Growatt 50KW 60KW 70KW 80kW Three Phase Commercial Industrial Solar Inverter

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Model No.	Growatt MAX 50KTL3 LVGrowatt MAX 60KTL3 LVGrowatt MAX 70KTL3 LVGrowatt MAX 80KTL3 LV
Product Warranty (Min)	5 Years
Max. DC Power	75 kW90 kW105 kW120 kW
Max. DC Voltage	1100 V1100 V1100 V1100 V
Nominal DC Voltage	585 V585 V600 V685 V
Min. DC Voltage to Start Feed In	250 V250 V250 V250 V
Max. DC Current	156 A156 A182 A182 A
No of MPP Trackers	6677
DC Inputs	12121414
Nominal AC Power	50 kW60 kW70 kW80 kW
Output AC Voltage Range	340~440 V340~440 V340~440 V340~440 V
Max. AC Current	80.5 A96.6 A112.7 A128.8 A
Frequency Range	45-65 Hz45-65 Hz45-65 Hz45-65 Hz
Frequency	50, 60 Hz50, 60 Hz50, 60 Hz50, 60 Hz
Distortion (THD)	< 3 %< 3 %< 3 %< 3 %
No of feed-in phases	3333
Max. Efficiency	98.8 %98.8 %99 %99 %
Euro Efficiency	98.4 %98.4 %98.5 %98.5 %
Dimensions (H/W/D)	600x860x300 mm600x860x300 mm600x860x300 mm600x860x300 mm
Weight	82 kg82 kg86 kg86 kg
Power Consumption at Night	< 1 W< 1 W< 1 W< 1 W
Operating Temperature	-20 ~ +60 ℃
Transformer	Transformerless
Protection Class	IP65
Humidity	0-100 %
Cooling	Fan
Max. Altitude	4000 m
Interface	RS 485, Ethernet, USB, WLAN
Display	LCD
Protection Features	Anti Island Protection(ENS), Short Circuit Protection, Residual Current Device (RCD), Reverse Polarity Protection, Surge Protection, Ground Fault Monitoring, Grid Monitoring

Q : 1. What kind of commercial projects is this inverter suited for? A : It's designed for medium to large-scale commercial and industrial PV systems ranging from 50kW to 80kW output.
Q : 2. What's the benefit of having 6 or 7 MPPTs? A : Multiple MPPTs provide greater flexibility for complex rooftop installations and improve energy harvest under varying conditions.
Q : 3. How does the system ensure safety and reliability? A : It includes Type I surge protection on both AC and DC sides, AFCI option, insulation monitoring, and string-level diagnostics.
Q : 4. Can it be installed in harsh outdoor environments? A : Yes. It has IP65 protection, operates in temperatures from –25°C to +60°C, and supports altitudes up to 4000m.
Q : 5. How is system performance monitored remotely? A : The inverter supports RS485, USB, WiFi, GPRS, and LAN communications, and integrates with mobile app and LED display systems.
Q : 6. What certifications does this inverter meet? A : It complies with CE, VDE0126, IEC61727, IEC62116, EN50549-1, G99, NRS 097, MEA, PEA, and other major global grid standards.