ANSI C78.41-2001 电灯 低压钠灯指南.pdf

ANSI C78.41-2001
Revision of ANSI C78.41-1987(R1991, R1995
American National Standard
Approved August 15, 2001
Secretariat ANSLG -National Electrical Manufacturers Association
or electric lamps
Guidelines for
Low Pressure Sodium Lamps
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nstitute
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ANSI C78.41-2001
Revision of ANSI C78.41-1987(R1991, R1995
American
Approval of an American National Standard requires verification by ANSI
that the requirements for due process, consensus, and other criteria for
Nationa
pproval have been met by the standards developer
Standard
Consensus is established when, in the judgment of the ANSI Board of
Standards Review, substantial agreement has been reached by directly
and materially affected interests. Substantial agreement means much
more than a simple majority, but not necessarily unanimity. Consensus
requires that all views and objections be considered, and that a concerted
effort be made toward their resolution
The use of American National Standards is completely voluntary; their
existence does not in any respect preclude anyone, Whether he has
approved the standards or not, from manufacturing, marketing
purchasing, or using products, processes, or procedures not conforming
to the standards
The American National Standards Institute does not develop standards
and will in no circumstances give an interpretation of any American
National Standard. Moreover, no person shall have the right or authority
to issue an interpretation of an American National Standard in the name
of the American National Standards Institute. Requests fo
interpretations should be addressed to the secretariat or sponsor whose
name appears on the title page of this standard
CAUTION NOTICE: This American National Standard may be revised or
withdrawn at any time. The procedures of the American National
Standards Institute require that action be taken periodically to reaffirm
revise. or withdraw this standard. Purchasers of American National
Standar