Micro Grid Tie inverter (Non-Isolated)

 

•         Model:                                      MGTI-1000-NI

•         DC input power :                      1200 W

•         Input Voltage:                          200 to 350 V DC

•         Output Power :                         1000 W

•         Operating mode:                      stand alone, grid tie

•         Isolation:                        No Isolation between Output and SPV

•         Output voltage (Stand alone mode): 220V AC +/- 5%

•         Output frequency (Stand alone mode):        50 Hz +/- 0.5Hz

•         Voltage range (grid tie):                    187 to 254 V AC

•         Frequency range:                      45 to 55 Hz

•         Dimensions:                             200 x 300 x 120 mm

•         Weight:                                     3 kg approx

•         Mounting:                       Wall Mount

•         Samples will be available in Dec 2015

•         Complete solution developed by S K Dynamics Pvt Ltd

•         Covered by patent application

Details of invented technology protected by patent application

1.    Grid presence detection is easy

2.    Computation of Grid Voltage is simplified

3.    Computation of Grid Frequency and phase is simplified

4.    Performance of Phase Locked Loop is improved

5.    This technology eliminates reverse current from Grid to GTI

6.    Works on ARM MCU or DSP micro-controller

7.    Generally it operates without relay, relay is used as optional protection      

8.    Reliability is significantly improved

9.    Good performance on small diesel alternators having voltage and frequency fluctuations

10.No hardware change required. Technology is implemented in the software

11.Overall technology is simplified using the invented technique