MT/T 478-2025
Active
Industry standards-Coal
MT/T 478-2025 YBS series flameproof three phases asynchronous motor for conveyer
MT/T 478-2025 YBS series flameproof three phases asynchronous motor for conveyer
Price:
$ 38.00
Basic Information
Standard Code:
MT/T 478-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Explosion-proof motor
ICS Name:
Electric motor
Publish Date:
2025-06-30
Implement Date:
2025-12-30
Pages:
20 pages
Scope
This document specifies the electrical performance and explosion-proof safety requirements of explosion-proof three-phase asynchronous motors used in YBS series conveyors, describes the corresponding sampling and testing methods, and stipulates the aspects of marking, packaging, transportation, and storage. It also provides basic product parameters for technical specifications.
This document applies to explosion-proof three-phase asynchronous motors (hereinafter referred to as "motors") used to drive scraper conveyors, scraper reclaimers, and belt conveyors in coal mines with voltage levels of 3,300 V and below. Derived motors can refer to and implement these requirements accordingly.
Development Information
Replace the following standards
Referenced Standards
GB/T 191-2000 Packaging—Pictorial marking for handling of goods
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB/T 191-2025 Graphical symbols marking for handling and storage of packages
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 755-2025 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 997-2003 Classification of types of construction and mounting arrangements for rotating electrical machines(IM code)
GB/T 997-2008 Rotating electrical machines—Classification of types of construction,mounting arrangements and terminal box position for(IM Code)
GB/T 997-2022 Classification of types of construction,mounting arrangements and terminal box position (IM Code) for rotating electrical machines
GB/T 1032-2023 Test methods for three-phase asynchronous motors
GB/T 1993-1993 Cooling methods for rotating electrical machines
GB 1971-1980 Terminal markings and direction of rotation of rotating electrical machines
GB/T 1971-2006 Rotating electrical machines—Terminal markings and direction of rotation
GB/T 1971-2021 Rotating electrical machines—Terminal markings and direction of rotation
GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic
GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle)
GB/T 2900.25-1994 Electrotechnical terminology—Rotating electrical machines
GB/T 2900.25-2008 Electrotechnical terminology—Rotating electrical machines
GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements
GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d”
GB/T 3836.3-2021 Explosive atmospheres—Part 3:Equipment protection by 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 1080
GB/T 4772.1-2025 Dimensions and output series for rotating electrical machines—Part 1:Frame numbers 56 to 400 and flange numbers 55 to 1 080
GB/T 4942-2021 Degrees of protection provided by the integral design of rotating electrical machines(IP code)—Classification
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 4942.2-1993 Degrees of protection provided by enclosures for low-voltage apparatus
GB 10068-2000 Mechanical vibration of certain machines with shaft heights 56mm and higher—Measurement,evaluation and limits of vibration
GB/T 10068-2008 Mechanical vibration of certain machines with shaft heights 56 mm and higher—Measurement,evaluation and limits of vibration severity
GB/T 10068-2020 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 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 10069.3-2006 Measurement of airborne noise emitted by rotating electrical machines and the noise limits—Part 3:Noise limits
GB/T 10069.3-2008 Measurement of airborne noise emitted by rotating electrical machines and the noise limits—Part 3:Noise limits
GB/T 10069.3-2024 Measurement of airborne noise emitted by rotating electrical machines and the noise limits—Part 3:Noise limits
GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality
GB/T 21707-2008 Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors
GB/T 21707-2018 Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors
GB/T 21707-2025 Insulation specification for frequency conversion machine
GB/T 22670-2018 Test procedures for converter-fed three phase cage induction motors
GB/T 22714-2008 Test specifications of interturn insulation of form-wound winding for AC low-voltage electrical machines
GB/T 22715-2016 Impulse voltage withstand levels of form-wound stator coils for rotating a.c.machines
GB/T 22719.1-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines—Part 1:Test methods
AQ 1043-2007 Mining Product Safety Mark Identification
Related Standards
GB/T 12667-1990
Replaced
GB/T 12974-1991
Replaced
GB/T 12974-1991 General specification for a.c. lift motors
GB/T 13138-1991
Replaced
GB/T 13138-1991 Synchros General specification for
GB/T 13139-1991
Replaced
GB/T 13139-1991 Hysteresis synchronous motors General specification for
GB/T 13500-1992
abolished_transferred
GB/T 13500-1992 Three phase asynchronous motors for hermetic refrigeration compressors—General specifications
GB/T 13501-1992
Replaced