This standard describes methods for qualifying static battery chargers and inverters for Class 1E installations in a mild environment outside containment in nuclear power generating stations. The application of this equipment in the plant??s electrical system is not within the scope of this standard as other industry standards@ such as IEEE Std 308?C1980 [9]1@ IEEE Std 603?C1980 [18]@ and IEEE Std 946?C1985 [19]@ exist for this purpose. In addition@ industry standards exist for equipment performance@ such as ANSI/NEMA PE 5?C1985 [3]. Performance requirements are not specified in this standard.1The numbers in brackets correspond to those of the references in Section 2