|
Model
|
EHE-N250KNT
|
|
DC Input
|
|
|
Rated Power
|
250KW
|
|
Recommended Maximum array power
|
275KWp
|
|
Max. DC Voltage
|
880V
|
|
MPP Voltage Range
|
450-820Vdc
|
|
Max. Input Current
|
600A
|
|
Max.number of string
|
8
|
|
AC Output
|
|
|
Rated Output power
|
250KW
|
|
Max. Efficiency
|
96.8%
|
|
Euro efficiency
|
96.5%
|
|
Night power consumption
|
＜100W
|
|
Power factor
|
＜0.99
|
|
Grid voltage Voltage
|
320-450Vac
|
|
Grid frequency range
|
47.5—51.5Hz
|
|
Current THD
|
≤3%
|
|
Isolation method
|
Isolation transformer
|
|
Connecting
|
Terminal block
|
|
Communication interface
|
RS485/RS232/GPRS/Ethernet
|
|
Display mode and language
|
Chinese and English Touch-screen LCD display
|
|
Work
|
Auto/Manual
|
|
Noise (dB)
|
＜65
|
|
Main function
|
|
|
Island protection
|
＜2s
|
|
Short-circuit Protection
|
≤0.5S
|
|
Self-starting to restore grid-connecting
|
5min
|
|
Over current
|
Automatic protection when the output current exceeds 150% of the rated current
|
|
Under voltage Protection
|
YES
|
|
DC over—voltage protection
|
YES
|
|
Overheat protection
|
YES
|
|
Input polarity reverse protection
|
protect
|
|
Mode
|
MPPT/CVT
|
|
Environmental requirements and other
|
|
|
Temperature
|
-20-45℃
|
|
Humidity
|
15~95%
|
|
Cooling
|
Air-cooling
|
|
Protection level
|
Ip20(indoor)
|
|
Dimension (w/H/D)
|
2200/2200/850
|
|
Weight
|
1900kg
|