BS4737 identifies specification deviations, conductor metal content and materials. It also covers the measurement of conductor resistance and the use of compounds in fire performance versions.

2024年2月1日 · Planning and installation of intruder and/or deliberately operated alarm systems in buildings. Covers the systems specified in BS 4737:Parts 1 and 2.

2017年10月24日 · BS 4737-4.1-1987Intruder Alarm Systems in Buildings Part 4_Codes of Practice Section 4.1_Code of Pra 星级： 24 页 BS 4737-3.30 2015

bs 4737-4.1:1987建筑物中的入侵者报警系统 业务守则 规划及安装实务守则在建筑物中规划和安装入侵者和/或故意操作的报警系统。 涵盖BS 4737:第1部分和第2部分中规定的系统。

2017年10月26日 · The new BS4737-3.30:2015 standard helps installers determine differences between types or grades of alarm cable. A previous lack of regulation allowed high-end installations to be mistakenly connected by poor quality cable - leading to faults, call backs and higher costs further down the line.

2015年2月28日 · This specification gives requirements for the construction and performance of insulated and sheathed cables for interconnecting wiring used in alarm systems. This British standard is applicable to cables intended for use with voltages up to 50 V a.c. or d.c. This standard excludes cables for fire alarm systems.

British Standards Institution / BS 4737-3-30:2015 Intruder alarm systems in buildings. Specification for components. Specification for insulated and sheathed cables for interconnecting wiring

BS 4737-3.30:2015【现行】入侵者报警系统 组件规格. 原文题名： Intruder alarm systems. Specifications for components. Specification for PVC insulated cables for interconnecting wiring 中文题名： 入侵者报警系统 组件规格 . 请 选 择：

bs 4737-3.0-1988 【购买正版】《入侵者报警系统 组件规范》施工和性能要求以及环境试验程序。 结合BS 473-3章节阅读交叉参考:BS 2011:第2.1ABS 2011:第2.1BBS 2011:第2.1FBS 2754BS 3456:第101BS 4737:第1BS 5490BS 5750BS 6667:第2BS 6667:第3部分

Alarm cables for intruder alarm intercom and detector connection. Available in shielded or unshielded LSZH, Duct grade PE or LSZH DataGuard® versions suitable for direct burial installations or internally where there is risk of damage or security breach.