YD/T 1817-2008 (English Version) PDF

Scope: This standard specifies the definition, classification, requirements, test methods and equipment marking, packaging, transportation and storage of DC remote power supply systems for communication equipment (hereinafter referred to as remote power supply systems). This standard applies to power supply systems that transmit and receive DC power over long distances through communication cables. This standard does not apply to remote supply systems for TNV circuits.

YD/T 1817-2008 Referenced Document

GB 4943-2001 Safety of information technology equipment
GB 8254 Feed Grade Sodium Selenite
GB/T 17626.5-2008 Electromagnetic compatibility.Testing and measurement techniques.Surge immunity test
GB/T 191-2000 Packaging-Pictorial marking for handling of goods
GB/T 2423.1-2001 Environmental testing for electric and electronic products Part 2: Test methods Tests A: Cold
GB/T 2423.2-2001 Environmental testing for electric and electronic products Part 2: Test methods Tests B: Dry heat
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 3873-1983 General specifications for products packaging of communication equipments
YD/T 122-1997 Nameplates of products for posts and telecommunications industry
YD/T 637-2006 DC-DC Conversion equipment for telecommunication
YD/T 950-2008 Technical Specification and Testing Methods for Resistibility of Telecommunication Equipment Installed in a Communications Centre to Overvoltages and Overcurrents

2017 YD/T 1817-2017 DC remote feeding power system for telecommunication equipment
2008 YD/T 1817-2008 DC Remote Feeding Power System for Telecommunication Equipment