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  •   40.5KV Mid Voltage Busbar Insulator ZJ303-40.5
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40.5KV Mid Voltage Busbar Insulator ZJ303-40.5

Model: ZJ303-40.5


Our insulators are specially designed for use in high-voltage cabinets and other electrical equipment. They are made using high-quality materials that provide excellent electrical insulation and resistance to environmental factors, such as temperature fluctuations, humidity, and UV rays.
We offer a range of insulators in different shapes and sizes to fit various applications and meet the specific requirements of our customers. Our insulator products are rigorously tested and certified to ensure they meet the highest quality and safety standards.
  • General
  • Technical Parameter
  • Our insulators are designed with durability in mind, ensuring a long service life in even the most demanding environments. They are easy to install and maintain, featuring a user-friendly design and low-maintenance construction.
    At our facility, we utilize the latest manufacturing technologies and processes to produce high-quality insulators that meet or exceed customer expectations. Our insulators are widely used in high-voltage cabinets for substation monitoring, power distribution networks, and other industrial applications.



  • 1. Rated voltage: 40.5 kV
    2. Rated frequency: 50/60 Hz
    3. Rated current: 0-5000 A
    4. Accuracy level: 0.5S
    5. Maximum working voltage: 72.5 kV
    6. Output signal: 4-20 mA
    7. Protection level: IP68
    8. Working temperature range: -40 ° C~+85 ° C
    9. Life expectancy:>20 years
    Compared with ZJ304-40.5, the technical parameters of this sensor are basically the same, and it also has the characteristics of high precision, long service life, and wide applicability. It is suitable for current monitoring in high-voltage switchgear and other power equipment.
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