Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 7060-2008 General specifications for rotary electrical machines in ships 390.0 via email in 1~3 business day valid
GB/T 17948-2003 Functional evaluation of insulation systems for rotating electrical machines - General guidelines 210.0 via email in 1~3 business day abolished
GB/T 10068-2008 Mechanical vibration of certain machines with shaft heights 56 mm and higher-measurement evaluation and limits of vibration severity 165.0 via email in 1~3 business day valid
QJ 2271-1992 450.0 via email in 1~5 business day valid
GB/T 22715-2016 Impulse voltage withstand levels of form-wound stator coils for rotating a. c.machines 180.0 via email in business day valid
GB/T 22714-2008 Test specifications of interturn insulation of form-wound winding for AC low-voltage electrical machines 120.0 via email in 1 business day valid
QJ 2959-1997 Design Specification for Magnetic Hysteresis Gyro Motor 405.0 via email in 1~5 business day valid
GB/T 20137-2006 Method for determining losses and efficiency of three-phase cage induction motors 170.0 via email in 1~3 business day valid
GB/T 17948.2-2006 Functional evaluation of insulation systems for rotating electrical machines - Test procedures for wire-wound windings - Classification of changes and insulation component substituti 140.0 via email in 1~3 business day valid
GB/T 25442-2010 Standard methods for determining losses and efficiency of rotating electrical machines from tests(excluding machines for traction vehicles) 580.0 via email in 1~3 business day valid
GB/T 22719.2-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 2: Test limits 110.0 via email in 1~3 business day valid
GB/T 22717-2008 Test specifications of interturn insulation of field pole coil and field winding for electrical machines 40.0 via email in 1 business day valid
GB/T 7346-1998 outline constructional type for control motors and feedback components 225.0 via email in 1~3 business day abolished
GB 10069.3-2006 Measurement of airborne noise emitted by rotating electrical machines and the noise limits―Part 3: Noise limits 120.0 via email in 1~3 business day abolished
GB/T 20833.2-2016 Rotating electrical machines―The stator winding insulation of rotating electrical machines―Part 2:On-line partial discharge measurements 570.0 via email in 1~8 business day valid
GB/T 4942.1-2001 Classification of degrees of protection provided by enclosures of rotating electrical machines(IP code) 240.0 via email in 1~3 business day abolished
JB/T 6227-2005 Checking methods and evauation of sealing of hydrogen-cooled electrical machines 120.0 via email in 1~3 business day valid
GB/T 17948.6-2007 Rotating electrical machine - Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation of thermomechanical endurance of insulation systems 170.0 via email in 1~3 business day valid
GB/T 17948.1-2000 Rotating electrical machines - Functional evaluation of insulation systems - Test procedures for wire-wound windings - Thermal evaluation and classification 285.0 via email in 1~3 business day valid
GB 1971-2006 Rotating Electrical Machines - Terminal Markings and Direction of Rotation 100.0 via email in 1 business day valid
About Us | Contact Us | Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Codeofchina Inc 2008-2020