YD/T 1970.4-2009 English PDF

US$369.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YD/T 1970.4-2009: Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 4: Uninterruptible Power Systems
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 1970.4-2009	369	Add to Cart	3 days	Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 4: Uninterruptible Power Systems	Valid

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Basic data

Standard ID: YD/T 1970.4-2009 (YD/T1970.4-2009)
Description (Translated English): Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 4: Uninterruptible Power Systems
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M41
Classification of International Standard: 29.200
Word Count Estimation: 14,153
Date of Issue: 2009-06-15
Date of Implementation: 2009-09-01
Quoted Standard: GB/T 4797.1-2005; YD/T 1095-2008; YD/T 1363.3; YD/T 1821-2008; YD/T 1970.1-2009; YD/T 1970.10-2009
Regulation (derived from): Industry standard filing Notice 2009 No. 10 (No. 118 overall)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies -UPS uninterruptible power systems (hereinafter referred to as UPS systems) the conditions of use, maintenance, and on-site inspection project cycle, the indicator and detection methods. This standard applies to Communications Authority (station) in the UPS system.

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