SUNFLX SEI -4K-SP - Page 53

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Max. input current
16/16A
Max.PV Isc
27A/27A
Max. Voltage of Open
Circuit
500Vdc
MPPT Voltage Range
120-450Vdc
Grid / Generator input
Input Voltage Range
90-280Vac
Frequency Range
50/60Hz
Max.AC Bypass current
40A
Efficiency
MPPT Tracking
Efficiency
99.9%
Max Efficiency
97.5%
European Efficiency
97%
Protection
PV Input Lightning
Protection
Yes
Anti-islanding
Protection
Yes
PV String Input Reverse
Polarity Protection
Yes
Insulation Resistor
Detection
Yes
Residual Current
Monitoring Unit
Yes
Output Over Current
Protection
Yes
Output Shorted
Protection
Yes
Surge Protection
DC type II/AC type II
Over Voltage Category
DC type II/AC type III
Certified specifications
On-grid standard
EN50549,G99,NRS-097, CEI 021,VDE-ARN-4105,EN505490-1,UNE217002
Safety
IEC62109-1, IEC62109-2
EMC
EN61000-6-1, EN61000-6-3, FCC 15 class B
RoHS
Yes
Basic data
Parallel capacity
6
Operating
Temperature Range
-25~60℃,>45℃ derated
Humidity range
0-100%
Warranty
5 years
Noise
<60dB
Protection Degree
IP65
Cooling Method
Heat sink + intelligent fan cooling