66kv current transformer transformer 1,outdoor single phase 2, ISO9001:2008 3,organic insulation dry-type Outdoor organic insulation current transformer 66kv Feature1,It is organic ... amount and stable. Small dielectric is loss2, The current ratio can be changed easily by change the ... voltage for equipment72.5kvRated frequency50 or 60 HzRated current ratio2×50-2×1000/5or 1ANumber of secondary ...