| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 12668.7201-2019 |
Adjustable speed electrical power drive systems—Part 7-201:Generic interface and use of profiles for power drive systems—Profile type 1 specification |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 2060-2009 |
AC power distribution and lightning protection cabinet for telecommunication base station |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 34139-2017 |
Technical specification of converters for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3859.1-1993 |
Semiconductor convertors—Specification of basic requirements |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 21226-2007 |
Semiconductor convertors - Identification code for convertor connections |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 777-2006 |
Inversion equipment for telecommunications |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1970.1-2009 |
Maintenance Requirements of Power Supply for Telecommunication Stations/Sites Part 1:General Rules |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7677-1987 |
Semiconductor direct d.c. convertors |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1541-2006 |
Technical Requirements and Testing Methods for Overvoltage and Overcurrent of IDC Terminations |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/Z 36281-2018 |
Residual current devices (RCDs) associated with additional function(s) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 30553-2014 |
High-voltage direct current power transmission using voltage sourced converters |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1715-2007 |
Valve Regulated Lead Mesh Lead Acid Battery for Communications |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 10979-2010 |
Rectifier equipment for DC system in electric power engineering |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1970.6-2009 |
Maintenance Requirements of Power Supply for Telecommunication Stations/Sites Part 6:Generator sets System |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
