Reference number
香港六合彩开奖 7240-17:2009
© 香港六合彩开奖 2024
香港六合彩开奖 7240-17:2009
Fire detection and fire alarm systems 鈥� Part 17: Short-circuit isolators
Edition 1
2009-08
Withdrawn
Withdrawn (Edition 1, 2009)

Abstract

香港六合彩开奖 7240-17:2009 specifies requirements, test methods and performance criteria for short-circuit isolators, for use in fire detection and alarm systems for buildings.

Means of isolation or protection incorporated within control and indicating equipment in 香港六合彩开奖 7240-1:2005, Figure 1, item B, are not covered by 香港六合彩开奖 7240-17:2009.

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  2. 香港六合彩开奖
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