Specifies maximum permissible A-weighted sound power levels for rotating electrical machines that commply with SABS IEC 60034-1, and having the following characteristics: of standard design, without special modifications intended to reduce the noise level, with a rated output from 1 kW (or kVA) to 5500 kW (or kVA), and of speed not exceeding 3 750 r/min.
Số hiệu tiêu chuẩn
SANS 60034-9:1990*SABS IEC 60034-9:1990
Tên tiêu chuẩn
Rotating electrical machines Part 9: Noise limits
Ngày phát hành
1993-02-26
Tiêu chuẩn tương đương
IEC 60034-9 1990 IDT
Tiêu chuẩn liên quan
IEC 60034-1 * IEC 60034-5 * IEC 60034-6 * ISO 1680-1 * ISO 1680-2 * ISO 3740 * ISO 3741 * ISO 3742 * ISO 3743 * ISO 3745
Từ khóa
ACOUSTIC MEASUREMENT * ACOUSTIC PROPERTIES AND PHENOMENA * ACOUSTIC TESTING * ELECTRIC MACHINES * ELECTRICAL EQUIPMENT * NOISE (ENVIRONMENTAL) * ROTATING ELECTRIC MACHINES * SOUND INTENSITY * SPECIFICATIONS * Acoustic properties and phenomena * Acoustic testing * Acoustic measurement * Electric machines * Noise (environmental) * Rotating electric machines * Sound intensity * Specifications * Electrical equipment * Sound levels
SANS 60034-9:1990*SABS IEC 60034-9:1990
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