| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 20834-2024 |
Technical requirements for motor-generator |
$270.00 |
via email in 1~3 business day |
valid,,2025-4-1 |
|
| GB/T 20835-2007 |
Guides for Magnetization Test of Generator Stator Core |
$334.00 |
immediately |
abolished2016-09-01,2016-9-1,2007-8-1 |
|
| GB/T 20835-2016 |
Guides for magnetization test of generator stator core |
$80.00 |
immediately |
superseded,2025-3-1,2016-9-1 |
|
| GB/T 20835-2024 |
Guide for magnetization test of generator stator core |
$315.00 |
via email in 1~5 business day |
valid,,2025-3-1 |
|
| GB/T 21205-2007 |
Specification for the refurbishing of rotating electrical machines |
$220.00 |
via email in 1~3 business day |
superseded,2023-5-1,2008-5-1 |
|
| GB/T 21205-2022 |
Rotating electrical machines—Repair, overhaul and reclamation |
$630.00 |
via email in 1~5 business day |
valid,,2023-5-1 |
|
| GB/T 21209-2007 |
Guide for the design and performance of cage induction motors specifically designed for converter supply |
$510.00 |
via email in 1~3 business day |
superseded,2018-5-1,2008-5-1 |
|
| GB/T 21209-2017 |
AC electrical machines used in power drive systems—Application guide |
$990.00 |
via email in 1~10 business day |
valid,,2018-5-1 |
|
| GB/T 21210-2007 |
Starting performance of single-speed three-phase cage induction motors |
$150.00 |
via email in 1~3 business day |
superseded,2017-3-1,2008-5-1 |
|
| GB/T 21210-2016 |
Starting performance of single-speed three-phase cage induction motors |
$190.00 |
via email in 1~3 business day |
valid,,2017-3-1 |
|
| GB/T 21211-2007 |
Roating electrical machines - Equivalent loading and super-position techniques - Indirect testing to determine temperature rise |
$300.00 |
via email in 1~3 business day |
superseded,2018-5-1,2008-5-1 |
|
| GB/T 21707-2018 |
Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors |
$140.00 |
immediately |
valid,,2019-1-1 |
|
| GB/T 22670-2008 |
Test procedures for converter-fed three phase cage induction motors |
$360.00 |
immediately |
superseded,2019-4-1,2009-11-1 |
|
| GB/T 22671-2024 |
Test methods for external-rotor motors |
$270.00 |
via email in 1~3 business day |
valid,,2025-4-1 |
|
| GB/T 22672-2008 |
Test procedures for small power synchronous motors |
$375.00 |
via email in 1~5 business day |
superseded,2023-7-1,2009-11-1 |
|
| GB/T 22714-2008 |
Test specifications of interturn insulation of form-wound winding for AC low-voltage electrical machines |
$120.00 |
immediately |
valid,,2009-10-1 |
|
| GB/T 22715-2008 |
Impulse voltage withstand levels of form-wound stator coils for rotating a.c. machines |
$429.00 |
via email in 1~3 business day |
abolished2016-09-01,2016-9-1,2009-10-1 |
|
| GB/T 22717-2008 |
Test specifications of interturn insulation of field pole coil and field winding for electrical machines |
$40.00 |
immediately |
valid,,2009-10-1 |
|
| GB/T 22718-2008 |
Thermal evaluation methods of insulation systems for high-voltage electrical machines |
$150.00 |
via email in 1~3 business day |
valid,,2009-10-1 |
|
| GB/T 22719.1-2008 |
Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 1: Test methods |
$80.00 |
immediately |
valid,,2009-10-1 |
|
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* Related standard quantity: * Page quantity: *
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