| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 22720.1-2017 |
Rotating electrical machines—Qualification and quality control tests of partial discharge free electrical insulation systems(TypeⅠ) used in rotating electrical machines fed from voltage converters |
540 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 10068-2020 |
Mechanical vibration of certain machines with shaft heights 56 mm and higher—Measurement,evaluation and limits of vibration severity |
240 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| GB/T 12351-2008 |
Environmental technical requirements of rotating electric machines for tropical use |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/Z 22720.2-2013 |
Rotating electrical machines—Qualification and acceptance tests for partial discharge resistant electrical insulation systems(Type Ⅱ)used in rotating electrical machines fed from voltage converters |
360 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 10415.1-2005 |
Hollow conductors for liquid inner cooled generator Part 1:Copper hollow conductiors |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 22714-2008 |
Test specifications of interturn insulation of form-wound winding for AC low-voltage electrical machines |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17948.4-2016 |
Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Evaluation by electrical endurance |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7073-2006 |
Simplified regulation of drawing for large middle and small generator and turbine |
450 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 22719.1-2008 |
Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 1: Test methods |
150 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21707-2018 |
Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 10415.1-2016 |
Hollow conductors for liquid inner cooled generator—Part 1:Copper hollow conductors |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17948.5-2016 |
Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Multifactor evaluation by endurance under simultaneous thermal and electrical stresses |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 8446-2005 |
Methods for the determination of interturn short-circuit in the rotor winding of cylindrical synchronous generators |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 10415.2-2007 |
Hollow conductors for liquid inner cooled generator-Part 2:Stainless steel hollow conductors |
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 1971-2006 |
Rotating electrical machines―Terminal markings and direction of rotation |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 14711-2013 |
General requirements for safety of small and medium size rotating electrical machines |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21211-2017 |
Equivalent loading and superposition techniques—Indirect testing to determine temperature rise of rotating electrical machines |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14481-2008 |
Test procedure for single-phase synchronous machines |
360 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 14711-2006 |
Safety requirements of small and medium size rotating electrical machines |
330 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 20137-2006 |
Method for determining losses and efficiency of three-phase cage induction motors |
240 (USD) |
via email in
1-3 business day
|
|
|
|
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