Some standard content:
ICS29.160
2002-12-27
JB/T10391—2002
2003-04-01
This standard refers to the latest official and national standards. JB/T10391—2002
This standard implements the provisions of GB755--2000 on the deviation of the power supply voltage and power from the rated value during the operation of the motor and the provisions of the tolerance of the multiple of the stall torque
This standard implements the provisions of GB10068-2.000 on the effective value of the vibration velocity. This standard takes into account the requirements of the revised version of GB/T1032. The format of this standard complies with the requirements of GB/T1.1-2000 "Guidelines for Standardization Work Part 1: Structure and Writing Rules of Standards".
This standard was proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Technical Committee for Standardization of Rotating Electric Machines (SAC/TC26). This standard was drafted by the Tuhai Electric Science Research Institute, and Beijing Bijie Motor Co., Ltd., Hebei Motor Co., Ltd., Xi'an Motor Factory, Shanghai Motor (Group) Co., Ltd., Jiangsu Qingjiang Motor Co., Ltd., Guangdong Dongguan Motor Co., Ltd., Anhui Wannan Motor Co., Ltd., etc. participated in the drafting: The main drafters of this standard: Qin He, Huang Guozhi, Chen Weihua, Li Xiuying, Liu Jin, 1
1 Scope
Y series three-phase asynchronous motor
JB/T 10S91—2002
This standard specifies the type, basic parameters and dimensions, technical requirements, inspection rules, marking, packaging and warranty period requirements of Y series motors
This standard is applicable to Y series (IP44) three-phase asynchronous motors (frame size 80~315) (hereinafter referred to as motors). All series of motors derived from the motors in this case can also be implemented as a reference. 2 Normative references
The clauses in the following documents become the clauses of this standard through reference in this standard. For all referenced documents with a date, all subsequent amendments (excluding errata) or revisions do not apply to this standard. However, the parties who reach an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For all referenced documents without a date, the latest version applies to this standard. GB/T191--2000 Packaging, storage and transportation pictorial symbols (eqvISO780: 1997) GB755-2000 Ratings and performance of rotating motors (idt [EC60034-1: 1996) GB/T997 Motor structure and installation type code (GB/T997-198], neq [FC60034-7: 1972) GB/T1032 Test methods for 32-phase asynchronous motors GBT1993-1993 Cooling fin method for rotating motors GB/T4772.1-1999 Dimensions and output power levels of rotating motors Part 1: Frame size 56400 and cam number 55~1080 (idt IEC6 (0072-1: 1991)
GB/T 4942.1—20011
Classification of external light protection of rotating electrical machines (IP generation) (id11EC60034-5:1991) GB10068—2000 Mechanical vibration of electrical machines with shaft center height of 56 mm or more - Measurement, evaluation and limit of vibration (idtLEC60034-14:1996)
GB/T10069.1—1988 Method for determination of noise of rotating electrical machines and limit of noise T process determination method (mcgI ISO1680-1[986]
GB/T10069.2—1988 Noise determination method and limit value of rotating electrical machine ISO1680-2:19861
GB/T12665-1990 Requirements for damp heat test of electrical machine under normal environmental conditions JB/T9615.1—2000 Test method for interturn insulation of loose-fitting winding of AC low voltage electrical machine JB/T9615.2—2000 Test method for interturn insulation of AC low voltage electrical machine Piezoelectric motor loose-embedded winding pressure insulation test limit 3 type, basic parameters and dimensions
3.1 The enclosure protection level of the motor is TP44 (see GB/T4942.1-2001). 3.2 The cooling method of the motor is IC411 (see GBT1993-1993). 3.3 The structure and installation type of the motor are IMIB3, TMB5, IMB6, IMB7, IMB8, IMB35, JMVI, IMV3, IMV5, IMV6, IMV15 and IMV36 (see GB/T997) are manufactured according to the provisions of Table 1. 3.4 The motor rating is a continuous rating based on the continuous duty system (S1). 3.5 The rated frequency of the motor is 50Hz and the rated voltage is 380V. The power of 3kW and below is Y-connected, and the other powers are △-connected.
3.6 The motor should be manufactured according to the following rated power: JB/T10391-2002
0.55kW, 0.75kw, 1.1kw, 1.5kw, 2.2kw, 3kw, 4kw, 5.5kW, 7.5kw, 11kw, 15 kw. 18.5kW,22kw, 30kw, 37kw, 45kW, 55kw, 75kW. 90kw, 110kw. 132kw, 160kw, 200kw. Table 1 Structure and installation type
Frame number
30- t60
180~225
250~315
Structure and installation code (IM)
B3, ES, B6, B7, B8, B35, V1.V3, V5, V6, VIS, V36B3. B5, B35, V1
B3, B35, VI
3.7 The corresponding relationship between the motor frame number and the speed and power shall be in accordance with the provisions of Table 2. 3.8 Dimensions and tolerances of motors.
