This standard specifies the terms and definitions, composition and classification, requirements, test methods, inspection rules, as well as 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 power cables and communication cables. This standard does not apply to remote power supply systems powered by TNV circuits.
YD/T 1817-2017 Referenced Document
GB 4943.1-2011 Information technology equipment.Safety.Part 1:General requirements
GB 9254-2008 Limits and methods of measurement of radio disturbance for information technology equipment
GB/T 12706.1-2008 Rated voltage 1kV (Um=1.2kV) to 35kV (Um=40.5kV) extruded insulated power cables and accessories Part 1: Rated voltage 1kV (Um=1.2kV) and 3kV (Um=3.6kV) cables
GB/T 16895.15-2002 Electrical installations of buildings Part 5: Selection and erection of electrical equipment Section 523: Current-carrying capacities in wiring systems
GB/T 17626.5-2008 Electromagnetic compatibility.Testing and measurement techniques.Surge immunity test
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 2423.1-2008 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
GB/T 2423.10-2008 Environmental testing for electric and electronic products.Part 2:Tests methods Test Fc:Vibration(sinusoidal)
GB/T 2423.2-2008 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat
GB/T 2828.1-2012 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
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
GB/T 4797.1-2005 Environmental conditions appearing in nature of electric and electronic products Temperature and humidity
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
YD/T 983-1998 Limits and methods of measurement of electromagnetic compatibility for telecommunication power supply equipment
YD/T 1817-2017 history
2017YD/T 1817-2017 DC remote feeding power system for telecommunication equipment
2008YD/T 1817-2008 DC Remote Feeding Power System for Telecommunication Equipment