移动式及固定式近海装置.电气装置.第7部分:危险区域

[中文适用范围]： IEC 61892 的这一部分包含危险区域分类和移动和固定海上装置危险区域电气装置选择的规定@包括管道@泵站或“清管”站@压缩机站和用于海上石油的暴露位置单浮标系泊装置@用于钻井@加工和储存目的的工业。它适用于所有装置@无论是永久@临时@可运输还是手持@至35 000 V以下的交流装置和1 500 V以下的直流装置。（交流和直流电压为标称值）。本标准不适用于医疗用房间或罐车内的电气装置。 [外文原描述]： IEC 61892-7:2014 contains provisions for hazardous areas classification and choice of electrical installation in hazardous areas in mobile and fixed offshore units, including pipelines, pumping or 'pigging' stations, compressor stations and exposed location single buoy moorings, used in the offshore petroleum industry for drilling, processing and for storage purposes. It applies to all installations, whether permanent, temporary, transportable or hand-held, to AC installations up to and including 35 000 V and DC installations up to and including 1 500 V. (AC and DC voltages are nominal values). This standard does not apply to electrical installations in rooms used for medical purposes, or in tankers. This edition includes the following significant technical changes with respect to the previous edition. a) The EPL (Explosion Protection Level) concept has been introduced. b) The requirements to installations in hazardous area has been rewritten, based on the requirements of IEC 60079-14:2013.