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GB/T 30145-2013 English PDF

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GB/T 30145-2013: Specification for YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications (Frame size 450 to 500)
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 30145-2013299 Add to Cart 3 days Specification for YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications (Frame size 450 to 500) Valid

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Basic data

Standard ID: GB/T 30145-2013 (GB/T30145-2013)
Description (Translated English): Specification for YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications (Frame size 450 to 500)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K26
Classification of International Standard: 29.160.30
Word Count Estimation: 13,143
Quoted Standard: GB/T 191-2008; GB 755-2008; GB/T 756-2010; GB/T 757-2010; GB/T 997-2008; GB/T 1958-2004; GB 1971-2006; GB/T 1993-1993; GB/T 4772.2-1999; GB/T 4942.1-2006; GB 10068-2008; GB/T 10069.1-2006; GB 10069.3-2008; GB/T 12351-2008; GB/T 12665-2008; GB/T 13306-2011
Regulation (derived from): National Standards Bulletin No. 25 of 2013
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the YZP series crane and metallurgical type VVVF three-phase asynchronous motors, the basic parameters and dimensions, technical requirements, inspection rules, test methods, marking, packaging and warranty requirements. This stand

GB/T 30145-2013: Specification for YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications (Frame size 450 to 500)


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specification for YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications (Frame size 450 to 500) ICS 29.160.30 K26 National Standards of People's Republic of China YZP series crane and metallurgical VVVF three-phase asynchronous Motor (frame size 450 to 500) inductionmotorsforcraneandmetalurgicalapplications (Framesize450to500) Issued on. 2013-12-17 2014-05-10 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. The standard proposed by China Electrical Equipment Industrial Association. The standard rotary motor by the National Standardization Technical Committee (SAC/TC26) centralized. This standard is mainly drafted by. Institute of Jiamusi explosion-proof motor, Wuxi to the new Motor Co., Ltd., Jiamusi Electric Company Limited Secretary, Dalian Koni Motor Co., Ltd., Dalian Tianyuan Electric Co., Jiangxi Special Electric Co., Ltd., Tianjin, Sichuan Electrical God Machine Co., Ltd., Shanxi motor manufacturing Co., Ltd., Wuxi City Fergus Crane Motor Co., Ltd. Participated in the drafting of this Standard. China Changjiang National Shipping Group Motor Factory. The main drafters of this standard. Miao Feng, Tan Yulin, Wang Jinghui, Wang Liping, Li Jiandong, Wang Jianguo, Wu Dongying, Li Chunyan, Gu Yuqing, Xue Ronghui, Tang Qinghua. YZP series crane and metallurgical VVVF three-phase asynchronous Motor (frame size 450 to 500)

1 Scope

This standard specifies the YZP series crane and metallurgical VVVF three-phase asynchronous motor type, basic parameters and dimensions, to technology Requirements, inspection rules, test methods, marking, packaging and warranty requirements. This standard applies to the inverter power supply for various auxiliary equipment crane and metallurgical three-phase asynchronous electric drive motor (hereinafter referred to as Motor).

