两个quotes:
1.Panel Manufacture: Qcells, 14 panels, 25 years of warranty
Inverter manufacture: Enphase Energy,
Inverter type: Microinvert, 25 years of warranty
产出7,076kWh/year
Batter Model: IQ Batter 5p, 5kwh,Battery warranty 15 year
Gross payment: $23,599
Fed rebate:大概$7000
因此net pay: ~$16,000
2. Panel Manufacture: Tesla, 15 Panels, 30 years of warranty
Inverter manufacture: Tesla
Inverter type: String Inverter, 13 years of warranty
产出8,394kWh/year
Batter Model: PowerWall 3, 13.5kwh,Battery warranty 10 year
Gross payment: $29,900
Fed rebate:大概$9,000
因此net pay: ~$20,000
有装过的给个建议,哪个比较好?多谢!
想装Solar
版主: QIANSHUIBA, F150
#4 Re: 想装Solar
13.5kwh太小。作为比较,tesla电车电池容量75kwh.
你可以看你每月电费单,每月平均用电多少。假设1000度每月,每天平均要用30-40kwh的电。13.5kwh撑不到半天。那个5kwh就更是玩具一样了,花近一万买这样的10年寿命电池,平均一年一千,应急用到几个半天, 我觉得很不划算。
还有第一个的板子是350w还是400w的? 两个quote板子数量比和发电量比不一致啊。
#5 Re: 想装Solar
425/panel。多谢评论。
看样子装电池不划算啊。还有第一个quote是个夫妻店,2022年成立的,这个保险系数是不是太低了,万一倒闭了,是不是warranty也就完了?
看样子装电池不划算啊。还有第一个quote是个夫妻店,2022年成立的,这个保险系数是不是太低了,万一倒闭了,是不是warranty也就完了?
rgg 写了: 2024年 7月 23日 08:55 13.5kwh太小。作为比较,tesla电车电池容量75kwh.
你可以看你每月电费单,每月平均用电多少。假设1000度每月,每天平均要用30-40kwh的电。13.5kwh撑不到半天。那个5kwh就更是玩具一样了,花近一万买这样的10年寿命电池,平均一年一千,应急用到几个半天, 我觉得很不划算。
还有第一个的板子是350w还是400w的? 两个quote板子数量比和发电量比不一致啊。
#9 Re: 想装Solar
又quote了不要电池的,怎么样?
1.Panel Manufacture: Qcells, 16 panels, 25 years of warranty
Inverter manufacture: Enphase Energy,
Inverter type: Microinvert, 25 years of warranty
System size in Watts:6800
产出7,900kWh/year
Gross payment: $18900
Fed rebate:大概$5600
因此net pay: ~$13300
Price per Watt($/W): 2.79
2. Panel Manufacture: Tesla, 15 Panels, 30 years of warranty
Inverter manufacture: Tesla
Inverter type: String Inverter, 13 years of warranty
System size in Watts:6380
产出8,394kWh/year
Gross payment: $19000
Fed rebate:大概$5800
因此net pay: ~$13600
Price per Watt($/W): 3.05
1.Panel Manufacture: Qcells, 16 panels, 25 years of warranty
Inverter manufacture: Enphase Energy,
Inverter type: Microinvert, 25 years of warranty
System size in Watts:6800
产出7,900kWh/year
Gross payment: $18900
Fed rebate:大概$5600
因此net pay: ~$13300
Price per Watt($/W): 2.79
2. Panel Manufacture: Tesla, 15 Panels, 30 years of warranty
Inverter manufacture: Tesla
Inverter type: String Inverter, 13 years of warranty
System size in Watts:6380
产出8,394kWh/year
Gross payment: $19000
Fed rebate:大概$5800
因此net pay: ~$13600
Price per Watt($/W): 3.05


