After unremitting efforts, our company enjoys a high recognition in the industry and customers with excellent surge protection devices, High Voltage Station Arrester, D28H23.5 metal oxide varistors test and sincere actions, and has a good reputation in the society. Our company upholds the business philosophy of "quality, credibility, innovation and service", and constantly strengthens the development and innovation of new products, so that the company has a broader market. Our company continues to increase equipment investment, introduces advanced production and testing equipment.
|suggested rated voltage (kV)||3.2||4.9||5.4|
|DC U1mA (kV)||4.85±0.3||7.3±0.45||8.1±0.5|
|IL at 75% of U1mA (µA)||≤ 15||≤ 15||≤ 15|
|typical Ures / U1mA||1.81||1.81||1.81|
|repetitive charge transfer Qrs (C)||0.5||0.5||0.5|
|guaranted 2ms test current (A)||350||350||350|
|max 2ms test current (A)||400||400||400|
|4/10µs high current test (kA)||100||100||100|
|nominal discharge current In (kA)||10||10||10|
|accelerated ageing test||115℃|
Kct ≤ 1.0
Kct ≤ 1.0
Kct ≤ 1.0
We implement the corporate philosophy of 'strive for perfection and be true', pay close attention to the development trend of domestic and international AC Zinc Oxide Varistor for 20-35kv Surge/Lightning Arrestor/Arrester D5-1 industry, constantly improve ourselves, and promise to provide high-quality, efficient, thoughtful and considerate services to new and old customers. The strict control of materials and manufacturing processes allows us to assure the level of quality of products in the mass production phase. The reason why our factory can establish a long-term and stable friendly cooperative relationship with customers is because we have a good sales concept and a complete service system, but also because we have a deep understanding of the spirit of 'honoring contracts and keeping reputation'.
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