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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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 3226-2017 中国信息通信研究院、中国电信集团公司、 山东圣阳电源股份有限公司、江苏理士电池有限公司 via email in VALID please email coc@codeofchina.com for quotation
YD/T 1051-2000 General Reqiurements of Power Supply System for Telecommunication Stations/Sites 375 (USD) via email in 1-3 business day ABOLISHED
YD/T 2165-2017 Modular AC uninterruptible power systems for telecommunications via email in VALID please email coc@codeofchina.com for quotation
YD/T 1436-2006 Outdoor Power System for Telecommunications 255 (USD) via email in 1-3 business day ABOLISHED
YD/T 1968-2009 Intelligent Heat Exchanger for Telecommunication Stations/Sites 165 (USD) via email in 1-3 business day VALID
YD/T 731-2008 High Frequency Switch-Mode Rectifier for Telecommunications 360 (USD) via email in 1-3 business day VALID
GB/T 21544-2008 The charger for lithium-ion batteries of cellular phones 225 (USD) via email in 1-3 business day VALID
YD 5040-1997 Design Standard for Telecommunications Power Supply Equipment Installation 600 (USD) via email in 1 business day SUPERSEDED
YD/T 731-2018 48V rectifier for telecommunications via email in VALID please email coc@codeofchina.com for quotation
YDJ 31-1983 Technical Specifications for Installation Engineering Construction and Acceptance of Communication Power Supply Equipment 630 (USD) via email in 1 business day VALID
GB/T 26260-2010 Synthetic reuse of power supply system for access network equipment and remote module 120 (USD) via email in 1-3 business day VALID
YD/T 856-1996 105 (USD) via email in 1-3 business day
GB/T 26264-2010 The photovoltaic power system for telecommunication 360 (USD) via email in 1-3 business day VALID
YD 146-1978 via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1095-2008 Uninterruptible Power Systems for Communications 375 (USD) via email in 1-3 business day ABOLISHED
YD/T 1818-2008 Power Supply System for Data Communication 135 (USD) via email in 1-3 business day ABOLISHED
YD/T 939-1997 150 (USD) via email in 1-3 business day ABOLISHED
T/CCSA 239.1-2018 Liquid cooling system for servers Part 1: Indirect cooling with cold plate via email in VALID please email coc@codeofchina.com for quotation
YD/T 1270-2003 Contactless compensatory A.C voltage stabilizer 195 (USD) via email in 1-3 business day VALID
YD/T 682-1994 120 (USD) via email in 1-3 business day
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