JSZW 2A-12R MV Voltage Transformer 12kV Three-Phase Voltage Transformer High Reliability

MV Voltage Transformer
November 20, 2025
Brief: See the solution in real use and note how it behaves under normal conditions. This video showcases the JSZW 2A-12R MV Voltage Transformer, a high-reliability 12kV three-phase voltage transformer designed for indoor use in measuring voltage, electric energy, and protective relaying in AC circuits. Watch as we highlight its fully enclosed cast insulation structure and elbow-type plug for enhanced insulation performance.
Related Product Features:
  • Fully enclosed cast insulation structure for enhanced durability and safety.
  • Primary and secondary windings and toroidal core encapsulated in epoxy casting body.
  • Elbow-type plug increases outer insulation creepage distance and resistance to contamination and moisture.
  • Designed for indoor use in three-phase AC circuits with frequencies of 50Hz or 60Hz.
  • Complies with IEEE 386-2006 and IEC 60044-2 standards for reliability and performance.
  • Rated insulation level of 12/28/75 kV for robust electrical protection.
  • Available in various accuracy classes and rated outputs to meet diverse application needs.
  • Customizable upon request to meet non-standard technical specifications.
Las preguntas:
  • What is the primary application of the JSZW 2A-12R MV Voltage Transformer?
    It is used for measuring voltage, electric energy, and protective relaying in three-phase AC circuits with frequencies of 50Hz or 60Hz and a highest voltage for equipment of 12kV.
  • What standards does this voltage transformer comply with?
    The transformer complies with IEEE 386-2006 and IEC 60044-2 standards, ensuring high reliability and performance.
  • Can the JSZW 2A-12R be customized for specific requirements?
    Yes, upon request, we can offer transformers according to other standards or with non-standard technical specifications to meet unique application needs.