1) Function: for testing the scratch resistance of wide edge, narrow edge and R angle of enameled flat wire；
2) Comply with the latest IEC, GB, JIS and NEMA standards；
3) Automatically operate lifting, releasing the scraper, scraping paint and returning to zero position；
4) Automatic calculation and display of scraping force and average scraping force；
5) The moving distance of the scraping device: greater than 100mm；
6) The moving speed of the scraping device: 400 ± 40mm/min；
7) Test voltage: DC6.5 ± 0.5V；
8) Test voltage short circuit current: 20 ± 0.5mA；
9) The error of the scraping force is less than ± 5%;
10) Equipped with standard weights for all code.
