1 Scope
This standard specifies the type, basic parameters, dimension and tolerance, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of YBU series flameproof three phases asynchronous motor for conveyer.
This standard is applicable to flameproof three phases asynchronous motors (hereinafter referred to as motors) used for coal mine driving scraper conveyer, scraper loader and belt conveyer etc., and various kinds of motors derived may also be applicable by reference to.
2 Normative References
The following referenced documents are indispensable for application of this standard. For dated references, only the dated edition is applicable to this document. For undated references, the latest edition (including any amendments) applies.
GB/T 191-2008 Packaging-Pictorial Marking for Handling of Goods
GB 755-2008 Rotating Electrical Machines-Rating and Performance
GB/T 997-2008 Rotating Electrical Machines-Classification of Types of Construction Mounting Arrangements and Terminal Box Position of (IM Code)
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
GB/T 4942.1-2006 Degrees of Protection Provided by the Integral Design of Rotating Electrical Machines (IP Code) - Classification
Foreword I
1 Scope
2 Normative References
3 Types, Basic Parameters, Dimension and Tolerance
4 Technical Requirements
5 Test Methods
6 Inspection Rules
7 Marking, Packaging, Transportation and Storage
