Solar Energy System Contrast | |
Off-grid solar energy system
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●single phase 300W-30KW,three phase 1kw-250kw ●Store sun power in battery, take the load ●When no sunshine, get city power to battery, and take the load . ●Suggestion: if the electricity is not stable, buy off grid solar system supply power day and night. |
On-grid solar energy system
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●Single phase 1-7.5kw;three phase 10kw-100kw ●Sale sun power to utility ,Get money from sunshine PS: daytime produce 10kwh,we already used 7kwh for load, so at night still have 3kwh is free power(from sunshine)--if you use 5kwh at night, so just pay 2kwh electricity Bill If goverment not agree ,but want to save cost in daytime,so choose 80% Electricity Capacity,ONLY use in daytime.(like office,factory) ●Suggestion: if the electricity is stable,but electricity is High cost,Day time use more than Night time, then choose this system |
Off-grid solar system running without battery
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●Single phase 3kw-5kw ●120V-500V MPPT range, working without battery. ●In daytime, solar power take the load directly If sun power not enough, sun power + city power take the load together. ●PS: load is 5KW,inverter is 5KW,solar only 2KW, it will get 3kw city power to load. ●Suggestion :if the city power is stable ,load’s power small ,want to save cost on solar system(office, home) |
On & off grid solar energy system
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●Single phase 1-10kw;three phase 15kw-200kw ●If the place have good sunshine, store the sun power in battery, send extra power to grid If no sunshine ,can use city power take the load If no sunshine, not city power ,use battery take the load. ●Suggestion: want to sell solar power to city grid get some income,also want to have battery for back up in case city power miss, choose this system |
PS:contact TANFON team to get your right solar system!