Taipei, Taiwan, China, October 19, 2017 – Huayi Electronics today released a generation of extremely lightweight three in one withstand voltage tester – EST-300 series – which has the advantages of lightweight size design in the industry and is conducive to the decoration and configuration of any space, while maintaining its powerful functional composition and performance. It not only integrates AC withstand voltage (ACW), DC withstand voltage (DCW), and insulation impedance (IR) into a single machine, but also can optionally form a variety of different test procedures to meet various test needs.
EEC Huayi Electronics CEO Shen Zhilong stated that "one of the key goals for manufacturers is to improve maximum production efficiency while saving production space and shortening product transportation routes during the production process, reducing auxiliary labor costs, and ultimately shortening production cycles. Starting from this, the EST-300 series features an A4 size design, making it easy to decorate and configure any space. With a weight of only 5.5 kilograms, it can be considered the most lightweight pressure tester on the market, not only making it convenient for users to carry, but also increasing the flexibility of equipment use and lean production line planning. ''
Efficiency comes from the details of functional design
The EST-300 is not only lightweight in appearance, but also has excellent performance, ranking among its peers. Each functional design is aimed at improving testing efficiency. The EST-300 has an industry benchmark ARC arc detection function, which has become a testing standard for major manufacturers to avoid insulation collapse caused by factors such as small tin slag and insufficient insulation space in the future, effectively improving manufacturing and production quality. In addition, with the Ramp High and Charge Low technology of EEC Huayi Electronics *, the upper and lower limits of current judgment can be set synchronously, filtering out circuit disconnections caused by human factors and testing errors caused by pulse currents of electrical characteristics, thereby improving overall testing efficiency.
Security guarantee, trustworthy
Testing safety is always one of the top priorities in the design of Huayi Electronics products. The EST-300 uses EEC *'s rapid discharge device technology to discharge the test object in a very short time of 50ms after testing, avoiding the risk of electric shock caused by residual voltage and enhancing the safety of the testing environment. In addition, the entire EST-300 series has also received T Ü V audit certification, ensuring quality assurance that users trust. The color touch screen design and simple and intuitive operation interface, combined with built-in USB communication interface and support for remote system control and data collection, combined with instrument interconnection technology to expand the connection of the grounding impedance tester, form a more complete testing system and provide more safety testing solutions.
About Huayi Electronics (EEC)
For nearly forty years, Huayi Electronics has continuously challenged industry standards in the planning and solution of safety regulations and power testing technologies. In addition to emphasizing product performance, manufacturing quality, and after-sales service, Huayi also provides testing solutions, application information, and convenient consulting channels, becoming the most reassuring choice for customers.












