Evaluation of Energy Production and Energy Yield Assessment Based on Feasibility, Design, and Execution of 3 × 50 MW Grid-Connected Solar PV Pilot Project in Nooriabad

Table 12

Breakdown eBOP’s list of 3 × 50 MW solar project.

Number	Materials	Specs & type	Unit	Quantity	Remarks
1	Modules	300 Wp	Each	50001	Ploy crystal
2	Mount structures	Steel structure, 150 MWp	Set	13360	Fixed, 28°
3	Combiner box	16 to 1	Each	1500	15 A fuse isolating
4	Integrative inverter	500 kW AC	Set	300	Isolating transformer excluded
5	22 kV box-type transformer	S11-1000/500/5000 kVA 22 ± 2 × 2.5%/0.315/0.315 kV	Each	150
6	Arc suppression earthing transformer	400 kVA/22 kV/0.4 kV, arc suppression coil 1200 kVA	Each	6	Dry type
7	SVG	22 kV, −10 ~ +10 MVar	Each	6	Step-down type
8	Switchgear	Ir = 1250, 2500 A, Ib = 31.5 kA (4 s), (3 s)	Each	40
9	220 kV main transformer	SFZ11-50000/220, 220 ± 8 × 1.25%/22 kV	Set	6	220 kV main transformer
10	220 kV main transformer spacing interval	Outgoing line spacing interval and PT		2	—
11	Breaker	type: LW36-220, breaker, Ie = 2000 A, Ib = 50 kA		6	//
12	Double earthing isolator	type:GW4-220D(W) (double), 1250 A-125 kA		6	//
13	Current transformer	10P40/10P40/10P40/10P40/0.5S/0.2S, 2 × 600/5 A		36	//
14	Single earthing isolator	GW4-220D (W) (single), 2000 A-125 kA		6	//
15	Secondary equipment line protection and surveillance	Item	1
16	Civil engineering building	Support equipment foundation, the fittest	Item	1
17	Cable	AC/DC type, fiber optic	Set	1	Roll bundle double 100
18	Monitoring system	SCADA/PLCs	Set	1	Mbps industrial Ethernet network structure
19	Substation	AIS (air-insulated switchgear)	Set	1	220 kV line grid POI