High-voltage switchgear and controlgear. Standard practice for the measurement of sound pressure levels on alternating current circuit-breakers
高压开关设备和控制设备 交流断路器声压级测量的标准实施规程
Cross References:IEC 61672-1:2002IEC 61672-2:2003ANSI S1.11-1966 (R2009)ANSI/ASA S1.1-1994 (R2004)ANSI/ASA S1.4-1983 (R2001)ANSI/ASA S1.10-1966 (R2001)ANSI S1.13-2005All current amendments available at time of purchase are included with the purchase of this document.