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.

Models Covered: MAX 50KTL3 LV, MAX 60KTL3 LV, MAX 70KTL3 LV, MAX 80KTL3 LV

Manufacturer: Shenzhen Growatt New Energy Co., Ltd.

Application: Perfect for residential, commercial, and industrial applications, the Growatt MAX 50-80KTL3 LV offers versatile and efficient energy solutions.

Inverters MAX Series 6 / 7 MPPTs, fusefree design High efficiency up to 99% One-click diagnosis String monitoring AC & DC type II SPD
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Technical Specifications

Technical Specifications
Parameter MAX 50KTL3 LVMAX 60KTL3 LVMAX 70KTL3 LVMAX 80KTL3 LV
PV Input
Max. recommended PV power (for module STC) 75000W90000W105000W120000W
Max. DC voltage 1100V
Start voltage 250V
Nominal voltage 585V585V600V600V
MPPT voltage range 200V-1000V
No. of MPPT trackers 6677
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 50000W60000W70000W80000W
Max. AC apparent power 55500VA66600VA77700VA88800VA
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 80.5A96.6A112.7A128.8A
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 82kg82kg86kg86kg
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 (Jordan)

Climate Suitability: Ideal for Jordan'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.