| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YD/T 2062-2009 |
Emergency power supply for telecommunications |
$270.00 |
via email in 1~3 business day |
valid,,2010-1-1 |
|
| YD/T 2064-2009 |
Specification of Sharp Positive-edged Pulse desulphating equipment for lead-acid batteries for telecommunications |
$180.00 |
via email in 1~3 business day |
valid,,2010-1-1 |
|
| YD/T 4151-2022 |
Small integrated AC&DC uninterruptible power supply |
$330.00 |
via email in 1~5 business day |
valid,,2023-1-1 |
|
| YD/T 4152-2022 |
Low temperature type valve-regulated lead acid battery for telecommunications |
$255.00 |
via email in 1~3 business day |
valid,,2023-1-1 |
|
| YD/T 501-1991 |
Specifications on Unattended Power Supply for Micro-Wave Stations |
$264.00 |
via email in 1~3 business day |
abolished2000-03-31 ,2000-3-31, |
|
| YD/T 501-2000 |
Specifications on Unattended Power Supply for Micro-Wave Stations |
$264.00 |
via email in 1~3 business day |
valid,,2000-3-31 |
|
| YD/T 502-1991 |
Communication technology requirements for diesel generator sets |
|
via email in 1~3 business day |
abolished2000-03-31 ,2000-3-31, |
|
| YD/T 502-2000 |
Requirements of diesel generator sets for telecommunications |
$220.00 |
via email in 1~3 business day |
superseded,2007-12-1,2000-3-31 |
|
| YD/T 502-2007 |
Diesel Generator Sets for Telecommunications |
$250.00 |
via email in 1~3 business day |
valid,,2007-12-1 |
|
| YD/T 5040-2005 |
Design Specifications of Engineering for Telecommunication Power Supply Equipment Installation （excluding the Annexes） |
$200.00 |
immediately |
valid,,2006-10-1 |
|
| YD/T 5096-2000 |
Interim Provisions for Test of Anti-seismic Performances of Power Supply Equipment for Telecommunications |
$255.00 |
via email in 1~3 business day |
abolished2003-11-01,,2001-10-1 |
|
| YD/T 512-1992 |
Technical Conditions for Telegraph Power Supply Unit |
$150.00 |
via email in 1~3 business day |
abolished2015-07-14,,1992-12-1 |
|
| YD/T 526-1992 |
Technical requirements of 1800-channel carrier communication remote power supply rack for medium coaxial cable |
$100.00 |
via email in 1~3 business day |
valid,,1992-11-1 |
|
| YD/T 585-2010 |
Distribution equipment for telecommunications |
$240.00 |
via email in 1~3 business day |
to be abolished2025-08-01,2025-8-1,2011-1-1 |
|
| YD/T 637-2006 |
DC-DC Conversion Equiopment for Telecommunication |
$150.00 |
immediately |
abolished2025-04-01,2025-4-1,2006-10-1 |
|
| YD/T 680-1994 |
Quality grading criteria of inverter equipment for communication |
$120.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-5-18 |
|
| YD/T 681-1994 |
Quality grading criteria of inverter equipment for communication |
$300.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-5-18 |
|
| YD/T 682-1994 |
Quality grading criteria of semiconductor rectifier installations for communication |
$100.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-5-18 |
|
| YD/T 683-1994 |
Quality grading criteria of power distribution equipment for communication |
$300.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-5-18 |
|
| YD/T 693-1993 |
Technical requirement of fundamental power supply units for SPC exchange |
$180.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-9-1 |
|
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