Ministry of Power released the #Operational #Guidelines for "Scheme for #ViabilityGapFunding for development of #BESS.
Post notification, SECI shared 1st #standalone BESS NIT of 250 MW/ 500 MWh under the scheme.
The salient points of the guideline are given below:
#Duration: 3 years from '23-24 to '25-26. Projects under the scheme will be approved during this period and fund will be disbursed till 2031-32
Proposed #Outlay: INR 9,400 Crores including budgetary support of INR 3,760 Crores
#VGF: Upto 40% of CAPEX for BESS, provided by Central Government. It will be a non-recurring expenditure and shall be fully funded from central grant.
Total BESS #capacity under scheme: 4000 MWh (#standalone storage projects only)
The capacity will be #bid out in tranches. Max bidding capacity in a single tranche by a bidder will be 50% of bid capacity (min 100 MWh).
A single #developer will not allowed to bid more than 1000 MWh across tranches.
Both #public and #private sectors will participate in bids. In each bid at least one private sector participation is mandatory or else the bid will be cancelled.
#Contract period: 10 – 12 years.
#BusinessModel: BOO
#Commissioning Period: 24 months from signing of BESPA
BESS projects under the scheme will #fulfill #system requirements during periods of high demand and high stress. This requirement has been assessed to be 572 #cycles per year. The same can be increased by NLDC, if required.
NLDC will declare such stress hours involving morning and evening #peaks on a quarter ahead basis and update on weekly basis.
Bidding to be conducted through tariff based #competitivebidding process by BESS Implementing Agency (BIA) as selected by MoP for #implementation of scheme.
The BIA will be responsible for bidding process, bid award, act as purchaser of energy storage services, and enter into BESPA with developer. It shall also provide #charging current to developer and secure discharge as per requirement.
A committee has been designated by MoP to determine VGF based on realistic assessment. The #VGF will be stated in the RfS document and will not exceed INR 96 lacs/ MWh. The amount shall be guided by tariff discoveries in previous BESS bids.
An upper cap on #tariff will be specified. The committee will also indicate #locations of ISTS #solar pooling stations for connecting the BESS under each tranche.
VGF #Disbursement Schedule: 5 tranches: (1) on FC subject to submission of BG and possession of 90% of total land – 10%, (2) on #COD – 45%, (3) 1 yr from COD – 15%, (4) 2 yrs from COD – 15%, (5) 3 yrs from COD – 15%
BIA shall secure #charging power for BESS project through fixed term contracts with #RE sources and meet remaining through #market purchase.
BESS #discharge management by BIA through 3 avenues: power exchange sales, bilateral tie ups, ancillary services.
BIA #trading margin: 4 paisa/kWh
A BESS Balancing Pool (BBP) will address #revenue shortfalls and surpluses arising from BESS operations