| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| DL 481-1992 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| JB 3962-1991 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 14598.17-2005 |
Electrical relay-Part 22-6：Electrical disturbance tests for measuring relays and protection equipment-Immunity to conducted disturbances induced by radio frequency fields |
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 22390.2-2008 |
Control and protection equipment of high-voltage direct current (HVDC) transmission system - Part 2: AC and DC station control equipment |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JB/T 4259-1996 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 6524-2004 |
Graphical symbols in electrical diagrams for relays,protection and automation equipment of power system |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| SD 284-1988 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| DL/T 873-2004 |
Specification of microprocessor-based generator-transformer unit dynamic recorder |
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 32897-2016 |
General specifications for integrated protection and control equipment in smart substation |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| DL/T 426-1991 |
|
 (USD) |
via email in
1-5 business day
|
|
|
| GB/T 7261-2016 |
Basic testing method for relaying protection and security automatic equipment |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| GB/T 37763-2019 |
Technical specification for CT powered protection device |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| ZB K 45032-1990 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 25843-2017 |
Technical requirements of control and protection equipment of ±800 kV ultra high voltage direct current transmission |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| SD 278-1988 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 14598.23-2017 |
Electrical relays—Part 21:Vibration, shock, bump and seismic tests on measuring relays and protection equipment—Section 3:Seismic tests |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7101-1993 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 34132-2017 |
General specification for smart terminal in smart substation |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| NB/T 42015-2013 |
Technical specification for recorder and analyzer of messages in smart substation network |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15145-2001 |
General specification for microprocessor-based transmission line protection equipment |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
