| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DL 481-1992 |
Technical conditions for static comparison longitudinal protection device |
90.0 |
via email in 1~3 business day |
abolished2015-01-14 ,,1992-10-1 |
|
| JB/T 5777.1-1991 |
Product model compilation method of screen (cabinet, table) for secondary circuit of power system |
180.0 |
via email in 1~3 business day |
valid,,1992-10-1 |
|
| DL 479-1992 |
Technical conditions for static distance protection device |
150.0 |
via email in 1~3 business day |
superseded2018-03-01,2018-3-1,1992-10-1 |
|
| DL 482-1992 |
Technical conditions for static zero-sequence current protection device |
90.0 |
via email in 1~3 business day |
abolished2015-01-14 ,,1992-10-1 |
|
| DL 480-1992 |
Technical conditions for static current phase comparison longitudinal protection device (related to relay) |
120.0 |
via email in 1~3 business day |
abolished2015-01-14 ,,1992-10-1 |
|
| DL/T 426-1991 |
SZH digital frequency relay inspection procedures |
1584.0 |
via email in 1~5 business day |
abolished2005-07-26 ,,1992-4-1 |
|
| ZB K 45018-1990 |
|
|
via email in business day |
valid,,1991-1-1 |
|
| ZB K 45020-1990 |
|
|
via email in business day |
superseded,2000-1-10,1991-1-1 |
|
| ZB K 45021-1990 |
|
|
via email in business day |
valid,,1991-1-1 |
|
| ZB K 45022-1990 |
|
|
via email in business day |
valid,,1991-1-1 |
|
| ZB K 45023-1990 |
|
|
via email in business day |
superseded,2000-1-1,1991-1-1 |
|
| ZB K 45024-1990 |
|
|
via email in business day |
superseded,2000-1-1,1991-1-1 |
|
| ZB K 45025-1990 |
|
|
via email in business day |
superseded,2000-1-1,1991-1-1 |
|
| ZB K 45026-1990 |
|
|
via email in business day |
superseded,2000-10-1,1991-1-1 |
|
| ZB K 45027-1990 |
|
|
via email in business day |
valid,,1991-1-1 |
|
| ZB K 45010-1989 |
|
|
via email in business day |
superseded,2000-1-1,1990-7-1 |
|
| ZB K 45012-1989 |
|
|
via email in business day |
valid,,1990-7-1 |
|
| ZB K 45013-1989 |
|
|
via email in business day |
superseded,2000-1-1,1990-7-1 |
|
| GB 11920-1989 |
General specification of central control equipments for electrical parts in power stations and substations |
160.0 |
via email in 1~3 business day |
superseded2009-08-01,2009-8-1,1990-7-1 |
|
| GB 11288-1989 |
Under-excitation impedance protection equipment for generator |
410.0 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
|
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