YD/T 502-2020 English PDF

US$509.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
YD/T 502-2020: (Low voltage diesel generator set for communication)
Status: Valid

YD/T 502: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 502-2020	509	Add to Cart	4 days	(Low voltage diesel generator set for communication)	Valid
YD/T 502-2007	759	Add to Cart	4 days	Diesel Generator Sets for Telecommunications	Obsolete
YD/T 502-2000	239	Add to Cart	2 days	Requirements of diesel generator sets for telecommunications	Obsolete
YD/T 502-1991	RFQ	ASK	3 days	(Communication technology requirements for diesel generator sets)	Obsolete

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YD/T 2165   YD/T 841   YD/T 777   YD/T 731   YD/T 939   

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: 22,275
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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