Iron and steel company solar plant completed whole commercial solar PV syestem

1200 KILOWATT PV electric power generation (1st year)
China - Foshan
Month	Sunshine irradiation Gh kWh/㎡	Electic power generation kWh
Jan	82	78,720
Feb	68	65,280
Mar	73	70,080
Apr	86	82,560
May	108	103,680
Jun	115	110,400
July	138	132,480
Aug	131	125,760
Sep	123	118,080
Oct	122	117,120
Nov	97	93,120
Dec	91	87,360
	1,234	1,184,640

Iron and steel company solar plant completed whole commercial solar PV syestem details

Iron and steel Company 1200kWp PV Power station IRR
Year	Attenuation coefficient	Annual power generation (10k kWh)	Self use ratio	Grid ratio	Self use price (CNY/kWh)）	Grid price (CNY/kWh)）	Self use benefit （10k CNY）	Grid benefit（10k CNY）	Insurance cost （10k CNY）	Maintence cost （10k CNY）	Total income （10k CNY）
1st	2.00%	118.44	80%	20%	1	0.43	94.75	10.19	1.00	0.60	103.34
2nd	0.550%	116.07	80%	20%	1	0.43	92.86	9.98	1.00	0.60	101.24
3rd	0.550%	115.43	80%	20%	1	0.43	92.35	9.93	1.00	0.60	100.67
4th	0.550%	114.80	80%	20%	1	0.43	91.84	9.87	1.00	0.60	100.11
5th	0.550%	114.17	80%	20%	1	0.43	91.33	9.82	1.00	0.60	99.55
6th	0.550%	113.54	80%	20%	1	0.43	90.83	9.76	1.00	0.60	99.00
7th	0.550%	112.91	80%	20%	1	0.43	90.33	9.71	1.00	0.60	98.44
8th	0.550%	112.29	80%	20%	1	0.43	89.83	9.66	1.00	0.60	97.89
9th	0.550%	111.68	80%	20%	1	0.43	89.34	9.60	1.00	0.60	97.34
10th	0.550%	111.06	80%	20%	1	0.43	88.85	9.55	1.00	0.60	96.80
11th	0.550%	110.45	80%	20%	1	0.43	88.36	9.50	1.00	0.60	96.26
12th	0.550%	109.84	80%	20%	1	0.43	87.87	9.45	1.00	0.60	95.72
13th	0.550%	109.24	80%	20%	1	0.43	87.39	9.39	1.00	0.60	95.19
14th	0.550%	108.64	80%	20%	1	0.43	86.91	9.34	1.00	0.60	94.65
15th	0.550%	108.04	80%	20%	1	0.43	86.43	9.29	1.00	0.60	94.12
16th	0.550%	107.45	80%	20%	1	0.43	85.96	9.24	1.00	0.60	93.60
17th	0.550%	106.86	80%	20%	1	0.43	85.48	9.19	1.00	0.60	93.07
18th	0.550%	106.27	80%	20%	1	0.43	85.01	9.14	1.00	0.60	92.55
19th	0.550%	105.68	80%	20%	1	0.43	84.55	9.09	1.00	0.60	92.04
20th	0.550%	105.10	80%	20%	1	0.43	84.08	9.04	1.00	0.60	91.52
21st	0.550%	104.52	80%	20%	1	0.43	83.62	8.99	1.00	0.60	91.01
22nd	0.550%	103.95	80%	20%	1	0.43	83.16	8.94	1.00	0.60	90.50
23rd	0.550%	103.38	80%	20%	1	0.43	82.70	8.89	1.00	0.60	89.99
24th	0.550%	102.81	80%	20%	1	0.43	82.25	8.84	1.00	0.60	89.49
25th	0.550%	102.24	80%	20%	1	0.43	81.79	8.79	1.00	0.60	88.99
Sub total		2734.86	80%	20%		0.43	2187.89	235.20	25.00	15.00	2383.08
Year average		109.39	80%	20%		0.43	87.52	9.41	1.00	0.60	95.32