1 products found
Wuhan Huayi Electric Power Technology Co., Ltd. products
Transformer Tester

HUAYI - Model JS-V - Transformer Tan Delta Tester
The JS-V Transformer Tan Delta Tester is designed for the precise measurement of dielectric loss, a crucial parameter in evaluating the insulation integrity of electric transformers, reactors, capacitors, and arresters. With a built-in dielectric loss test bridge and variable frequency voltage regulation power supply, this tester is equipped to handle voltage outputs up to 12kV. The instrument utilizes digital trap technology to mitigate the interference of power frequency electric fields, ensuring accurate results even under strong electric field conditions. It supports various frequencies from 45Hz to 65Hz with a resolution of 0.001% for tgδ and 0.001pF for capacitance. The JS-V model facilitates CVT testing and does not require high-voltage cable removal for dielectric loss and capacitance measurements. With advanced data management, large touch-screen LCD, and high-speed sampling features, it offers comprehensive testing capabilities with multiple protection mechanisms to ensure operational safety across various conditions.