The test angle is designed and manufactured according to the testing requirements for "heat generation" in Chapter 11 of the national standard GB4706.1-2005 (IEC60335-1:2004).

2. The test angle is mainly used to provide environmental conditions that meet standard requirements for temperature rise testing of various electrical and electrical products. Different distribution specifications, number of temperature measurement points, and external dimensions of the test angle can be customized according to the actual tested sample.