| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 2435.2-2017 |
Guide for energy saving technology of power supply for telecommunications and room environment－Part 2: Application conditions |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1363.4-2005 |
Specification of supervision system for power、air conditioner and environment Part 4:testing methods |
 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| YD/T 1271-2003 |
Ring generator for telecommunication equipment |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1818-2018 |
Power supply system for telecommunication data center |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1970.10-2009 |
Maintenance Requirements of Power Supply for Telecommunication Stations/Sites Part 10:Valve Regulated Lead Acid Battery |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 501-2000 |
Specifications on Unattended Power Supply for Micro-Wave Stations |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 944-1998 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 502-2000 |
Requirements of diesel generator sets for telecommunications |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 731-2002 |
High Frequency Switch-mode Rectifier for Telecommunication |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 526-1992 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 26263-2010 |
The power system of wind energy for telecommunication |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 637-1993 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 733-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1058-2007 |
High Frequency Switch-Mode Power Supply for Communications |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1004-1999 |
Technical specifications and test methods of multi-port telephone accounting system |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2062-2009 |
Emergency power supply for telecommunications |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 683-1994 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD 5096-2005 |
Specification for Seismic Test of Power Supply Equipment for Telecommunications |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1376-2005 |
DC--DC module converter for telecommunication |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| DB52/T 1117-2016 |
240V Power Frequency Direct Current Power Supple System |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
