IEC 60669-1:2007 clause 17, IEC 60884-1 2013 clause 19
The embedded container temperature rise tester is a thermal testing device used to measure mounting boxers for flush mounted accessories. The equipment determines whether the products will be qualified for use by testing whether or not they produce dangerous temperatures.
1. 86 type, 118 type, 120 type
2. The box is placed in a block of pinewood surrounded by plaster.
Mounting box for flush-mounted accessories