... -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 paper insulated product ... head type current transformer, wihich is used for metering and relay protection of 35kv, 50 or 60HZ system.Service ConditionAmbient ...