Vindhyachal Stage V Rooftop Solar PV

Total estimated capacity of 450 KWp

Salient Technical Features

The Solar Photo Voltaic (PV) installation on Rooftop of various buildings of the Thermal Power Plant shall be carried out preferably on shadow free area in such a way that the generation is maximized on each building suitable for installation of Solar PV power plants.

List of buildings identified by NTPC for installation of rooftop Solar PV power are as follow.

1.TG BUILDING

2.ASH SLURRY PUMP HOUSE CUM SWITCHGEAR BUILDING

3.PT SWITCHGEAR BUILDING

4.MISC ELECTRICAL BUILDING

5.COMPRESSOR HOUSE BUILDING

6.ARCW PUMP HOUSE & AIR WASHER ROOM

7.SWITCHGEAR ROOM FOR AWP + VACUUM PUMP

8.ASH WATER PUMP HOUSE

The number of buildings may change as per actual site conditions

Solar PV system shall consist of following equipments/components.

i.Solar PV Crystalline modules

ii.Module Mounting Structures (MMS) and Civil Structures

iii.String Monitoring Units

iv.PCU / String Inverter

v.Transformers

vi.Cables

vii.Suitable metering arrangement for 0.2 class metering along with 0.5 class MFM

viii.Earthing and lightning protections

ix.Conduits, pipes and accessories

x.Suitable ACB’s/MCCB or LBS and ACDB’s

SCOPE OF WORK

1.0Determination of optimal grid connected roof-top Solar PV power plants capacity on the Buildings of Vindhyachal Stage V.

2.0Complete design, engineering, manufacture, inspection, supply, transportation, storage, insurance, civil work, erection, testing, commissioning and O&M of the grid connected rooftop Solar PV plants including all auxiliaries.

3.0All materials, manpower, scaffolding materials, machinery tools and tackles, transportation & loading/unloading etc. shall be provided by Contractor. Scope shall cover all type of transportation of materials inside the working site and man power etc. required to execute and complete the work.

4.0a) Suitable arrangement for metering of output from each solar PV feeder. b) Termination of the solar PV feeder at owners LT switchgear panels.

5.0As per connectivity regulation for renewable energy plants notified by CEA, measurement of Total Harmonics Distortion, DC injection and Flicker at point of connection is to be done annually.

6.0Providing a suitable Solar PV module cleaning & water washing system. Bidder shall also provide for water connection from the nearest service water line with necessary pump arrangement and provide adequate number of water taps depending on the roof area.

7.0Access to the roof by means of a staircase to be installed by bidder

8.0Bidder to provide Operation and Maintenance (O&M) of the plants for a period of

one year from the date of successful completion of plant Performance Guarantee Test. All PV modules shall be cleaned regularly and water washed atleast once in a week.

9.0Facilitating statutory approvals related to the installation including CEIG clearance and associated incidental/logistic expenses.

10.0Getting Approval and Subsidy and/or Assistance from Govt. of India / State Govt. / any other agency for the project, wherever applicable. The contractor shall procure components like PV module, Inverter etc. which qualify for Subsidy and/or Central Assistance from Govt. of India / State Govt.

.