• India presently has over 14 GW of solar rooftop PV (SRTPV) systems connected to the DISCOM grids (33kV, 22kV, 11kV and LT lines) which the System Operators (SLDCs, RLDCs and NLDC) have no visibility. Hence, the daily generation (>50 GWh) from these distributed PV plants are not being considered in the generation forecasting, scheduling and dispatching activities. The PM Surya Ghar Yojana with the target of 10 million SRTPV will add another 30 GW of SRTPV in next 3 years which will create serious issues for the DISCOMs to manage the MV/LV grids
  • To monitor the generation and performance of the grid connected SRTPV systems, it is very important to have a DISCOM-wise, Feeder-wise and DT-wise registry of SRTPV installations. The DISCOM-wise registry can be scaled up to State-wise and a to a National registry of all the SRTPV units connected to the grid so that the potential generation from these resources can be taken into consideration while scheduling and dispatching by the state load dispatch centers (SLDCs)
  • ISGF has prepared the National SRTPV Registry which will help in effective management and integration of SRTPV systems
  • This Registry Architecture is highly scalable to include millions (or billions) of all types of DERs connected to the grid

Connection Map:
Map Slide
Map Slide
Substation Level Data:
Substation Level Registry Slide
Technical Data:
Substation Level Alternate Registry Slide
Feeder Level Data:
Feeder Level Registry Slide
Technical Data:
Feeder Level Alternate Registry Slide
DT Level Data:
DT Performance Registry Slide
Technical Data:
DT Performance Alternate Registry Slide
Prosumer Level Data:
Prosumer Data Registry Slide
Technical Data:
Prosumer Data Alternate Registry Slide
Analytics Overview:
Analytics Overview
PV Installations vs Total Capacity at Substation Level:
PV Installations vs Total Capacity at Substation Level
Distribution of Key Components:
Distribution of Key Components
Feeder-wise Solar Penetration Level:
Feeder-wise Solar Penetration Level
Feeder-wise Prosumer Count Segmentation:
Feeder-wise Prosumer Count Segmentation
Top Producing Substations and Feeders:
Top Producing Substations and Feeders
Distribution of RTS Installations:
Distribution of RTS Installations
DT Performance with SRTPV Alerts:
DT Performance with SRTPV Alerts
Media Gallery
Inaugural Photo

The Honorable Minister of Power launched the National Registry of Solar Rooftop PV (SRTPV) System prepared by ISGF which will help in effective management and integration of SRTPV systems. India has over 12 GW of solar PV systems connected to the DISCOM grids (33kV, 22kV, 11kV, and LT lines) which the System Operators (SLDCs, RLDCs, and NLDC) have no visibility. Hence, the daily generation (>50 GWh) from these distributed PV plants is not being considered in the daily generation forecasting, scheduling, and dispatching activities. “To monitor the generation and performance of the grid-connected SRTPV systems, it is very important to have a feeder-wise and DISCOM-wise registry of SRTPV installations. The DISCOM-wise registry can be scaled up to state-wise and a national registry of all the SRTPV units connected to the grid so that the potential generation from these resources can be taken into consideration while scheduling and dispatching by the state load dispatch centers (SLDCs).

Image 1

Roundtable Consultation Meeting on The Design of Framework for National Registry of Solar Rooftops/DERs.

Slide 15 Image 2

Meeting held with PGVCL MD and Senior officials for the introduction of the project and seek support.

Slide 16 Image 1

Meeting held with MPPKVVCL MD and Senior officials for the introduction of the project and seek support.

Slide 16 Image 2

MOU with PGVCL