Electricity metering equipment (a.c.). Particular requirements. Static meters for reactive energy at fundamental frequency (classes 0,5 S, 1 S and 1)— 32 стр.
Electricity metering equipment (a.c.). Particular requirements. Static meters for reactive energy at fundamental frequency (classes 0,5 S, 1 S and 1)— 32 стр.
Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297. Climatic, mechanical tests and safety aspects for cabinets, racks, subracks and chassis— 28 стр.
Electricity metering equipment (a.c.). Particular requirements. Static meters for reactive energy at fundamental frequency (classes 0,5 S, 1 S and 1)— 32 стр.
Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297. Climatic, mechanical tests and safety aspects for cabinets, racks, subracks and chassis— 28 стр.