This type of transformer adopts epoxy-resin vacuum casting structure for outdoor use, is applicable for power systems of rated frequency 50Hz or 60Hz and rated voltage up to and including 10kV, used for electric energy metering and current/ voltage measurement. It is featured with long creepage distance, high secondary output capacity, stable insulation. excellent performances against pollution, UV or acid rain, etc. Special specifications with load control output and power output are available at request.
It complies with the standards GB 20840.1-2010 Instrument transformers-Part 1: General requirements, and GB 20840.2-2014 Instrument transformers-Part 2: Additional requirements for current transformers. GB 20840.3-2013 Instrument transformers-Part 3:Additional requirements for inductive voltage transformers, and GB 20840.4-2015 Instrument transformers-Part 4: Additional requirements for combined transformers.