Specifications

High conversion efficiency
Best tracking efficiency with OptiTrac MPP control
Wide input Voltage range

MODEL	EP-TL2K	EP-TL3K	EP-TL3.6K	EP-TL4K	EP-TL4.6K
INPUT PARAMETERS
Max.   Recommended DC Power	2350 W	3500 W	3800W	4200W	5000W
Operating Input Voltage Range	125 V~550 V		125 V~550 V
MPPT Voltage   Range at Nominal Power	180 V~ 500 V		180 V~ 500 V
Absolute Max.   DC Input Voltage	550 V		550 V
Startup Voltage	150 V		150 V
Number of Independent MPPT   Trackers	1		2
Number of DC Inputs	2		4
Max. DC   Current	12 A	18 A	10A/10A	13.5A/13.5A	15A/15A
OUTPUT PARAMETERS
Nominal AC Power	2000 W	3000 W	3600W	4000W	4600W
Max. AC   Power	2200 W	3300 W	3960W	4400W	5000W
AC Grid Connection	Single phase		Single phase
Nominal AC Voltage	230 Vac		230Vac
Maximum AC   Voltage Range	180 Vac ~ 270 Vac		180 Vac ~ 270 Vac
Nominal AC Frequency	50 Hz		50Hz
AC Grid   Frequency Range	45 Hz~55 Hz		45 Hz~55 Hz
Max. AC Line Current	11A	16.5A	18A	20A	25A
Power Factor	0.99		0.95 leading… 0.95 lagging
AC Current Distortion [THD]	<2%		<2%
DC Current   Injection	<0.5% of rated output current		<0.5% of rated output current
EFFICIENCY
Max. Efficiency	97.40%		97.80%
Euro Efficiency	96.50%		97.00%
MPPT   efficiency	>99%		>99%
PROTECTION
DC   Reverse-polarity Protection	Yes (from limited curret source)		Yes (from limited curret source)
DC   Disconnection Switch	Yes		Yes
Ground Fault   Monitoring	Yes		Yes
AC Short Circuit Protection	Yes		Yes
PV Panel Insulation Monitoring	According to local standard		According to local standard
Anti-islanding   Protection	According to local standard		According to local standard
GENERAL PARAMETERS
Environmental   IP Rating	IP65		IP65
Cooling	Natural Convection		Natural Convection
Ambient Temp. Range	-20°C~+60°C		-20°C~+60°C
Relative   Humidity	0~100%, condensing		0~100%, condensing
Operating Altitude	2000 m		2000 m
Night   Consumption	0.2W		0.2W
Isolation	Non-isolation, Transformerless		Non-isolation, Transformerless
Display	LCD graphic		LCD graphic
Communication	Standard: RS485.     Option:   Ethernet/USB/Wireless		Standard: RS485.     Option:   Ethernet/USB/Wireless
MECHANICAL PARAMETERS
Dimensions (W   X H X D ,mm)	340X512X156		400X420X180