| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| JB 3977-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/DQ 2324-1988 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GBJ 65-1983 |
Specifications for the design of grounding (earthing) of industrial and civil electric system(Trial) |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 3777-2002 |
Auxiliary relay with holding by current or voltage |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JB/T 7639.2-1994 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14598.19-2007 |
Electrical relays—Part 22-4:Electrical disturbance test for measuring relays and protection equipment—Power frequency immunity tests |
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 14598.10-2007 |
Electrical relays—Part 22-4:Electrical disturbance test for measuring relays and protection equipment—Electrical fast transient/burst immunity test |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T XXXX 56272- |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| DL/T 524-2002 |
Specification for power line carrier transceiver dedicated to protection |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 5777.1-1991 |
|
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 14598.121-2017 |
Measuring relays and protection equipment—Part 121:Functional requirements for distance protection |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| JB/T 7104-1993 |
|
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 7638-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/DQ 2325-1988 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| DL/T 587-2007 |
Code for operating management of microprocessor-based relaying protection equipment |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 7261-2000 |
Basic testing method for relay and equipment |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/DQ 2320-1988 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 14598.10-2012 |
Measuring relays and protection equipment—Part 22-4:Electrical disturbance tests—Electrical fast transient/burst immunity test |
 (USD) |
via email in
1-3 business day
|
|
|
| JB/T 8173-2000 |
Specification for fault oscillograph panel |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| NB/T 42088-2016 |
Technical specification for relay protection information system substation |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
