This type of transformer is an outdoor epoxy resin vacuum casting structure with an iron shell outside. It is mainly suitable for electric energy measurement and current and voltage measurement in power systems with a rated frequency of 50HZ or 60Hz and a rated voltage of 10kV and below. The characteristic of this product is that it has a protective effect on the internal products. It can resist dirt, ultraviolet rays, acid rain, etc., and can produce negative-controlled output.
This product complies with the standards GB20840.1-2010 "Transformers Part 1: General Technical Requirements", GB20840.2-2014 "Transformers Part 2: Supplementary Technical Requirements for Current Transformers", GB20840.3-2013 "Transformers Part 3: Supplementary technical requirements for voltage transformers" and GB20840.4-2015 "Transformers Part 4: Supplementary technical requirements for combined transformers".
1. Altitude: no more than 2000 meters
2. Ambient temperature: -40C~+40C;
3. Relative air humidity: ≤85%;
4. Installation location: outdoors;
5. Pollution level: Ⅲ level.
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