No products
View larger M00001794
New product
IEC 60034-18-31 Ed. 1.0 b:1992 Rotating electrical machines - Part 18: Functional evaluation of insulation systems - Section 31: Test procedures for form-wound windings - Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15 kV
standard by International Electrotechnical Commission, 07/31/1992
In stock