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 191-2008 Packaging - Pictorial signs GB 755-2008 rotating motor fixed and performance GB/T 756-2010 rotary motor cylindrical shaft extension GB/T 757-2010 conical rotating motor shaft extension GB/T 997-2008 rotary electric machine structure type, installation type and classification of the terminal box position (IM Code) GB/T 1958-2004 Geometrical Product Specifications (GPS) shape and position tolerance testing requirements GB 1971-2006 rotary motor Terminal markings and direction of rotation GB/T 1993-1993 rotary motor cooling GB/T 4772.2-1999 rotary motor size and power output rating - Part 2. Frame numbers 355 to 1000 and flange numbers 1180 ~ 2360 GB/T 4942.1-2006 overall structure of the rotary motor protection (IP code) rating GB 10068-2008 shaft heights mechanical vibration measurement of 56mm and above the motor, evaluation and limits Rotary motor noise measurement method. GB/T 10069.1-2006 motor rotation method and measurement noise limits - Part 1 GB 10069.3-2008 rotary motor noise measurement methods and limits - Part 3. Noise limits GB/T 12351-2008 tropical rotary motor ambient technical conditions Damp heat test requirements GB/T 12665-2008 motor under normal ambient conditions GB/T 13306-2011 signage GB 20237-2006 lifting metallurgical motor safety requirements and shielding GB/T 22670-2008 inverter power supply three-phase cage induction motors Test Method GB/T 22714-2008 AC low-voltage motor windings inter-turn insulation test specification GB/T 22719.1-2008 AC low-voltage motors fitted scattered Part 1 Windings insulation. Test methods GB/T 22719.2-2008 AC low-voltage motors embedded scattered among Windings insulation - Part 2. Test Limits 3 Types, basic parameters and dimensions 3.1 motor housing and the junction box degree of protection are IP54, fan protection class IP23 (according to GB/T 4942.1-2006 Provisions). 3.2 Motor cooling method is IC416 (according to GB/T 1993-1993 requirements). 3.3 motor structure and mounting is IM1001, IM1003 (according to GB/T 997-2008 requirements). 3.4 motor operating system into S2, S3, S4, S5, S6, S7, S8 and S9 eight types (according to the provisions of GB 755-2008). press S6, S7, S8, shall consult with the manufacturer when ordering S9. Motor reference duty to S360% (ie reference duty as S3, base load holding Continued rate of 60%, each duty cycle 10min). By reference duty motor factory, in accordance with the contract The specific duty and power Factory. 3.5 motor rated voltage 380V, rated frequency is 50Hz. Note. The rated voltage and frequency is the turning point of the motor constant torque and constant output power characteristics between the electric motor corresponding to the operating voltage and frequency. 3.6 motor stator winding connection △ connection. 3.7 the number of poles of the motor for the 8 poles and 10 poles. 3.8 motor according to the following nominal power made in the reference duty. 250kW, 280kW, 315kW, 355kW, 400kW, 450kW, 500kW (according to GB/T 4772.2-1999 provisions of). 3.9 motor frame size, nominal power when the reference duty, rated torque, rotor inertia and frequency control range of the correspondence between In accordance with Table 1. NOTE. Rated torque value according to the nominal rated power frequency conversion and synchronous speed. Table 1 correspondence between the nominal power, rated torque, rotor inertia and synchronous speed and frame size Frame Synchronous speed r/min Nominal power kW Rated torque N · m Rotor moment of inertia kg · m2 Nominal power kW Rated torque N · m Rotor moment of inertia kg · m2 Constant Torque Frequency range Hz Constant power Frequency range Hz 450L1 280 3565 48.3 250 3979 48.3 450L2 315 4011 52.7 280 4457 52.7 450L3 355 4520 57.1 315 5014 57.1 500L1 400 5093 89.6 355 5604 89.6 500L2 450 5730 93.4 400 6367 93.4 500L3 500 6367 99.8 450 7163 99.8 1 ~ 100 ~ 5050 Note. L behind the numbers 1,2,3 represent different powers in the same frame size and speed. 3.10 rotor inertia tolerance is 10% guaranteed values. 3.11 motor dimensioning and tolerancing (according to GB/T 4772.2-1999 requirements). a) the motor mounting dimensions and tolerances shall comply with Figs. 1 to 2 to Table 2 and Table 3 provisions, the dimensions should not exceed 1 ~ Figure 2 and Table 2 to Table 3 of the regulations; b) motor shaft extension key dimensions and tolerances shall comply with the requirements of Table 4; Table 4, the shaft extension key dimensions and tolerances in millimeters Shaft extension diameter D Key width keys to F F1 GD GD1 13032 0-0.62 0-0.52 28 18 16 0-0.110 0-0.110 14036 0-0.62 0-0.62 32 20 18 0-0.110 0-0.130 c) half the length of the motor shaft extension at the radial runout tolerance should be less than 0.08mm; d) parallelism tolerance of the motor axis of the foot support plane should be less than 1.50mm; e) flatness tolerance of the motor foot support plane should be less than 0.35mm; f) motor shaft extension keyway symmetry tolerance should be less than 0.075mm. 4. Technical Requirements 4.1 Motors shall comply with the provisions of this standard and manufactured in accordance with prescribed procedures approved by the drawings and technical documents. 4.2 in the following environmental conditions, the motor should be able to operate within the rated frequency range specified in Table 1. a) altitude does not exceed 1000m; b) the maximum ambient air temperature changes with the seasons, but in general ambient air temperature does not exceed 40 ℃, ambient air temperature does not exceed metallurgy Over 60 ℃; c) Minimum ambient air temperature is -15 deg.] C; Note. The motor used in the specified altitude of more than 1000m, or the maximum ambient air temperature is higher than 40 ℃ and 60 ℃ or below -15 ℃ conditions When shall the provisions of GB 755-2008. d) indoor use; e) to provide for different work system, frequent starting, braking (electrical or mechanical) and reverse; f) frequent mechanical vibration and shock. 