
Test Procedure For The Determination Of The Temperature Index Of Enamelled Winding Wires
出版:Harmonization Documents

專家解讀視頻
S3 [01/08/1989]
UNE 20181:1993 - Identical
DIN IEC 60172 (1991-02) - Identical
IEC 60172 Ed. 3.0 - Similar
NFC 31 410:1984 - Identical