MAX 50-80KTL3 LV

Name: MAX 50-80KTL3 LV
SKU: MAX 50-80KTL3 LV

String inverter · Three-phase · 50 – 80 kW

50 – 80 kWThree-phaseIP65

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50 – 80 kWRated power

Three-phasePhase

6 – 7MPPT trackers

98.8 – 99 %Max. efficiency

Technical data

PV input
	MAX 50KTL3 LV	MAX 60KTL3 LV	MAX 70KTL3 LV	MAX 80KTL3 LV
Max. PV input power (W)	75000	90000	105000	120000
Max. PV input voltage (V)	1100
Start-up voltage (V)	250
Rated PV input voltage (V)	585	585	600	600
MPPT voltage range (V)	200 – 1000
Number of MPPT trackers	6	6	7	7
PV strings per MPPT	2
Max. input current per MPPT (A)	26
Max. short-circuit current per MPPT (A)	32
AC output
Rated output power (W)	50000	60000	70000	80000
Max. apparent power (VA)	55500	66600	77700	88800
Rated AC voltage (V)	400
Rated AC voltage options (V)	220/380; 230/400
AC voltage range (V)	340 – 440
Phase	Three-phase
AC grid connection type	3W + N + PE
Rated AC frequency (Hz)	50/60
AC grid frequency range (50 Hz / 60 Hz) (Hz)	45-55 / 55-65
Max. AC output current (A)	80.5	96.6	112.7	128.8
Power factor	0.8 leading to 0.8 lagging (adjustable)
Total harmonic distortion (THDi) (%)	<3
Efficiency
Max. efficiency (%)	98.8	98.8	99	99
European efficiency (%)	98.4	98.4	98.5	98.5
MPPT efficiency (%)	99.9
Protection
Protection functions	DC reverse polarity protection; DC switch; AC/DC surge protection (Type II / Type II); Insulation resistance monitoring; AC short-circuit protection; Ground fault monitoring; Grid monitoring; Anti-islanding protection; Residual-current monitoring unit; String monitoring; AFCI protection (optional)
General data
Dimensions (W x H x D) (mm)	860 × 600 × 300
Weight (kg)	82	82	86	86
Operating temperature range (°C)	−25 – 60
Night-time power consumption (W)	<1
Topology	Transformerless
Cooling	Smart air cooling
Ingress protection (IP rating)	IP65
Relative humidity (%)	0 – 100
Max. operating altitude (m)	4000
DC connection	H4 / MC4 (optional)
AC connection	Cable gland + OT terminal
Warranty (years)	5 – 10
Communication
Display	LED / Wi-Fi + app
Communication interfaces	RS485; USB; Wi-Fi (optional); RF (optional); GPRS (optional)
Certifications
Certifications and standards	CE
Grid codes	VDE 0126; Greece; EN 50438; EN 50549-1; C10/C11; UTE C 15-712; IEC 62116; IEC 61727; IEC 60068; IEC 61683; CEI 0-21; CEI 0-16; N4105; DRRG; G98/G99; G100; NRS 097-2-1; MEA; PEA; KSC 8565