Growatt MAX 253kW Three Phase Inverter

Short Description:

Up to 15 MPPTs & Fuse-Free Design Supports complex array layouts with maximum flexibility, reducing maintenance costs and maximizing solar harvest.
Max Efficiency 99% Industry-leading conversion efficiency for high yield and minimal energy loss, boosting ROI for large-scale C&I projects.
Smart I/V Scan & Diagnosis Advanced intelligent diagnosis and string monitoring for rapid troubleshooting and reduced O&M costs.
DC Side 2-in-1 Connection Enabled Simplifies wiring and reduces installation time and material costs.
Optional Anti-PID / Night SVG / AFCI Offers flexible configuration for enhanced system safety, stability, and performance.

Category	Item	Specification
General Info	Brand	Growatt
	Model	MAX 185~253KTL3-X HV
	Product Type	Three Phase On-Grid Solar Inverter (High Voltage)
	Power Range	185kW – 253kW
	Max. Efficiency	99%
PV Input (DC)	No. of MPPTs	Up to 15
	Fuse Design	Fuse-free design
	DC Side Connection	2-in-1 connection enabled
	Max. DC Input Voltage*	1500V (Typical for HV)
	Start-up Voltage*	200V – 250V (Typical)
	MPPT Voltage Range*	200V – 1500V (Typical)
	Max. Input Current per MPPT*	30A – 45A (Typical)
AC Output (Grid)	Rated AC Output Power	185kW – 253kW
	Grid Connection Type*	3W + PE / 3W + N + PE
	Rated AC Voltage*	400V / 480V / 550V (Typical)
	Rated AC Frequency*	50Hz / 60Hz
	Power Factor*	> 0.99 (Adjustable 0.8 leading – 0.8 lagging)
Protection & Features	Surge Protection	AC&DC Type II SPD (Built-in)
	Anti-PID Function	Optional
	Night SVG Function	Optional
	AFCI Function	Optional
	Diagnosis & Monitoring	Smart I/V scan and diagnosis, Intelligent string monitoring
	Protection Rating*	IP66 (Typical for C&I)
	Cooling Concept*	Smart Air Cooling
Environment & Mechanical	Operating Temperature Range*	-30°C ~ +60°C
	Max. Operating Altitude*	4000m
	Dimensions (W×H×D)*	Varies by exact power class
	Weight*	Varies by exact power class
	Display*	LED / WIFI + APP
	Communication*	RS485 / USB / PLC / GPRS / 4G / WIFI

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Introducing the Growatt MAX 185~253KTL3-X HV, a high-performance three-phase solar inverter designed for large-scale commercial and industrial (C&I) PV applications. Available in a 185kW to 253kW power range, it features up to 15 MPPTs with a fuse-free design to accommodate complex array layouts and reduce maintenance costs. With an industry-leading maximum efficiency of 99%, it significantly reduces energy loss and boosts ROI. The inverter supports DC side 2-in-1 connection, smart I/V scan and diagnosis, and intelligent string monitoring for rapid troubleshooting. Optional Anti-PID, Night SVG, and AFCI functions offer flexible configuration for enhanced safety and performance. It is the ideal solution for reliable, efficient, and smart large-scale solar energy management.