JG/T 45-1999 Planetary internal concrete vibrator with flexible shaft driven by electric motor

GB 8528-1987作废

GB 8530 GB 3883.1-2000 Safety of hand-held motor-operated electric tools—Part 1:General requirements GB 3883.1-2005 Safety of hand-held motor-operated electric tools—Part 1:General requirements GB 3883.1-2008 Safety of hand-held motor-operated electric tools—Part 1:General requirements GB/T 3883.1-2014 Safety of motor-operated hand-held, transportable electric tools and lawn and garden tools—Part 1:General requirements GB 755-2000 Rotating electrical machines—Rating and performance GB/T 755-2008 Rotating electrical machines—Rating and performance GB/T 755-2019 Rotating electrical machines—Rating and performance GB/T 755.2-2003 Methods for determining losses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles) GB/T 5171-2002 General technical requirements for small power motors GB/T 5171.1-2014 Small power motors—Part 1:General technical requirements GB/T 5171.21-2016 Small power motors—Part 21:General test methods GB/T 5171.22-2017 Small-power motors—Part 22:Test methods for permanent magnet brushless DC motors GB/T 1032-2005 Test procedures for three-phase induction motors GB/T 1032-2012 Test procedures for three-phase induction motors GB/T 1032-2023 Test methods for three-phase asynchronous motors GB/T 4942.1-2001 Classification of degrees of protection provided by enclosures of rotating electrical machines (IP code) GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating electrical machined(IP code)—Classification GB/T 1993-1993 Cooling methods for rotating electrical machines GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 755-2025 Rotating electrical machines—Rating and performance GB/T 191-2025 Graphical symbols marking for handling and storage of packages