... , 750, 550, 330, 220, 110, 66) series sleeve type current transformer, including TPS, TPY level transient protection sleevetype current ... export.LER(B) series electronic current transformersleeve type current transformer bushing current transformer Useing Instructions :LER(B)series that used ... space is only 10 to 20% of the traditional transformer ,can be output by double configuration or more, adapt ...