3.8.1 The installation dimensions and tolerances of motors shall comply with the provisions of Tables 3 to 6: The overall dimensions shall not exceed the provisions of Tables 3 and 6. Table 2 Correspondence between motor frame number, speed and power Synchronous speed min
Frame number
Power kw
Frame number
Table 2 (continued)
Step speed trmin
Power kw
Note, the numbers 1 and 2 after S, M and L represent different powers at the same frame number and speed. 750 | |tt | |4, 6, 8. 10
Y50-Y2
! GD-GE.CE cold-filming limit number 80 is (C0, the rest are "home my position tolerance is based on the axis of the production of the scorpion Y'3~311
base with foot, exhaust cover without flange electric lever table 3
Anmi scale one and to type
j.±0.430
! Degree
JB/T10391-2002
Unit: mm
JB/T10381—2002
2, 4. 5
2. 4. 5. E
315k FF60-
4, 5, G. 10
25! 215
YBU --YI2
4, 6, 8. 10
: CD-G2, G internal loss calculation for the seat number (, its service narrow, elongated quality tolerance its material basis product.
size to limit the limit value,
1 to
YECY2u
Table 4 Dimensions of motors with flanges on the base feet and ends
113 -C.43
Y225. Y315
4n±0.02055D
JB/T10391—2002
Single i:ar
73 173180 125 290Www.bzxZ.net
28:19515015
550585]410
JE/T1D391—2DD2
FT-165
FF265F
2, 4
31-:32
base wood
size,
2,4,6,8
1et--225
GDGE, GE international machine seat number is (\ its life (20bP size is the most limited,
to match the surface to the situation,
45 all over the degree of public school with the shaft of the shoe as the standard 24
Table 5 base without foot, end cover with convex electric machine saddle and
.TB/T10391-2002
unit·
JB/T10391-2002
2,4,6,8
4, 6. 8
Small 6, state
315MrF600
4. 6. 3. 1080
4. 6, white, 1080
110±#430
19G- Y2I :
Table 6 Vertical installation, base without feet, with convex ends, downward extending motor generator
+ GD-GE: The maximum deviation of GE is 80 (B), the rest (192): the user size is the maximum setting limit,
is the distance between the two shafts
. The position tolerance of my shaft extension is based on the shaft gland of the shaft extension. 49
355±0.018
Position fee
JB/T10391—2002
Single: n
Shape
490
JB/T10391—2002
The dimensions and tolerances of the motor shaft extension key shall comply with the provisions of Table 7. 7 Dimensions and tolerances of shaft extension key
Shaft extension diameter
.. 0.052
The radial runout tolerance at the half of the shaft extension length shall comply with the provisions of Table 8. 3.8.3
Table 8 Radial runout tolerance
Shaft extension diameter
>30 -50
≥ 50~80
Unit: mm
Unit: mum
3.8.4 The radial runout of the flange stop to the motor axis and the end face runout tolerance of the flange mating surface to the motor axis shall comply with the provisions of Table 9.
Table 9 Radial runout and end face runout tolerance Runout tolerance
Flange stop diameter
130~230
>230-450| |tt||>450--680
Parallelism tolerance of motor axis to foot support surface shall comply with the provisions of Table 10. Table 10
Parallelism tolerance
Frame size
>250--315
Flatness tolerance of motor foot support surface shall comply with the provisions of Table 11, Table 11 Flatness tolerance
Larger size of AB or BE
>100 -160
>160-250
250 ~~400
400-.630
Parallelism tolerance
Flatness tolerance
>630~1000
Note: AB is the distance between the outer edges of the motor foot (end view): B is the distance between the outer edges of the motor foot (side view). 8
Unit: mm
Unit: mm
Unit: mm
The symmetry tolerance of the keyway on the motor shaft extension shall comply with the provisions of Table 12. 2 Symmetry tolerance
Keyway width (F)
Technical requirements
Symmetry tolerance
The motor shall comply with the requirements of this standard and be manufactured in accordance with the drawings and technical documents approved through the prescribed procedures. JB/T10391—2002
Unit: am
4.2 Under the following altitude, ambient air temperature and ambient air relative humidity conditions, the motor should be able to operate at rated speed 4.2.1 Altitude not exceeding 1000m:
4.2.2 The maximum ambient air temperature varies with the season, but does not exceed 40℃ Note: If the motor is used at an altitude exceeding 1000m or the maximum ambient air temperature is higher or lower than 40℃, it should be in accordance with the provisions of GE755-2000 4.2.3 The minimum ambient air temperature is -15℃, 4.2.4 The average maximum relative humidity of the wettest month is 90%, and the average minimum temperature of the month is not higher than 25℃. 4.3 The deviation of the power supply voltage and frequency from the rated value during the operation of the motor shall be in accordance with the provisions of GB755-2000. When the power, self-voltage and frequency of the motor are rated, the guaranteed values of its efficiency and power factor shall comply with the provisions of Table 13. 4.4
Table 13 Guaranteed values of efficiency and power factor
Note: Efficiency is determined by the actual measured loss analysis method. 1000
Power factor (n)
Step speed
15001000
Power factor (cose)
JB/T 10391-2002
At rated voltage, the guaranteed value of the ratio of the motor's stall torque to the rated torque shall comply with the provisions of Table 14. 4.5
Table 14 Guaranteed value of the ratio of stall torque to rated torque Power
