| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 14816-1993 |
Three－phase asynchronous submersible electric motors for oil well－General specification |
$270.00 |
via email in 1~3 business day |
abolished2005-10-14,2009-3-1,1994-10-1 |
|
| GB/T 14817-1993 |
General specification for permanent magnet DC servomotors |
$180.00 |
via email in 1~3 business day |
superseded,2009-3-1,1994-10-1 |
|
| GB/T 14817-2008 |
General specification for permanent magnet DC servomotors |
$330.00 |
via email in 1~3 business day |
superseded,2021-7-1,2009-3-1 |
|
| GB/T 14818-1993 |
General specification for DC servomotors with wounded disc armature |
$250.00 |
via email in 1~3 business day |
abolished2009-03-01,2009-3-1,1994-10-1 |
|
| GB/T 14818-2008 |
General specification for DC servomotors with wounded disc armature |
$330.00 |
via email in 1~3 business day |
superseded,2021-7-1,2009-3-1 |
|
| GB/T 14819-1993 |
General specification for wound field DC servomotors |
$180.00 |
via email in 1~3 business day |
superseded,2009-3-1,1994-10-1 |
|
| GB/T 14819-2008 |
General specification for wound field DC servomotors |
$300.00 |
via email in 1~3 business day |
superseded,2021-7-1,2009-3-1 |
|
| GB/T 16439-1996 |
General specification for A.C.servo system |
$220.00 |
via email in 1~3 business day |
superseded,2010-2-1,1997-7-1 |
|
| GB/T 16439-2009 |
General specification for AC servo system |
$360.00 |
via email in 1~5 business day |
superseded,2025-3-1,2010-2-1 |
|
| GB/T 16439-2024 |
General specification for AC servo system |
$510.00 |
via email in 1~5 business day |
valid,,2025-3-1 |
|
| GB/T 16961-1997 |
General specification for motors,asynchronous,miniature,electronic regulator |
$160.00 |
via email in 1~3 business day |
abolished2010-02-01,2010-2-1,1998-10-1 |
|
| GB/T 16961-2009 |
General specification for motors asynchronous miniature electronic regulator |
$300.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 18211-2017 |
General requirements for safety of electrical micro-machines |
$200.00 |
via email in 1~3 business day |
valid,,2018-4-1 |
|
| GB/T 20114-2006 |
Specific test methods for d.c. machines on conventional and rectifier-fed supplies |
$120.00 |
via email in 1~3 business day |
superseded,2020-1-1,2006-6-1 |
|
| GB/T 20114-2019 |
Specific test methods for d.c. machines on conventional and rectifier-fed supplies |
$250.00 |
via email in 1~3 business day |
valid,,2020-1-1 |
|
| GB/T 20161-2006 |
Cage induction motors when fed from converters application guide |
$190.00 |
via email in 1~3 business day |
abolished2009-10-01,2009-10-1,2006-9-1 |
|
| GB/T 20161-2008 |
Cage induction motors when fed from converters - Application guide |
$180.00 |
via email in 1~3 business day |
superseded,2018-5-1,2009-10-1 |
|
| GB/T 20638-2006 |
General specification for stepping motors |
$360.00 |
via email in 1~3 business day |
superseded,2024-4-1,2007-4-1 |
|
| GB/T 20638-2023 |
General specification for stepping motors |
$400.00 |
via email in 1~5 business day |
valid,,2024-4-1 |
|
| 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 |
|
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