Inquiry (采购产品): solar inverters We need off grid pure sine wave low frequency solar inverters 220VAC output, of 600W with 12 volt DC input, 1000W with 12 volt DC input, 1500W with 24 volt DC input, 2000W with 24 volt DC input, 3000W with 48 volt DC input, 4000W with 48 volt DC input, 5000W with 48 volt DC input, 6000W with 48 volt DC input.Please clerify unit prices, full specs including the certifications. **** Hidden Message ***** Co:Hitech Associates Add:House#199,Street-33,Sector G-8/2 Islamabad,Pakistan Tel:92-51-2261612 Fax:92-51-2261613 Email:miqbal@comsats.net.pk,info@hitech-associates.com Website:http://www.hitech-associates.com/ Contact Person: Mr. Muhammad Iqbal Country:Pakistan **** Hidden Message ***** miqbal@comsats.net.pk