ISA 12.25.01-1998 Electrical Apparatus for Use in Class I, Zone 1 Hazardous (Classified) Locations: Type of Protection - Powder Filling 'q' (IEC 60079-5 Mod)

I类1区危险（分类）场所用电气设备:保护类型-粉末填充“q”（IEC 60079-5 Mod）

基本信息

标准号

ISA 12.25.01-1998

标准状态

作废

发布单位或类别

美国-美国仪表协会(US-ISA);

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 contains the specific requirements for the construction, testing and marking of electricalapparatus, parts of electrical apparatus and Ex components in the type of protection powder filling?q?,intended for use in potentially explosive atmospheres of gas, vapor and mist.NOTE Powder-filled electrical apparatus and Ex components may contain electronic circuits, transformers, protection fuses, relays, intrinsically safe electrical apparatus, associated electrical apparatus, switches etc.This standard supplements IEC 60079-0 ANSI/ISA-12.00.01-2002] (IEC 60079-0 Mod)?Generalrequirements,?the requirements of which apply to powder-filled electrical apparatus.This standard applies to electrical apparatus, parts of electrical apparatus and Ex components with:- a rated current less than or equal to 16 A;- a rated power consumption less than or equal to 1000 VA, intended to be connected to a supply notexceeding 1000 V. 本标准包含电气设备施工、测试和标记的具体要求防护粉填充类型的设备、电气设备零件和防爆部件？Q用于潜在爆炸性气体、蒸汽和雾气环境。注:粉末填充电气设备和防爆组件可能包含电子电路、变压器、保护保险丝、继电器、本质安全电气设备、相关电气设备、开关等。本标准是对IEC 60079-0 ANSI/ISA-12.00.01-2002（IEC 60079-0 Mod）的补充？全体的要求，？其要求适用于粉末填充电气设备。本标准适用于电气设备、电气设备零件和防爆部件，包括:-额定电流小于或等于16 a；-额定功率消耗小于或等于1000 VA，用于连接到未连接的电源超过1000伏。展开▼

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