Splet19. jun. 2010 · Pada saat awal desain kondisi mana yang diperhatikanONAN atau ONAF. Umumnya sih ONAN Condition is considered instead of ONAF. Katanya dengan ONAF biasa menaikan rating trafo sebesar 15% dan dengan menggunakan air bisa mencapai 30%. Nah hanay vendor trafo yang tahu.. dheXjhe 123 Anggota-Level 7 Jun 21, 2010 #5 Splet12. jan. 2011 · Good Answers: 4. # 8. Re: KNAN, KNAF,ONAN, ONAF. 10/18/2009 5:58 PM. The K is for mostly the new Natural ester type fluids with a flash point of greater than 300C. These fluids are relatively new & are often vegetable based dielectric fluids. These fluids are very biodegradable & are the way of the future.
Transformador Óleo 1000.0kVA 13.8/0.38kV CST ONAN
SpletONAN transformer cooling stands for the the first letters of Oil Natural Air Natural. No fans or oil pumps are used in this method. ONAN transformer (or ONAN cooling) is the … SpletSign in or join now to see Mehmet Özğan’s post This post is unavailable. intuit proadvisor software download camps
Makalah pengaturan pendinginan dan prosedur perancangan
Splet21. apr. 2024 · This type of cooling is called ONAN (Oil Natural Air Natural). 2) To make transformer more efficient and to reject the heat from the oil, as the transformer capacity … Splet13,2kv - 3x1x185 mm2 al xlpe - subterrÁnea urbana 167.045 13,2kv - 3x1x240 mm2 al xlpe - subterrÁnea urbana 171.591 13,2kv - 3x1x300 mm2 al xlpe - subterrÁnea urbana 181.818 SpletONAF is a cooling method for both oil immersed and dry type transformers. For larger ratings, the generated heat increases and the cooling using ONAN is not enough. Heat dissipation can be improved by applying forced air on the transformer surface. Fans are mounted near the radiator and are automatic or manually controlled. new ps4 racing games coming out