|Isolation||Low frequency transformer isolation |
|Max. DC input power||275KWp|
|Max. DC input voltage||900Vdc|
|Max.PV voltage range(MPPT)||450Vdc~820Vdc |
|Recommended number of PV module voltage@string||About35V@17string|
|Battery board Joint type||connection terminal|
|Max. Input current || 600A |
|Nominal AC output power||250KW|
|THD of AC current||<2.5%(nominal power)|
|Euro efficiency ||96.7%|
|Permitted voltage range|| 310Vac~450Vac|
|Permitted frequency range||47.5Hz~51.5Hz|
|Internal power consumption an night||<100W|
|Automatically put into|
|When the DC input and power grids meet to the requirements, the inverters automated operation|
|Automatic restart time||5min(time adjustable)|
|Protection||Possess the protecting function of polarity connecting contrary, short circuit, island effects, over heat,over land |
|Relative humidity||0~95%,no condensing|
|Altitude(m)||≤2000meters(Over 2000 meters to reduce the using amount)|
|Cooling method||Controlled forced-air cool|
KSI-250KW PV on-grid Technical Features:
1.Adopt USA TI company control DSP chip.
2.MPPT(Maximum Power Point Tracking)Technology.MTTP efficiency>99%
3.With a manually input DC breaking switch,manually breaking switch from AC power grid .
4.With advanced anti-island inspection scheme and perfect monitoring function.
5.With overload,short circuit,abnormal grid protection,and alarm functions.
6.Wide input DC range.
7.User-friendly operation interface,English menu,can display the operation data,real-time
fault data,historical fault data,and the status of equipment.
8. Provide including RS485/RS232 or Ethernet remote communication interface.RS485 follow the Modbus communication protocol;Ethernet interface support TCP/IP protocol,support to
obtain dynamic(DHCP) or static IP address.
9With isolation transformer, much more safe and less THD.
Why choosing KINGSUN
1) Excellent quality, competitive price, prompts delivery, on-time service and good reputation.
2) Fast sample delivery
3) Low minimum order
4) Fast shipment in 15~20 days on receipt of your payment.
5) We handle all the components needed for utility-connected systems, or for powering independent homes and remote industrial sites.
6) We offer knowledgeable tech support before and after the sale.
7) We manufacture the complete line of solar modules ranging from 3w to 300w with CEC, TUV, and CE approval, offering the full spectrum sizes,solar panels are as efficient as other competitors, but far cheaper-without skimping on quality.