Our transformers sell well all over the world, with buyers from Ethiopia, Malaysia, Thailand, Kenya, Mozambique, Congo, Rwanda, Pakistan, South Africa, etc.We will provide more high-quality products and services for you in the future! 1.Primary Voltage:6kv,11kv,15kv,22kv,33kv,35kv,40.5kv2.Second Voktage:0.4kv3.Tapping:± 5%, ± 2× 2.5%4.Frequency:50Hz; 60Hz5.Connection:Yyn0, Dyn11,etc Ambient temerature: then highest temperature+40°C, the highest monthly mean temperature+30°C; The lowest temperature-10°C, the highest yearly mean temperature+20°C