SR EN 60216-6:2005

Electrical insulating materials. Thermal endurance properties. Part 6: Determination of thermal endurance indices (TI and RTE) of an insulating material using the fixed time frame method classification

Specifies the experimental and calculation procedures for deriving the thermal endurance characteristics, temperature index (TI) and relative thermal endurance index (RTE) of a material using the fixed time frame method (FTFM). In this protocol, the ageing takes place for a small number of fixed times, using the appropriate number of ageing temperatures throughout each time, the properties of the specimens being measured at the end of the relevant time interval. This differs from the procedure of EN 60216-1, where ageing is conducted at a small number of fixed temperatures, property measurement taking place after ageing times dependent on the progress of ageing. Both the TI and the RTE determined according to the FTFM protocol are derived from experimental data obtained in accordance with the instructions of EN 60216-1 and EN 60216-2, as modified in this standard. The calculation procedures and statistical tests are modified in relation to EN 60216-3 and EN 60216-5.

71.87

Status : Withdrawn
Approval date : 5/31/2005
Publish date : 6/1/2005
Withdrawal date : 9/1/2009
Number of pages : 93
ICS : 17.220.99 Other standards related to electicity and magnetism,29.035.01 Insulating materials in general
Technical Committee : 5 - Insulation materials and electrical insulation systems

Relations with other standards: