FM Approvals 3640 Land Mobile Radios for use in Class I, Division 1 Hazardous (Classified) Locations

I类1类危险（分类）场所用陆地移动无线电

基本信息

标准号

FM Approvals 3640

标准状态

历史

发布单位或类别

美国-FM认证(US-FMA);

发布日期

实施日期

废止日期

CCS分类

ICS分类

研制信息

起草单位

- 展开▼

起草人

归口单位

摘要

This standard specifies the particular requirements for construction, test and marking for Land Mobile Radio (LMR) equipment and accessories for use in Class I, Division 1, locations as defined by the National Electrical Code, ANSI/NFPA 70. This standard applies to equipment with a nominal battery voltage not exceeing 24 Vdc. 本标准规定了在国家电气规范ANSI/NFPA 70规定的I类1类场所使用的陆地移动无线电（LMR）设备和附件的构造、测试和标记的特殊要求。本标准适用于标称电池电压不超过24 Vdc的设备。展开▼

关联标准

被如下标准代替

1.FM Approvals 3640:2021(May 2021) 。

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