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YD/T 502-2020 PDF English

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YD/T 502-2020: (Low voltage diesel generator set for communication)
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YD/T 502: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
YD/T 502-2020English509 Add to Cart 4 days [Need to translate] (Low voltage diesel generator set for communication)
YD/T 502-2007English759 Add to Cart 4 days [Need to translate] Diesel Generator Sets for Telecommunications
YD/T 502-2000English239 Add to Cart 2 days [Need to translate] Requirements of diesel generator sets for telecommunications
YD/T 502-1991EnglishRFQ ASK 3 days [Need to translate] (Communication technology requirements for diesel generator sets)

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Basic data

Standard ID YD/T 502-2020 (YD/T502-2020)
Description (Translated English) (Low voltage diesel generator set for communication)
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M41
Classification of International Standard 29.160.40
Word Count Estimation 22,293
Date of Issue 2020
Date of Implementation 2020-07-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the technical requirements, test methods, and inspection rules for power-frequency low-voltage diesel generator sets consisting of reciprocating internal combustion (RIC) diesel engines, alternating current (a.c.) generators, control devices and switching devices, and auxiliary equipment used in the communications industry. , marking, packaging, transportation and storage. This standard is applicable to diesel generator sets with output voltage of 380V/220V, rated power below 3000kW, and rated frequency of 50Hz.

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