Printed version of this standard is available at library. To request, please e-mail to adminpk@usm.my and include a copy of this record in your e-mail.
This standard specifies the characteristics of high-pressure sodium vapour lamps necessary to ensure interchangeability and safety together with rest conditions and procedures. The recommendations relate only to type testing.
The standard specifies the lamp dimensions, electrical characteristics for lamp starting and operation together with information for ballast, ignitor and luminaire design purpose.
The requirements dealing with the lamp starting test and associated information for ballast, ignitor design are different depending on the practice of the country in which the lamp type was originally developed.
