... measuring, relay protection in electricity. Current tansformerLB5-66,LVB-35,LB6-110 used for current ,electric energy measuring, and relay ... outdoor, single phase and oil immersed top-head type current transformer, wihich is used for metering and relay protection of ... of Secondary Windings1~5Accuracy of Measuring Winding0.2,0.2S,0.5,0.5SAccuracy of Protection Winding5P or 10PRated Secondary Output20 ...