Valid

YD/T 2556-2013Maintenance requirements of 240V direct current power supply system for telecommunications (English PDF)

通信用240V直流供电系统维护技术要求

Preview PDF

This is a limited preview

Buy now to download the full PDF (8 pages)

Need quotation for your management?

Get a formal quotation for YD/T 2556-2013 in 30 minutes.

Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

January 1, 2013

Implementation date

January 1, 2013

Scope

YD/T 2556-2013 is the English-translated version of 通信用240V直流供电系统维护技术要求.

YD/T 2556-2013 is the Chinese standard "Maintenance requirements of 240V direct current power supply system for telecommunications".

This standard specifies the Communications Authority (station) 240V DC power supply system (hereinafter referred to as the system), conditions of use, items month period, index maintenance requirements and test methods.

It was issued by Ministry of Industry and Information Technology. It cites 12 other standards.

Found what you need?

Document preview — YD/T 2556-2013

National Standard of the People's Republic of China

ICS
29.200
Classification
M41

Issued by: Ministry of Industry and Information Technology

1 Foreword

YD/T 2556-2013 is issued by Ministry of Industry and Information Technology.

2 Scope

This standard specifies the Communications Authority (station) 240V DC power supply system (hereinafter referred to as the system), conditions of use, items month period, index maintenance requirements and test methods.It cites 12 other standards.

3 Normative references

The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document.

YD/T 585-2010

YD/T 799-2010

YD/T 1051-2010

YD/T 1360-2005 — Valve-regulated colloid battery for telecommunication

YD/T 1429

YD/T 1821-2008

YD/T 1970.1

YD/T 1970.3

YD/T 1970.10

YD/T 2378-2011

YD 5098-2005

YD/T 2555-2013

4 About this standard

Issued by: Ministry of Industry and Information Technology

English translation: about 8 pages (approximate)

5 Classification and status

International classification (ICS): 29.200

Chinese Standard Classification (CCS): M 41

Prefix YD/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

Referenced standards

How to Download YD/T 2556-2013

  1. 1

    Add to cart

    Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.

  2. 2

    Checkout

    Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).

  3. 3

    Instant delivery (0–9 sec)

    Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.

  4. 4

    Invoice included

    A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.

Related Standards

English PDF
8 pages
Instant delivery (0–9 sec)
Invoice included
View Cart

Secure payment via Stripe

Payments accepted

VisaMastercardAmerican ExpressApple PayGoogle PayStripe

YD/T 2556-2013

$105.00