| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DL 467-1992 |
Mill test procedures |
|
via email in 1~3 business day |
,, |
|
| DL 469-1992 |
Power plant boiler fan site testing procedures |
|
via email in 1~3 business day |
,, |
|
| DL 470-1992 |
Test guidelines for boiler superheater and reheater in power station |
$210.00 |
via email in 1~3 business day |
superseded,2024-11-24,1992-11-1 |
|
| DL 471-1992 |
Production and installation guidelines for boiler shell interior device |
$120.00 |
via email in 1~3 business day |
valid,,1992-11-1 |
|
| DL 472-1992 |
Controllable gas blowing breaker ordering technology |
|
via email in 1~3 business day |
,, |
|
| DL 473-1992 |
Specification of large-diameter tee forgings |
$40.00 |
immediately |
abolished2017-12-01,2017-12-1,1992-12-1 |
|
| DL 474.1-1992 |
Field Guide for insulation test insulation resistance, absorption ratio and polarization index test |
|
via email in 1~3 business day |
,, |
|
| DL 474.2-1992 |
Field Guide for insulation test. DC high voltage test |
|
via email in 1~3 business day |
,, |
|
| DL 474.3-1992 |
Field Guide for insulation test. Dielectric loss factor tgδ test |
|
via email in 1~3 business day |
,, |
|
| DL 474.4-1992 |
Field Guide for insulation test. AC voltage test |
|
via email in 1~3 business day |
,, |
|
| DL 474.5-1992 |
Field Guide for insulation test. Arrester test |
|
via email in 1~3 business day |
,, |
|
| DL 474.6-1992 |
Field Guide for insulation test transformer operating induction voltage test |
|
via email in 1~3 business day |
,, |
|
| DL 475-1992 |
Measuring guide grounding device parameters of the power frequency |
|
via email in 1~3 business day |
,, |
|
| DL 476-1992 |
Power System Real-time Data Communication Application Layer Protocol |
$370.00 |
via email in 1~5 business day |
superseded,2012-12-1, |
|
| DL 477-1992 |
|
$1064.00 |
via email in 1~5 business day |
superseded,2002-2-1, |
|
| DL 477-2001 |
The rural low-voltage electric safe working code |
$690.00 |
via email in 1~5 business day |
abolished2011-05-01,2011-5-1,2002-2-1 |
|
| DL 479-1992 |
Technical conditions for static distance protection device |
$150.00 |
via email in 1~3 business day |
abolished2018-03-01,2018-3-1,1992-10-1 |
|
| DL 480-1992 |
Technical conditions for static current phase comparison longitudinal protection device (related to relay) |
$120.00 |
via email in 1~3 business day |
abolished2015-01-14 ,,1992-10-1 |
|
| DL 481-1992 |
Technical conditions for static comparison longitudinal protection device |
$90.00 |
via email in 1~3 business day |
abolished2015-01-14 ,,1992-10-1 |
|
| DL 482-1992 |
Technical conditions for static zero-sequence current protection device |
$90.00 |
via email in 1~3 business day |
abolished2015-01-14 ,,1992-10-1 |
|
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