Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
YD/T 637-2006 DC-DC Conversion Equiopment for Telecommunication 120.0 via email in 1 business day valid
YD/T 1184-2002 Specification on Power Supply for Access Network 90.0 via email in 1~3 business day abolished
YD/T 1104-2001 Technical Requirements & Testing Methods for Supervision Module of Telecommunication Switch Power Supplies 540.0 via email in 1~3 business day abolished
YD/T 1715-2007 Valve Regulated Lead Mesh Lead Acid Battery for Communications 210.0 via email in 1~3 business day valid
YD/T 1821-2008 The Requirement of Environment Conditions for Genteral Equipment Room for Communication 150.0 via email in 1~3 business day valid
YD/T 1325-2004 Contactless Inductive AC Voltage stabilizer 240.0 via email in 1~3 business day valid
YDJ 31-1983 Technical Specifications for Installation Engineering Construction and Acceptance of Communication Power Supply Equipment 630.0 via email in 1~3 business day valid
YD/T 502-2007 Diesel Generator Sets for Telecommunications 255.0 via email in 1~3 business day valid
YD/T 998-1999 Lithium-Ion Battery and Charger for Cellular Phones 210.0 via email in 1~3 business day valid
YD/T 1271-2003 Ring generator for telecommunication equipment 225.0 via email in 1~3 business day valid
YD/T 1818-2008 Power Supply System for Data Communication 120.0 via email in 1~3 business day valid
YD/T 799-1996 75.0 via email in 1~3 business day abolished
YD/T 1270-2003 Contactless compensatory A.C voltage stabilizer 195.0 via email in 1~3 business day valid
YD/T 2061-2009 Constant temperature & humidity air conditioning system for telecommunication room 270.0 via email in 1~3 business day valid
YD/T 998.2-1999 Lithium-ion Battery and Charger for Cellular Phones: Charger 144.0 via email in 1~3 business day valid
YD/T 1095-2008 Uninterruptible Power Systems for Communications 375.0 via email in 1~5 business day valid
YD/T 2060-2009 AC power distribution and lightning protection cabinet for telecommunication base station 210.0 via email in 1~3 business day valid
YD/T 1058-2000 High Frequency Switching Power Supply System for Telecommunications 195.0 via email in 1~3 business day abolished
YD/T 5040-2005 Design Specifications of Engineering for Telecommunication Power Supply Equipment Installation (excluding the Annexes) 160.0 via email in 1 business day valid
YD/T 731-2008 High Frequency Switch-Mode Rectifier for Telecommunications 330.0 via email in 1~3 business day valid
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