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SJ 2488-1984 English PDF

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SJ 2488-1984: Measuring methods for acoustic noise of transformers, chokes and cores for use in electronic equipment
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SJ 2488-1984English459 Add to Cart 3 days [Need to translate] Measuring methods for acoustic noise of transformers, chokes and cores for use in electronic equipment   SJ 2488-1984

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Basic data

Standard ID SJ 2488-1984 (SJ2488-1984)
Description (Translated English) Measuring methods for acoustic noise of transformers, chokes and cores for use in electronic equipment
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard L04
Word Count Estimation 13,190
Date of Issue 9/4/1984
Date of Implementation 1/1/1985
Quoted Standard SJ 97-65; SJ 297-78; SJ 1263-77; SJ 1264-77; SJ 1759-81; SJ 1760-81; SJ 1761-81
Regulation (derived from) Industry-Science (2010) No.77
Summary This standard specifies the electronic equipment used transformers, choke coil and core noise test method. This test method is applicable to meet the Ministry of Electronics Industry ministry standard single-phase and three-phase C-type, E-type, O-50 ~ 400Hz all models transformer, choke coil and core, and the maximum dimensions (not including the base insulator and oil pillow projections) less than other forms of 500mm 50 ~ 400Hz transformer, choke coil and core.

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