MT/T 1040-2007 Specification for shearer variable frequency adjustable speed definite purpose converter-fed YBVF series travel motors

MT/T 1040-2019 YBVF Series Walking Motor for Frequency Regulation and Speed Control Device of Coal Mining Machine, MT/T 1040-2019

GB 10068-2000 Mechanical vibration of certain machines with shaft heights 56mm and higher—Measurement,evaluation and limits of vibration GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres—Part 2:Flameproof enclosure “d” GB 755-2000 Rotating electrical machines—Rating and performance GB/T 10069.1-2006 Measurement of the airborne noise emitted by rotating electrical machines and the noise limits—Part 1:Method for the measurement of airborne noise emitted by rotating electrical machines GB/T 1032-2005 Test procedures for three-phase induction motors GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 1993-1993 Cooling methods for rotating electrical machines GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating electrical machined(IP code)—Classification GB/T 997-2003 Classification of types of construction and mounting arrangements for rotating electrical machines(IM code) JB/T 9615.1-2000 Test Method for Inter-Winding Insulation of AC Low-Voltage Motors with Embedded and Wrapped Windings MT 451-1995 Mining Low-voltage Three-phase Asynchronous Motors Safety Specification for Explosion-proof Application Common Technical Requirements GB/T 191-2025 Graphical symbols marking for handling and storage of packages