Growatt MAX 80kW Three Phase Inverter

Short Description:

6/7 MPPTs & Fuse-Free Design: Integrated 6 or 7 MPPTs with a fuse-free design for flexible string configurations, reducing maintenance costs and maximizing solar harvest.
High Efficiency up to 99%: Industry-leading conversion efficiency, minimizing energy loss and maximizing ROI for commercial and industrial (C&I) applications.
One-Click Diagnosis & String Monitoring: Advanced intelligent diagnosis and string-level monitoring for rapid troubleshooting and reduced O&M costs.
AC&DC Type II SPD: Built-in Type II Surge Protection Device on both AC and DC sides for enhanced safety against surges.
Optional AFCI: Optional Arc-Fault Circuit Interrupter for enhanced fire safety and system protection.

Category	Item	Specification
General Info	Brand	Growatt
	Model	MAX 50~80KTL3 LV
	Product Type	Three Phase On-Grid Solar Inverter
	Power Range	50kW – 80kW
	Max. Efficiency	99%
PV Input (DC)	No. of MPPTs	6 / 7
	Fuse Design	Fuse-free design
	Max. DC Input Voltage*	1100V (Typical)
	Start-up Voltage*	200V – 250V (Typical)
	MPPT Voltage Range*	200V – 1000V (Typical)
	Max. Input Current per MPPT*	30A – 40A (Typical)
AC Output (Grid)	Rated AC Output Power	50kW – 80kW
	Grid Connection Type*	3W + PE / 3W + N + PE
	Rated AC Voltage*	400V / 480V (Typical)
	Rated AC Frequency*	50Hz / 60Hz
	Power Factor*	> 0.99 (Adjustable 0.8 leading – 0.8 lagging)
Protection & Features	AC/DC Surge Protection	Type II SPD (Built-in)
	Arc-Fault Protection	Optional AFCI
	Diagnosis	One-click diagnosis
	Monitoring	String monitoring
	Protection Rating*	IP65 / IP66 (Typical for C&I)
	Cooling Concept*	Smart Air Cooling
	Communication*	RS485 / WiFi / LAN (Typical)
Environment & Mechanical	Operating Temperature Range*	-25°C ~ +60°C (Derating above 45°C)
	Max. Operating Altitude*	4000m
	Dimensions (W×H×D)*	Varies by exact power class
	Weight*	Varies by exact power class

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Introducing the Growatt MAX 50~80KTL3 LV, a high-performance three-phase solar inverter designed for commercial and industrial (C&I) PV applications. Available in a 50kW to 80kW power range, it features 6 or 7 MPPTs and a fuse-free design to accommodate complex array layouts and reduce maintenance costs. With an industry-leading maximum efficiency of up to 99%, it significantly reduces energy loss and boosts ROI. The inverter is equipped with one-click diagnosis and string monitoring for rapid troubleshooting, and built-in AC&DC Type II SPD for enhanced safety. Optional AFCI is available for advanced fire protection. It is the ideal solution for reliable, efficient, and smart C&I solar energy management.