4.3 motor using coupling or spur gear transmission, the use of a spur gear transmission, its gear pitch diameter shall be not less than the diameter of the shaft extension 2 times. 4.4 During the operation of the motor supply voltage and frequency rating of the deviation should be GB 755-2008. 4.5 at rated voltage and frequency of the reference work system, the motor stall torque than the rated torque of the guaranteed value of 1.8 times the capacity Allow -15% difference. 4.6 at rated voltage and frequency of the reference work system, the maximum torque of the motor to ensure that the value of the rated torque ratio shall not be less than 2.8 times the allowed tolerance -10%. 4.7 at rated voltage and frequency of the motor stall current to ensure that the rated current ratio of 9 times allowed tolerance allowable 20%. 4.8 Motor thermal rating of 155 (F) level, 180 (H) level two kinds. 155 (F) applied to the motor stage ambient air temperature does not exceed 180 (H) level motors are suitable for ambient air temperature does not exceed 60 ℃ place; the place 40 ℃. When the ambient air temperature and altitude When 4.2 compliance, the motor temperature rise limits parts of each heat or allow the temperature should not exceed the requirements in Table 5. Numerical rounding interval 1. If the predetermined ambient air temperature or altitude test sites 4.2 is not the same, the temperature rise limit should be GB 755-2008 Regulations amended. Table 5 each motor or heating parts of the temperature rise limit allowable temperature Motor heating parts Thermal rating 155 (F) 180 (H) Winding temperature rise (resistance method) 105K 105K Temperature bearings allow a (thermometer method) 95 ℃ 115 ℃ a bearing allowable temperature refers to the values \u200b\u200bspecified in 4.2 ambient air temperature, when measured at a temperature below a predetermined ambient air temperature, bearing temperature The difference between the ambient air temperature and the actual temperature of the ambient air temperature should be measured plus provisions. 4.9 When the motor when the three-phase input power balance, three-phase load current in any one phase deviation should not exceed the average of the three-phase average 10% of the value. 4.10 motor stator winding insulation resistance after thermal or thermal test shall not be less than 0.69MΩ. 4.11 In the case of the motor thermal state and increasing torque, should be able to withstand the maximum torque value specified in 4.6 (allowed tolerance into account), calendar 15s when the short-term over-speed torque test without the mutation, and stop harmful deformation. At this time, the voltage and frequency ratings should be maintained. 4.12 motor at 380V, 120Hz power supply load running state, should be able to withstand lasted 2min overspeed test after test switch Child should not have any detrimental deformation. 4.13 motor stator windings should be able to withstand for 1min withstand voltage test without breakdown, the test voltage frequency of 50Hz, And as a sinusoidal waveform, the effective value of 2380V voltage. Motor stator winding inter-turn should be able to withstand the impact resistance without the risk of breakdown voltage test, the test impulse voltage peak 3670V, capacity Deviation of ± 3%, the wave front time of 0.2μs (according to GB/T 22719.2-2008 and GB/T 22714-2008 provisions). 4.14 motor running under no-load condition over the entire frequency range of its speed should be stable and no stagnation, no resonance. 4.15 motor stator windings 40 ℃ alternating hot and humid test methods according to GB/T 12665-2008 specified in the test cycle for 6 After the insulation resistance should meet the requirements of 4.10, and should be able to withstand the specified 4.13 withstand voltage test without breakdown, but the test voltage Valid values \u200b\u200b2000V, test time 1min. 4.16 motor mechanical vibrations. a) the intensity of the vibration when the motor is under no load conditions the drive power measured shall not exceed the requirements in Table 6. In the measured vibration velocity, Rms acceleration values, numerical rounding interval of 0.1 when measured RMS value of vibration displacement, numerical rounding Room Every other one. b) Check the motor test, simply measure the vibration speed. Type testing, all three should be the magnitude of vibration measurement. When the subject Check test is at liberty to do suspended installation conditions, including type tests should be tested under rigid mounting conditions. Table 6 different shaft center height H with displacement, velocity and acceleration vibration intensity limits indicated (rms) Shaft heights H/mm 450 ~ 500 Installation displacement/μm Speed \u200b\u200b/ (mm/s) Acceleration/(m/s2) Free suspension 45 2.8 4.4 Rigid mounting 37 2.3 3.6 4.17 motor using inverter power supply conditions, the noise value of A-weighted sound power level measured when the load does not exceed 107dB (A) (According to GB 10069.3-2008 provisions), with a tolerance of 3dB (A). Rounding value separated by 1. 4.18 motor and fan base junction box should be placed on top or on the right (from the end view of the spindle extension), according to two directions qualify. Electric motor The junction box should be grounded terminal on the base should be a separate ground terminal and the ground should be set in the vicinity of the ground terminal flag, this flag It should ensure that throughout the life of the motor indelible and non-removable. 4.19 When the voltage phase sequence of alphabetical order and direction of the outlet end of the three-phase power supply is the same sign, depending on the extended end from the spindle motor should shun Clockwise rotation (according to the provisions of GB 1971-2006). 4.20 each fastener on the motor should be against rotation. 4.21 motor according to GB/T 12351-2008 provisions made humid tropics type. Safety performance 4.22 motor should meet the requirements of GB 20237-2006.

