| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| JB/T 7638-2002 |
Specification for control and protection panel ( cabinet、desk ) of secondary circuit of power system in heat and moisture environment |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 14598.24-2017 |
Measuring relays and protection equipment—Part 24:Common format for transient data exchange(COMTRADE) for power systems |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| JB/T 3703.1-1994 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 37761-2019 |
Technical requirements of PLC control device of power transformer cooling system |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 9572-1999 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 3347-1996 |
|
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| SD 279-1988 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| JB/DQ 2321-1988 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 2626-2004 |
General letter symbols in electrotechnology for relays,protection and automation equipment of power system |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 5861-1991 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| DL/T 527-2002 |
Technical condition for power supply at static state protection equipment |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| DL/T 478-2001 |
General specifications for static protection， security and automatic equipment |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 7105-1993 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 14598.8-1995 |
Electrical relays Part 20:Protection (protective) systems |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 10549-2006 |
Common specification for SF6 gas density relay and density meter |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 3945-2002 |
Impulse relay |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 14598.300-2008 |
General specification for microcomputer-based transformer protection equipment |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| ZB K 45020-1990 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 19262-2003 |
General specification for microcomputer-based transformer protection equipment |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| ZB K 45008-1989 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
