IEEE/AIEE 47-1945

These Standards apply to all types of expulsion lightning arresters designed to limit voltage surges for the protection of 60 cycle distribution apparatus conforming to the basic insulation level standards. They do not apply to the protector tubes used for the protection of transmission lines as covered by AIEE Standard No. 24, nor to expulsion type arresters supplied integrally with transformers.*



New IEEE Standard - Inactive-Withdrawn.