GB/T 30143-2013_English: PDF (GB/T30143-2013)
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Specification for YZR series of wound-rotor three-phase induction motors for crane and metallurgical applications (Frame size 450 to 500)
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| Standard ID | GB/T 30143-2013 (GB/T30143-2013) | | Description (Translated English) | Specification for YZR series of wound-rotor 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 | 14,118 | | Quoted Standard | GB/T 191-2008; GB 75-2008; GB/T 757-2010; GB/T 997-2008; GB/T 1032-2012; 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 13306-20 | | 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 type of crane and metallurgical YZR series wound rotor three-phase asynchronous motors, the basic parameters and dimensions, technical requirements, test methods and inspection rules, and require marking, packaging and warranty |
GB/T 30143-2013
Specification for YZR series of wound-rotor 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
YZR series crane and metallurgical phase Wound Rotor
Induction motor (frame size 450 to 500)
forcraneandmetalurgicalapplications (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, Jiamusi Electric Co., Ltd., Wuxi City Fergus Crane Motor shares
Parts Limited, Shanxi motor manufacturing Co., Ltd., Tianjin Shen Chuan Electric Co., Ltd. Dalian Brook Motor Co., Wuxi to the new electricity
Machine Co., Ltd., Dalian Tianyuan Electric Co., Jiangxi Special Electric Co., Ltd., Dalian Koni Motor Co., Ltd., Lake
Nantes kinds of motor limited liability company.
Participated in the drafting of this standard. Ben Yu Electric Group Co., Ltd., China Changjiang National Shipping Group Motor Factory.
The main drafters of this standard. Shangzhi Kui, Miao Feng, Wang Liping, Xue Ronghui, Gu Yuqing, Li Chunyan, Zhang Wenhua, Wang Jinghui, Liangjun sound, Yu Wenping,
Jiandong, Tangsong Qing, ZHAO Wen-ming, Tang Qinghua, on Shuhua.
YZR series crane and metallurgical phase Wound Rotor
Induction motor (frame size 450 to 500)
1 Scope
This standard specifies the type YZR series crane and metallurgical wound rotor three-phase asynchronous motors, basic parameters and dimensions, to technology
Requirements, test methods and inspection rules and signs, packaging and warranty requirements.
This standard applies to all kinds of lifting machinery and metallurgical auxiliary equipment for lifting and metallurgical wound rotor three-phase asynchronous motors (hereinafter
Referred to the 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 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 1032-2012 Test method for three-phase asynchronous motors
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 21975-2008 Reliability test methods for lifting and metallurgical three-phase asynchronous motors
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 enclosure protection rating of IP54, IP55, junction box protection class IP55 (according to GB/T 4942.1-2006 requirements).
3.2 Motor cooling method is IC411 (according to GB/T 1993-1993 requirements).
3.3 motor structure and mounting is IM1001, IM1002, IM1003, IM1004 (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 ~ S9 duty shall, in consultation with the manufacturer when ordering. Motor reference duty to S360% (ie duty to S3, base load duration
60%, each work cycle 10min). By reference duty motor factory, also can be ordered unspecified contract work system and work
Rate factory.
3.5 rated motor voltage of 380V. Rated frequency is 50Hz. The stator winding is △ connection, it can also be supplied Y connection order contract
Motor Method.
3.6 at baseline duty motor, manufactured according to the following rated power. 250kW, 280kW, 315kW, 355kW, 400kW,
450kW, 500kW (according to GB/T 4772.2-1999 provisions of).
3.7 at baseline duty motor, rated power of each duty cycle under the inertia of the rotor, the rotor winding open circuit voltage and Frame
Correspondence should meet the requirements of Table 1.
Table 1 correspondence between the rated power, the moment of inertia of the rotor and the rotor winding open circuit voltage and frame size
Frame
Synchronous speed
r/min
rated power
kW
25% 40% 60% 100%
Rotor winding
Open circuit voltage
The rotor
Moment of inertia
kg · m2
rated power
kW
25% 40% 60% 100%
Rotor winding
Open circuit voltage
The rotor
Moment of inertia
kg · m2
450L1 375 335 280 220 511 51.5 335 300 250 210 476 50
450L2 400 375 315 250 514 54.8 375 335 280 220 524 53
450L3 450 400 355 280 587 57.7 400 375 315 250 526 55
500L1 530 450 400 315 560 97.2 450 400 355 280 514 95
500L2 600 530 450 355 650 99.5 530 450 400 315 600 97
500L3 670 560 500 400 715 105 600 530 450 355 644 104
Note. L behind the numbers 1,2,3 representing different power under the same frame size and speed.
Rated power 3.8 non-reference duty when the actual temperature rise of the rated power when the reference duty is determined by the manufacturer in the catalog
Below. But rated power demand Buyer S6 ~ S9 duty when the duty to provide the required parameters are determined by the manufacturer.
Tolerance 3.9 rotor winding open circuit voltage of ± 10%.
3.10 rotor inertia tolerance is 10%.
3.11 motor dimensioning and tolerancing (according to GB/T 4772.2-1999 requirements).
a) the motor mounting dimensions and tolerances shall comply with Figure 1 and Table 2, the dimensions should not exceed the provisions of Figure 1 and Table 2;
b) motor shaft extension key dimensions and tolerances shall comply with the requirements of Table 3;
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.
Table 3 shaft extension key dimensions and tolerances in millimeters
Shaft extension diameter D
Key width keys to
F F1 GD GD1
13032 0-0.062 0-0.052 28 18 16 0-0.110 0-0.110
14036 0-0.062 0-0.062 32 20 18 0-0.110 0-0.130
4. Technical Requirements
4.1 Motors shall comply with the requirements of this standard and shall be manufactured in accordance with prescribed procedures approved by the drawings and technical documents.
4.2 motor used under the following conditions should be rated to run.
a) altitude does not exceed 1000m. If the motor is specified at more than 1000m altitude use, shall GB 755-
2008 regulations;
b) the maximum ambient air temperature changes with the seasons, the general ambient air temperature does not exceed 40 ℃, ambient air temperature does not exceed metallurgy
60 ℃. If you specify the use of the motor at the highest ambient air temperature is higher or lower than 40 ℃ and 60 ℃ the conditions shall
The provisions of GB 755-2008;
c) Minimum ambient air temperature is -15 deg.] C;
d) indoor use;
e) to provide for different work system, frequent starting, braking (electrical or mechanical) and reverse;
f) frequent mechanical vibration and shock.
Rated supply voltage and frequency deviation of 4.3 during operation of the motor shall comply with the provisions of GB 755-2008.
4.4 motor starting, the rotor must be inserted additional resistance or reactance to limit the starting current does not exceed the average of the working system rated
2 times the current.
4.5 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.
4.6 motor at rated voltage, reference work system, to ensure that the maximum torque value than the rated torque shall be not less 2.8 times. Numerical repair
Interval of about 0.1.
4.7 multiple of the maximum torque tolerance -10% guaranteed values.
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 accor......
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