Guangzhou clothes factory 262kWp PV Power station / solar power system

262 KILOWATT PV electric power generation (1st year)
China - Foshan
Month	Sunshine irradiation Gh kWh/㎡	Electic power generation kWh
Jan	82	17,187
Feb	68	14,253
Mar	73	15,301
Apr	86	18,026
May	108	22,637
Jun	115	24,104
July	138	28,925
Aug	131	27,458
Sep	123	25,781
Oct	122	25,571
Nov	97	20,331
Dec	91	19,074
	1,234	258,646

Guangzhou clothes factory 262kWp 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%	25.86	80%	20%	1	0.43	20.69	2.22	1.00	0.60	21.31
2nd	0.550%	25.34	80%	20%	1	0.43	20.27	2.18	1.00	0.60	20.85
3rd	0.550%	25.20	80%	20%	1	0.43	20.16	2.17	1.00	0.60	20.73
4th	0.550%	25.06	80%	20%	1	0.43	20.05	2.16	1.00	0.60	20.61
5th	0.550%	24.93	80%	20%	1	0.43	19.94	2.14	1.00	0.60	20.48
6th	0.550%	24.79	80%	20%	1	0.43	19.83	2.13	1.00	0.60	20.36
7th	0.550%	24.65	80%	20%	1	0.43	19.72	2.12	1.00	0.60	20.24
8th	0.550%	24.52	80%	20%	1	0.43	19.61	2.11	1.00	0.60	20.12
9th	0.550%	24.38	80%	20%	1	0.43	19.51	2.10	1.00	0.60	20.00
10th	0.550%	24.25	80%	20%	1	0.43	19.40	2.09	1.00	0.60	19.88
11th	0.550%	24.12	80%	20%	1	0.43	19.29	2.07	1.00	0.60	19.77
12th	0.550%	23.98	80%	20%	1	0.43	19.19	2.06	1.00	0.60	19.65
13th	0.550%	23.85	80%	20%	1	0.43	19.08	2.05	1.00	0.60	19.53
14th	0.550%	23.72	80%	20%	1	0.43	18.98	2.04	1.00	0.60	19.42
15th	0.550%	23.59	80%	20%	1	0.43	18.87	2.03	1.00	0.60	19.30
16th	0.550%	23.46	80%	20%	1	0.43	18.77	2.02	1.00	0.60	19.18
17th	0.550%	23.33	80%	20%	1	0.43	18.66	2.01	1.00	0.60	19.07
18th	0.550%	23.20	80%	20%	1	0.43	18.56	2.00	1.00	0.60	18.96
19th	0.550%	23.07	80%	20%	1	0.43	18.46	1.98	1.00	0.60	18.84
20th	0.550%	22.95	80%	20%	1	0.43	18.36	1.97	1.00	0.60	18.73
21st	0.550%	22.82	80%	20%	1	0.43	18.26	1.96	1.00	0.60	18.62
22nd	0.550%	22.70	80%	20%	1	0.43	18.16	1.95	1.00	0.60	18.51
23rd	0.550%	22.57	80%	20%	1	0.43	18.06	1.94	1.00	0.60	18.40
24th	0.550%	22.45	80%	20%	1	0.43	17.96	1.93	1.00	0.60	18.29
25th	0.550%	22.32	80%	20%	1	0.43	17.86	1.92	1.00	0.60	18.18
Sub total		597.11	80%	20%		0.43	477.69	51.35	25.00	15.00	489.04
Year average		23.88	80%	20%		0.43	19.11	2.05	1.00	0.60	19.56