... LB5-66,LVB-35,LB6-110 used for current ,electric energy measuring, relay protection in electricity. Current tansformerLB5-66,LVB-35 ... ,LB6-110 used for current ,electric energy measuring, and relay protection in electricity system. it is oil ... ,oil conservator and bellows etc.Purpose:It is our outdoor, single phase and oil immersed top-head type current transformer, wihich is ...