Synchronous speed rimin
Stalling torque/rated torque
At rated voltage, the guaranteed value of the ratio of the minimum torque to the rated torque during the motor's starting process shall comply with the provisions of Table 15. Table 15 Guaranteed value of the ratio of minimum torque to rated torque Dynamic rate
Synchronous rotation min
Minimum rotation range/millitorque630
Parallelism tolerance
Flatness tolerance
>630~1000
Note: AB is the distance between the outer edges of the motor foot (end view); B is the distance between the outer edges of the motor bottom (side view). 8
Unit: mm
Unit: mm
Unit: mm
The symmetry tolerance of the keyway on the motor shaft extension shall comply with the provisions of Table 12. 2 Symmetry tolerance
Keyway width (F)
Technical requirements
Symmetry tolerance
The motor shall comply with the requirements of this standard and be manufactured in accordance with the drawings and technical documents approved by the prescribed procedures. JB/T10391—2002
Unit: am
4.2 The motor shall be able to operate at rated speed under the following altitude, ambient air temperature and ambient air relative humidity conditions. 4.2.1 Altitude not exceeding 1000m:
4.2.2 The maximum ambient air temperature varies with the seasons, but does not exceed 40℃ Note: If the motor is used at an altitude exceeding 1000m or the maximum ambient air temperature is higher or lower than 40℃, it shall be in accordance with the provisions of GE755-2000. 4.2.3 The minimum ambient air temperature is -15℃, 4.2.4 The average maximum relative humidity of the wettest month is 90%, and the average minimum temperature of the month is not higher than 25℃. 4.3 Deviation of the power supply voltage and frequency from the rated value during motor operation It should be in accordance with the provisions of GB755-2000. When the power, self-voltage and frequency of the motor are rated, the guaranteed values of its efficiency and power factor shall comply with the provisions of Table 13. 4.4
Table 13 Guaranteed values of efficiency and power factor
Note: The efficiency is determined by the actual measurement and loss analysis method. 1000
Rate (n)
Step speed
15001000
Power factor (cose)
JB/T 10391-2002
Under rated voltage, the guaranteed value of the ratio of the motor's stall torque to the rated torque shall comply with the provisions of Table 14. 4.5
Table 14 Guaranteed value of the ratio of stall torque to rated torque Power
Synchronous speed rimin
Stalling torque/rated torque
Under rated voltage, the guaranteed value of the ratio of the minimum torque to the rated torque during the motor's starting process shall comply with the provisions of Table 15. Table 15 Guaranteed value of the ratio of the minimum torque to the rated torque Power
Synchronous speed min
Minimum torque630
Parallelism tolerance
Flatness tolerance
>630~1000
Note: AB is the distance between the outer edges of the motor foot (end view); B is the distance between the outer edges of the motor bottom (side view). 8
Unit: mm
Unit: mm
Unit: mm
The symmetry tolerance of the keyway on the motor shaft extension shall comply with the provisions of Table 12. 2 Symmetry tolerance
Keyway width (F)
Technical requirements
Symmetry tolerance
The motor shall comply with the requirements of this standard and be manufactured in accordance with the drawings and technical documents approved by the prescribed procedures. JB/T10391—2002
Unit: am
4.2 The motor shall be able to operate at rated speed under the following altitude, ambient air temperature and ambient air relative humidity conditions. 4.2.1 Altitude not exceeding 1000m:
4.2.2 The maximum ambient air temperature varies with the seasons, but does not exceed 40℃ Note: If the motor is used at an altitude exceeding 1000m or the maximum ambient air temperature is higher or lower than 40℃, it shall be in accordance with the provisions of GE755-2000. 4.2.3 The minimum ambient air temperature is -15℃, 4.2.4 The average maximum relative humidity of the wettest month is 90%, and the average minimum temperature of the month is not higher than 25℃. 4.3 Deviation of the power supply voltage and frequency from the rated value during motor operation It should be in accordance with the provisions of GB755-2000. When the power, self-voltage and frequency of the motor are rated, the guaranteed values of its efficiency and power factor shall comply with the provisions of Table 13. 4.4
Table 13 Guaranteed values of efficiency and power factor
Note: The efficiency is determined by the actual measurement and loss analysis method. 1000
Rate (n)
Step speed
15001000
Power factor (cose)
JB/T 10391-2002
Under rated voltage, the guaranteed value of the ratio of the motor's stall torque to the rated torque shall comply with the provisions of Table 14. 4.5
Table 14 Guaranteed value of the ratio of stall torque to rated torque Power
Synchronous speed rimin
Stalling torque/rated torque
Under rated voltage, the guaranteed value of the ratio of the minimum torque to the rated torque during the motor's starting process shall comply with the provisions of Table 15. Table 15 Guaranteed value of the ratio of the minimum torque to the rated torque Power
Synchronous speed min
Minimum torque
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