Standard for Installation of Fire Safety Devices based on Use and Occupancy Article 131
Fire alarm ring in places equipped with manual alarm equipments shall be installed pursuant to the following provisions:1.Sound shall be given out immediately when the voltage reaches 80% of the specified value.2.Under the specified voltage, the volume measured at the position 100cm away from the fire alarm ring shall be not less than 90db.3.The insulation resistance of electric ring measured by 250V DC insulation ohmmeter shall be not less than 20MΩ.4.The sound of alarm ring shall be different from other sounds of the building, and may not be used for purposes other than alarm.It is allowable that the above-mentioned fire alarm ring is not installed where emergency broadcasting equipments are installed under Section 3 of this chapter.
中文原文 各類場所消防安全設備設置標準第131條
設有火警發信機之處所,其火警警鈴,依下列規定設置:
一、電壓到達規定電壓之百分之八十時,能即刻發出音響。
二、在規定電壓下,離開火警警鈴一百公分處,所測得之音壓,在九十分貝以上。
三、電鈴絕緣電阻以直流二百五十伏特額定之絕緣電阻計測定,在二十MΩ以上。
四、警鈴音響應有別於建築物其他音響,並除報警外不得兼作他用。
依本章第三節設有緊急廣播設備時,得免設前項火警警鈴。
一、電壓到達規定電壓之百分之八十時,能即刻發出音響。
二、在規定電壓下,離開火警警鈴一百公分處,所測得之音壓,在九十分貝以上。
三、電鈴絕緣電阻以直流二百五十伏特額定之絕緣電阻計測定,在二十MΩ以上。
四、警鈴音響應有別於建築物其他音響,並除報警外不得兼作他用。
依本章第三節設有緊急廣播設備時,得免設前項火警警鈴。