
SWITCH GEAR AND CONTROL GEAR; THERMAL PROTECTION FOR ROTATING ELECTRICAL MACHINES; THERMAL DETECTORS AND CONTROL UNITS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
VDE 0660-303 : 1987 - Identical
IEC 60034-11-2 : 84 AMD 1 90 - Corresponds
VDE 0660-303 : 1987 - Identical
IEC 60034-11-2 : 84 AMD 1 90 - Identical