| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 20111.5-2020 |
Electrical insulation systems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less |
$165.00 |
via email in 1~3 business day |
valid,,2020-12-1 |
|
| GB/T 20111.6-2022 |
Electrical insulation systems—Procedures for thermal evaluation—Part 6:Multifactor evaluation with increased factors during diagnostic testing |
$255.00 |
via email in 1~3 business day |
valid,,2023-2-1 |
|
| GB/T 20112-2006 |
Evaluation and qualification of electrical insulation systems |
$450.00 |
via email in 1~3 business day |
abolished2016-02-01,2016-2-1,2006-6-1 |
|
| GB/T 20112-2015 |
Evaluation and qualification of electrical insulation systems |
$810.00 |
via email in 1~3 business day |
valid,,2016-2-1 |
|
| GB/T 20113-2006 |
Electrical insulation systems(EIS)—Thermal classification |
$90.00 |
via email in 1~3 business day |
valid,,2006-6-1 |
|
| GB/T 20139-2006 |
Electrical insulation systems - Thermal evaluation of modifications to an established wire-wound EIS |
$374.00 |
via email in 1~3 business day |
abolished2017-03-01,2017-3-1,2006-8-1 |
|
| GB/T 20139.1-2016 |
Electrical insulation systems - Thermal assessment of classes of electrical insulation system (EIS) component conditioning - Part 1: Scattered winding EIS |
$400.00 |
via email in 1~3 business day |
valid,,2017-3-1 |
|
| GB/T 20139.2-2017 |
Electrical insulation systems―Thermal evaluation of modifications to an established electrical insulation system(EIS)―Part 2:Form-wound EIS |
$250.00 |
via email in 1~3 business day |
valid,,2017-12-1 |
|
| GB/T 20142-2006 |
Composite line post insulators for a.c. overhead lines with a norminal voltage greater than 1000V -Definitions, Test methods and acceptance criteria |
$240.00 |
via email in 1~3 business day |
valid,,2006-8-1 |
|
| GB/T 20639-2006 |
Artificial pollution testing of non-linear resistor type gapped arresters |
$100.00 |
via email in 1~3 business day |
valid,,2007-4-1 |
|
| GB/T 20642-2006 |
Impulse puncture test in air on insulators for overhead lines |
$274.00 |
via email in 1~3 business day |
valid,,2007-5-1 |
|
| GB/T 20876.2-2007 |
Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V—Part 2：Dimensional and electrical characteristics |
$150.00 |
via email in 1~3 business day |
superseded,2015-1-22,2007-8-1 |
|
| GB/T 21206-2007 |
Characteristics of line post insulators |
$210.00 |
via email in 1~3 business day |
valid,,2008-5-1 |
|
| GB/T 21421.1-2008 |
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V - Part 1: Standard strngth classes and end fittings |
$240.00 |
via email in 1~3 business day |
superseded,2022-7-1,2008-9-1 |
|
| GB/T 21421.1-2021 |
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V—Part 1：Standard strength classes and end fittings |
$225.00 |
via email in 1~3 business day |
valid,,2022-7-1 |
|
| GB/T 21421.2-2014 |
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V―Part 2:Dimensions and characteristics |
$160.00 |
via email in 1~3 business day |
valid,,2015-1-22 |
|
| GB/T 21429-2008 |
Composite insulators - Hollow insulators for use in outdoor and indoor electrical equipment - Definitions test methods acceptance criteria and design recommendations |
$450.00 |
via email in 1~3 business day |
valid,,2008-9-1 |
|
| GB/T 22079-2019 |
HV polymeric insulators for indoor and outdoor use -- General definitions, test methods and acceptance criteria |
$480.00 |
via email in 1~5 business day |
valid,,2020-7-1 |
|
| GB/T 22389-2023 |
Metal-oxide surge arresters without gaps for HVDC converter stations |
$1335.00 |
via email in 1~5 business day |
valid,,2024-4-1 |
|
| GB/T 22566-2017 |
Electrical insulating materials and systems―General method of evaluation of electrical endurance under repetitive voltage impulses |
$220.00 |
via email in 1~3 business day |
valid,,2018-7-1 |
|
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