E4953214 01 Ring Ct Ratio 400-200/1-1A Core-1: 7.5Va,5P20 Core-Ii: 7.5Va, 0.2S As Per Ann-A, It-1 , 02 Ring Ctratio 400-200/1-1A Core-I: Vk> = 500V, Rct< = 5 Ohm,Im< = 50 Ma At Vk/2, Core-Ii: Vk> = 500V, Rc Quantity: 198