| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 18802.312-2017 |
Components for low-voltage surge protective devices—Part 312:Selection and application principles for gas discharge tubes(GDT) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| CCEC/T 15-2001 |
Technical Specifications for Energy Conservation Product Certification for Electric Power Fitting |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 18802.21-2016 |
Low-voltage surge protective devices—Part 21: Surge protective devices connected to telecommunications and signaling networks—Performance requirements and testing methods |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| T/CEC 159-2018 |
Technology specification for expansion interface of robot inspection system in substation |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 32893-2016 |
Specification of operation management for power users 10 kV substations and above |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 24845-2018 |
Specification of metal-oxide surge arresters without gaps for 1 000 kV a.c. system |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/Z 24837-2009 |
Specification for 1100 kV alternating-current disconnectors and earthing switches |
 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| T/CEEIA 231-2016 |
Intelligent photovoltaic prefabricated substation |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 24837-2018 |
1 100 kV high-voltage alternating-current disconnectors and earthing switches |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| GB/T 37137-2018 |
On-site inspections method of a.c. circuit systems for 220 kV substations on plateau |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 18802.22-2008 |
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles |
 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| GB/T 24838-2018 |
1 100 kV high-voltage alternating-current circuit-breakers |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| T/CEC 161-2018 |
Technology guidelines for operation and maintenance of robot inspection system in substation |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 18269-2000 |
Insulating hand tools for live working up to 1 000 V a. c. and 1 500 V d. c. |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 33977-2017 |
Methods to quantify the steady state,power-frequency electromagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 18802.351-2019 |
Components for low-voltage surge protective devices—Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 18802.21-2004 |
Low-voltage surge protective devices—Part 21:Surge protective devices connected to telecommunications and signalling networks—Performance requirements and testing methods |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 30155-2013 |
Technical guide for smart substation |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| DL/T 969-2005 |
Guideline of substation Operation |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 18802.12-2014 |
Low-voltage surge protective devices—Part 12:Surge protective devices connected tolow-voltage power distribution systems—Selection and application principles |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
|
|
