... ISO9001:2008 3,organic insulation dry-type Outdoor organic insulation current transformer 66kv Feature1,It is organic insulation type product. The ... small amount and stable. Small dielectric is loss2, The current ratio can be changed easily by change the connection ... 60 HzRated current ratio2×50-2×1000/5or 1ANumber of secondary windings1-6Accuracy of measuring winding0.2, 0.2s, 0.5, 0.5sAccuracy of ...