1 Scope
This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of YBU series flameproof three phases asynchronous motor for roadheader (hereinafter referred to as motor).
This standard is applicable to the motor for driving the cutting unit and other similar machinery of the boom-type roadheader working in the coal mine.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the dated versions apply to this standard. For undated references, the latest edition of the normative document (include all the amendments) is applicable to this document.
GB/T 191-2008 Packaging-Pictorial Marking for Handling of Goods
GB 755-2008 Rotating Electrical Machines - Rating and Performance
GB/T 1032-2005 Test Procedure for Three-phase Induction Motors
GB/T 1993-1993 Cooling Methods for Rotating Electrical Machines
GB/T 2423.4-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test method - Test Db: Damp heat, cyclic (12h+12h cycle)
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 3836.3-2000 Electrical Apparatus for Explosive Gas Atmospheres - Part 3: Increased Safety "e"
GB/T 4772.1-1999 Dimensions and Output Series for Rotating Electrical Machines - Part 1: Frame Numbers 56 to 400 and Flange Numbers 55 to 1,080
GB/T 4942.1-2006 Degrees of Protection Provided by the Integral Design of Rotating Electrical Machines (IP Code) - Classification
GB 10068-2008 Mechanical Vibration of Certain Machines with Shaft Heights 56 Mm and Higher-Measurement Evaluation and Limits of Vibration Severity
GB/T 10069.1-2006 Measurement of 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 10111-2008 Generation of Random Numbers and Procedures Applied to Sampling Inspection for Product Quality
AQ 1043-2007 Mining Products Safety Label
JB/T 9615.1-2000 Test Methods of the Interturn Insulation on Random Wound Winding for AC Low-voltage Machines
JB/T 9615.2-2000 Test Limits of the Interturn Insulation on Random Wound Winding for AC Low-voltage Machines
JB/T 10098-2000 Impulse Voltage Withstand Levels of Form-wound Stator Coils for Rotating a.c. Machines
3 Types and Basic Parameters
3.1 Types
Foreword I
1 Scope
2 Normative References
3 Type and Basic Parameters
4 Technical Requirements
5 Test Methods
6 Inspection Rules
7 Marking, Packaging, Transportation and Storage
