... 3.EE,ER,EP,EPC,ETD,RM,PQ,EFD Series 4.OEM/ODM transformer oil product Details--Large transmission power--Stable performance ... .3,10,13,16.19.20.22.25.30.40and55 series can be used --Special specifications available upon your requestApplications:Switching ... -651655.251.8454565HType:H HORIZONTRAL TYPE V VERTICAL TYPE High current transformer oil from verified manufacture