NEMA PB 2.1:2007被替代
General Instructions For Proper Handling, Installation, Operation, And Maintenance Of Deadfront Distribution Switchboards Rated 600 Volts Or Less
出版：National Electrical Manufacturers Association
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基本信息
标准编号： NEMA PB 2.1:2007
发布时间：2008/3/18 0:00:00
标准类别：Standard
出版单位：National Electrical Manufacturers Association
标准页数：28
标准简介
Covers floor-mounted deadfront switchboards which consist of an enclosure, molded-case and low-voltage power circuit breakers, fusible or non-fusible switches, instruments, and metering, monitoring, or control equipment, with associated interconnections and supporting structures.
标准备注
2002 Edition in Spanish Language is still active. (03/2008)
本标准替代的旧标准
替代本标准的新标准
