Thursday, March 1, 2012

5 MWp Solar Photovoltaic Power Plant Commissioned in Rajasthan

5 MWp Solar Photovoltaic Power Plant has been installed at village Rawara, Taluka Phalodi in the state of Rajasthan under Jawaharlal Nehru National Solar Mission.  This project has been commissioned by Rajasthan Electronics & Instruments Limited (REIL),  a PSU under the Ministry  of Heavy Industries & Public Enterprises.  The location is ideally suited for taking all the advantages of Photovoltaic systems as in Western Rajasthan the solar insulation is very good and number of sunny days is also very high. This Power plant is designed to feed power to 33/132 kV Grid Sub Station at village Bap which is situated at 18 km from plant site Rawara.

Project Highlights

1. Total capacity                                                                    5 MWp
2. Expected Energy Generation                                            67 Lac KWh / year
3. Cost of the project                                                             Rs. 67.00 Crore (approx.)
4. Project Owner                                                                   Indian Oil Corporation Ltd.
5. REIL Customer                                                                 Bharat Heavy Electricals Limited, Bangalore
6. Placement of work order                                                   08.11.2011
7. Date of commissioning                                                      31st January 2012
8. Rate for sale to utility                                                        Rs. 12.50 per KWhr


5 MWp SPV Power Plant at Village Rawara, Taluka Phalodi during work in progress


The project site spans about 27 acres and is quite accessible by road. The nearby Panchayat Bap has become a solar hub as projects of approximately 50 MW Solar have been installed around the area based on various technologies such as photovoltaic (crystalline and / or thin film) and solar thermal.
The 5 MWp SPV Power Plant has been developed based on the crystalline technology which is the trusted technology since 1970s. A single control room has been constructed at a 5 MWp SPV Power Plant site for effective monitoring of plant. 20 nos. of 250 kVA PCU have been used. The power output to the 33/ 132 kV grid sub-station at Bap has been provided through 5 nos. of 1.25 MVA transformers. This ensures the smooth functioning of Power Plant in case of failure of a part of system.
To optimize the power output REIL has ensured the series of modules in such a way so that the similar rating modules are put together in the same array. By this REIL has ensured that there is no mismatch in modules and thereby more power will be delivered.
REIL has commissioned this 5 MWp SPV Power Plant in record time of less than 45 days. This includes the HT switch yard work also. This power plant will also be maintained by REIL for 5 years.
Salient features of the project:
  • Record shortest duration for installation- commissioning of system.
  • Innovation in cable routing by effective utilization of PV module mounting structures.
  • In house R & D for development of Array Junction Boxes which was a critical item for timely execution of the project.
  • Harmony with the surrounding community.
  • Optimal and effective utilization of local resources.
  • Skill development of local vendors.