5 Inspection Rules

5.1 Each motor shall be subject to inspection before being shipped, and should be accompanied by product certification. 5.2 Each motor should be checked testing, inspection and test items include. a) mechanical inspection (according to the provisions of 5.5, 5.6); b) winding the stator windings of the cabinet and the insulation resistance measured between each other (measurable cold insulation resistance check test, but should ensure that heat Insulation resistance of not less than the prescribed 4.10); c) determination of the stator winding DC resistance in the actual cooling state; d) withstand voltage test; e) turn insulation test; f) determination of no-load current and losses; g) Determination of stall current and losses; h) Determination of noise; i) measuring the vibrations; j) Check the direction of rotation. 5.3 Whenever the following circumstances, shall be type tested. a) After identification of stereotypes, the manufacturer first trial or small batch trial production time. b) change the motor design or process is sufficient to cause some performance and when parameters change. c) When checking the test results inadmissible deviations from previous type test results occur. d) mass production of the motor should be regularly pumping test pumping test once a year. When excessive number of required pumping test pumping test interval can be appropriately When extended, but at least once every two years pumping again. 5.4 Motor type of pilot projects include. a) Check all the items tested; b) thermal test; c) measuring the load characteristics; d) Short-term torque test; e) Determination of maximum torque; f) overspeed test; g) Determination of rotor inertia; h) Determination of the rated speed; i) motor no-load operation from 1Hz ~ 100Hz, see if there is frequency abnormal vibration and noise. 5.5 motor mechanical inspection items include. a) Check the rotation. the motor rotation should be stable, brisk, no stagnation and unwanted noise; b) Visual inspection. Check the motor assembly is complete and correct, complete motor surface paint should be dry, homogeneous, non-fouling, break something, Cracks and other defects; c) mounting dimensions, check the dimensions and size of keys. installation size and dimensions shall comply 3.11a) requirements; key size should be Accord 3.11b) requirements; d) runout, parallelism and flatness keyway and foot support plane of symmetry check. runout shall comply 3.11c) requirements; Bottom parallel and flatness of the foot support plane should conform 3.11d) and e) provisions; keyway symmetry should be consistent 3.11f) of Provisions. Flatness and symmetry keyway foot support surface to allow checks on the components. 5.6 5.5a) and 5.5b) must each inspection; 5.2h) and 5.2i) and 5.5c) and 5.5d) can spot checks, checks shall be formulated by the manufacturer. 5.5c) according to GB/T 4772.2-1999 conduct, 5.5d) according to GB/T 1958-2004 conducted. The test 5.7 5.2 [wherein e), h), i) and j) except] and 5.4 [wherein b) and c) except] specified, the test method GB/T 22670-2008 conduct, 5.2e) according to GB/T 22719.1-2008 and GB/T 22714-2008 conduct; 5.2j) Press GB 1971-2006 conducted. 5.8 motor enclosure class test, 40 ℃ alternating hot and humid test, the product structure in shaping the structure and process or when a more Be large changes. Standard Test Method for enclosure class according to GB/T 4942.1-2006 conduct; 40 ℃ alternating hot and humid test method GB/T 12665-2008 performed. 5.9 5.2h) Determination. Start the cooling fan in the drive power supply, respectively, 20Hz, 50Hz and 100Hz frequency at three o'clock, measured Take maximum noise motor no-load, that is, the noise value of the motor, the test method according to GB/T 10069.1-2006 performed. 5.10 5.2i) Determination. Start the cooling fan in the drive power supply, respectively, 20Hz, 50Hz and 100Hz frequency at three o'clock, measured Take maximum vibration velocity RMS motor no-load, that is vibration, the test method according to GB 10068-2008 motor conduct. 5.11 5.4b) test. Thermal test a) 50Hz when the motor. first start the cooling fan, the inverter frequency to 50Hz, the motor in the reference amount of duty Running under a given load and regular motor core temperature measured with a thermometer, wait until the temperature is stable, immediately shut down, whichever measure the stator Winding resistance, temperature rise calculated according to GB/T 22670-2008 performed. Thermal test b) 1Hz when the motor. After the thermal test at 50Hz immediately restart the motor, the inverter frequency to 1Hz, the motor runs at the reference duty rated load and regular motor core temperature measured with a thermometer, wait After its temperature......
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