Introduction:
These medium power photovoltaic grid -connected inverters adopt advanced electric circuit topology and elements of long service life. Product conversion efficiency is high. Various indices such as quality of electric energy and functional configuration meet advanced international level. Complete equipment time between failures is as long as 100, 000 hours. These products meet European and North American technical standards on photovoltaic grid -connected device.

Features:
1 Wide input voltage range applicable to various PV modules
2 Main circuit adopts advanced intelligent power module
(IPM) that features safety, reliability, and small operation
Loss
3 Perfect grid synchronization protection equipment and mea-
Sures are built-in to allow accurate and reliable actions of
Protections
4 High precision MPPT technology is adopted to realize max.
Power output of solar cell panel
5 128*64 large screen LCD is adopted to facilitate display and
Setting of operation parameters and easy and flexible opera-
Tions
6 High protection class suitable for outdoor installation. Technical parameters:

Characteristics NSG-12.5KW
1 Input parameters
Max. Recommended PV power (kWp) 13.75
Absolute Max. Input voltage (V) 700
MPPT input voltage (V) 200-650
Max. Input current (A) 62.5
Number of DC input lines 1
2 Output parameters
Rated AC output power, kW 12.5
Rated AC output current, A 18
AC output voltage (V) 3*400V +/- 15%
Rated AC frequency, Hz 50/60
Power factor >0.99
3 Conversion efficiency
Peak efficiency (rated input voltage) 97.3%
European efficiency (rated input voltage) 96.1%
4 Environmental parameters
Environmental protection degree IP54
Operating temperature range -25~+65 degree celsius Relative humidity 0~95%, Non-condensing
5 General data
Local communication RS485/RS232
User interface LCD
Dimensions (WxHxD), mm 514x700x268
Total weight, kg 40
6 Approval
CE TUV CQC CGC solar