| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 20840.14-2022 |
Instrument transformers―Part 14:Additional requirements for current transformers for DC applications |
$675.00 |
via email in 1~5 business day |
valid,,2023-5-1 |
|
| GB/T 20840.15-2022 |
Instrument transformers―Part15:Additional requirements for voltage transformers for DC applications |
$555.00 |
via email in 1~5 business day |
valid,,2023-5-1 |
|
| GB/T 20840.4-2015 |
Instrument transformers -- Part 4: Additional requirements for combined transformers |
$440.00 |
via email in 1~5 business day |
valid,,2016-6-1 |
|
| GB/T 20840.5-2013 |
Instrument transformers—Part 5:Additional requirements for capacitor voltage transformers |
$750.00 |
via email in 1~3 business day |
valid,,2013-7-1 |
|
| GB/T 20840.6-2017 |
Instrument transformers-Part 6:Additional general requirements for low-power instrument transformers |
$900.00 |
immediately |
valid,,2018-5-1 |
|
| GB/T 20840.7-2007 |
Instrument transformers—Part 7:Electronic voltage transformers |
$780.00 |
via email in 1~3 business day |
valid,,2007-8-1 |
|
| GB/T 20840.8-2007 |
Instrument transformers—Part 8:Electronic current transformers |
$1410.00 |
via email in 1~3 business day |
valid,,2007-8-1 |
|
| GB/T 21419-2013 |
Safety of transformers,reactors,power supply units and combinations thereof—EMC requirements |
$270.00 |
via email in 1~3 business day |
superseded,2022-7-1,2013-12-2 |
|
| GB/T 21419-2021 |
Transformers, power supplies, reactors and similar products—EMC requirements |
$345.00 |
via email in 1~5 business day |
valid,,2022-7-1 |
|
| GB/T 22071.1-2008 |
Test guide for instrument transformers - Part 1: current transformers |
$360.00 |
via email in 1~5 business day |
abolished2019-07-01,2019-7-1,2009-4-1 |
|
| GB/T 22071.1-2018 |
Test guide for instrument transformers—Part 1:Current transformers |
$810.00 |
via email in 1~5 business day |
valid,,2019-7-1 |
|
| GB/T 22071.2-2008 |
Test guide for instrument transformers - Part 2: Inductive voltage transformers |
$270.00 |
via email in 1~5 business day |
superseded,2018-7-1,2009-4-1 |
|
| GB/T 22071.2-2017 |
Test guide for instrument transformers―Part 2:Inductive voltage transformers |
$750.00 |
via email in 1~5 business day |
valid,,2018-7-1 |
|
| GB/T 22072-2008 |
Specifications and technical requirements for dry-type amorphous alloy core distribution transformers |
$264.00 |
via email in 1~3 business day |
superseded,2019-7-1,2009-4-1 |
|
| GB/T 22072-2018 |
Specifications and technical requirements for dry-type amorphousalloy core distribution transformers |
$160.00 |
via email in 1~3 business day |
valid,,2019-7-1 |
|
| GB/T 23753-2009 |
Specification and technical requirements for 330kV and 500kV oil- immersed shunt reactors |
$240.00 |
via email in 1~3 business day |
superseded,2021-6-1,2009-11-1 |
|
| GB/T 23753-2020 |
Technical parameters and requirements for 110 kV and above oil-immersed shunt reactors |
$690.00 |
via email in 1~5 business day |
valid,,2021-6-1 |
|
| GB/T 23755-2009 |
Three-phase site-combined power transformers |
$300.00 |
via email in 1~3 business day |
superseded,2021-6-1,2009-11-1 |
|
| GB/T 23755-2020 |
Three-phase site-combined power transformer |
$315.00 |
via email in 1~5 business day |
valid,,2021-6-1 |
|
| GB/T 24841-2018 |
Technical specification for capacitor voltage transformers of 1 000 kV AC system |
$220.00 |
via email in 1~3 business day |
valid,,2019-2-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
Previous
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