climate with wide operating temperature range and dust-resistant design.
- Sand and dust resistant design
- Wide operating temperature range
- High efficiency in hot conditions
- Long-term warranty
Frequently Asked Questions
What is the maximum output power and efficiency rating of the Growatt MAX 50-80KTL3 LV inverter?
The Growatt MAX 50-80KTL3 LV inverter has a maximum AC apparent power of 55,500 VA and a nominal AC power of 50,000 W. It is designed to deliver high efficiency, ensuring optimal energy conversion from solar panels to usable electricity.
What are the PV input specifications for the Growatt MAX 50-80KTL3 LV inverter?
The inverter supports a maximum DC voltage of 1100V and operates within an MPPT voltage range of 200V to 1000V. It is recommended to connect up to 75,000W of PV power for optimal performance.
What are the AC output specifications of the Growatt MAX 50-80KTL3 LV inverter?
The inverter provides a nominal AC voltage range of 220/380V to 230/400V, with a frequency range of 50/60 Hz. It can handle a maximum output current of 80.5A.
How many MPPT trackers and PV strings does the Growatt MAX 50-80KTL3 LV inverter support?
The inverter is equipped with 6 MPPT trackers, each capable of handling 2 PV strings. This allows for flexible and efficient solar panel configurations.
What protection features are included in the Growatt MAX 50-80KTL3 LV inverter?
The inverter includes multiple protection features such as overvoltage, short-circuit, and overcurrent protection, ensuring safe and reliable operation under various conditions.
What communication and monitoring options are available for the Growatt MAX 50-80KTL3 LV inverter?
The inverter supports various communication protocols, allowing for remote monitoring and management. This ensures users can track performance and diagnose issues efficiently.
What is the warranty coverage for the Growatt MAX 50-80KTL3 LV inverter?
Growatt typically offers a standard warranty period for their inverters, ensuring coverage for manufacturing defects and performance issues. Specific terms should be confirmed with the supplier.
What are the installation requirements for the Growatt MAX 50-80KTL3 LV inverter?
The inverter is designed with an IP65 rating, making it suitable for outdoor installations. It operates efficiently in a wide temperature range, ensuring reliability in various environmental conditions.