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YD/T 1235.2-2002 English PDF

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YD/T 1235.2-2002: Testing methods for surge protective devices connected to low-voltage distribution systems of telecommunication station/sites
Status: Valid
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YD/T 1235.2-2002English769 Add to Cart 5 days [Need to translate] Testing methods for surge protective devices connected to low-voltage distribution systems of telecommunication station/sites Valid YD/T 1235.2-2002

PDF similar to YD/T 1235.2-2002


Standard similar to YD/T 1235.2-2002

GB/T 7251.1   CNCA C03-01   GB 7251.1   

Basic data

Standard ID YD/T 1235.2-2002 (YD/T1235.2-2002)
Description (Translated English) Testing methods for surge protective devices connected to low-voltage distribution systems of telecommunication station/sites
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard K31
Word Count Estimation 24,284
Date of Issue 2002-11-08
Date of Implementation 2002-11-08
Adopted Standard IEC 61643-1-1998; IEC 61312-1; UL 1449; IEEE Std C62.62
Summary This standard specifies the Communications Authority (station) with a low voltage distribution system surge protector (hereinafter referred to as SPD) of the test method. This standard applies to Communications Authority (station) low-voltage distribution systems at all levels [low voltage side of distribution transformers, power distribution room and room AC input, each room AC and DC power distribution cabinet (box), etc. ] with a surge protector Quality inspection and evaluation. Integrated in the device surge protection can be implemented by reference.

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