The Source For Renewables™

EHE-N250KNT 250KW On-Grid Inverter

Current rating is 0.00. Total votes 0.

The inverter is shipped from China.

Sale Price $62,500.00 (USD)

Product Feature:

EHE-N250KNT uses the fith generation IGBT from Mitsubishi and has advanced control sytem. The technical features are as followings:

  • Use Us TI’s 28 series high-performance DSP chip
  • Use high-speed CPLD calculation and fiber optic transmission,fast and reliable
  • Advanced MPPT technology
  • Wide input voltage range
  • Without transformer
  • Reliable DC detecting and control
  • Advanced Anti-island technology
  • Multi-CPU control,built a sound protecting function
  • Advanced modular design,more safe and reliable
  • High transfer efficiency
  • ≤3%output THD
  • Both MPPT and CVT running mode
  • Advanced multi-languages LCD display and powerful communication interfaces
  • Color touch-screen LCD display
  • Meet the following standards:
    • EN 50178:1997
    • PrEN 62109-1:2007
    • IEC 62103:2003
    • IEC 60364-7-712:2002     EN61000-6-2:2005
    • DIN VDEO126-1:2006     EN61000-6-4:2007
 
Technical Parameters

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