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YD/T 1970.4-2009Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 4: Uninterruptible Power Systems (English PDF)

通信局(站)电源系统维护技术要求第4部分：不间断电源(UPS)系统

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

June 15, 2009

Implementation date

September 1, 2009

Scope

YD/T 1970.4-2009 is the English-translated version of 通信局(站)电源系统维护技术要求第4部分：不间断电源(UPS)系统.

YD/T 1970.4-2009 — 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.

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Document preview — YD/T 1970.4-2009

National Standard of the People's Republic of China

ICS: 29.200
Classification: M 41

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

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.

Document data

International classification (ICS): 29.200.

Chinese classification (CCS): M41.

Estimated length of the Chinese original: 14,154 words.

Standards quoted by this document

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

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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