250KW PV Grid-tied Inverters(with TUV certificate)
product Feature:
ASV250KC uses the fifth generation IGBT from Mitsubishi and has advanced control system. The technical features are as followings:
Use USA 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:
ASV250KC PV Grid-tied INVERTER
|
Model |
ASV250KC |
|
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 |
