1.product introfuction 1.1Installation category:Outdoor type 1.2Ambient temperature:-25°C~+50°C 1.3Max.Altitude:1300m 1.4Relative humidity:≤90%(+25°C) 1.5Installation site:in places without corrosive gasee,and obvious dirt 2.Standards 2.1GB1904.1~2-1996 Power transformer 2.2GB1904.3,5-2003 Power transformer 2.3GB/T6451-1999 Technical parameters and requirements for three-phase oil-immersed power transformer 2.4IEC60076-1 General 2.5IEC60076-2 Temprature rise.Etc 2.6BS 171-1970 3.Structural features 3.1The iron core is made 3.2Vacuum oil-filling 3.4The oil tank is square,There are three options for radiators:corrugated,plate and tube radiators. 3.5The body-locating structure is specially designed for long-distance and diffcult terranin transportation. Deatil technical data in our company website.Mob: 0086-13806862397