JB/T 1011-1991 Technical Specifications for YC Series Capacitor-Start Asynchronous Motors JB/T1011-1991 Standard Download Decompression Password: www.bzxz.net

People's Republic of China Pressure Machinery Industry Standard JB/T10111991
1991-06-284
1992-07-01
G20 pEe/
1 Subject content and scope of application
JB/T10111991
JB101177
This standard specifies the type, basic parameters and dimensions, technical requirements, test methods and inspection rules, as well as marking and packaging requirements of YC series capacitor start asynchronous motors.
This standard applies to YC series capacitor start asynchronous motors (frame numbers 71 to 132) (hereinafter referred to as motors), and all kinds of motors derived from this series of motors can also be implemented as a reference. 2
Cited standards
GB4831
GB1993
GB 997
GB5171
GB10069
GB10068
GB9651
GB12665
GB2828
GB12350
Method for compiling motor product models
Basic technical requirements for rotating motors
Motor housing protection classification
Motor cooling method|| tt||Motor structure and installation type code
Motor size and tolerance Motors with frame size 36~400 and flange number FF55~FF1080 or FT55~FT1080
General technical conditions for small power motors
Determination method and limit of noise of rotating motors
Determination method and limit of vibration of rotating motors
Test method of single-phase asynchronous motors
Motors under general environmental conditions Damp heat test requirements for use under conditions Inspection by batch counting Sampling procedures and sampling tables Safety requirements for small power motors
Packaging, storage and transportation Pictorial symbols
GB2900.25 Self-adjustment
Electrical terminology Motor
GB2900.27 Electrical terminology Small power motor ZBK26005 Technical conditions for centrifugal switches for starting single-phase motors JB/Z294
JB/DQ3619
Test method for insulation between turns of loose-embedded windings of AC low-voltage motors General rules for product quality classification of small power motors JB/DQ3334.1
General rules for product quality classification of small and medium-sized motors
3 Types, basic parameters and dimensions
3.1 The enclosure protection grade of the motor is IP44. 3.2 The cooling method of the motor is IC0141. 3.3 The structure and installation type of the motor shall be manufactured in accordance with the provisions of Table 1. 1991-06-28 Mouse
1992-07-01
Machine frame
100~132
JB/T10111991
Structure and installation code (IM)
B3, B5, B14, B34, V1, V3, V5, V6, V18, V19B3, B5, B14, B34, B35, V1, V3, V5, V6, V18, V19, V36B3, B5, B5, V1, V3, V5, V6, V363.4 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 220V. The motor shall be manufactured according to the following rated powers: 3.6
120, 180, 250, 370, 550, 750, 1100, 1500, 2200, 3000, 3700W. The correspondence between the motor frame number and the speed and power shall be in accordance with the provisions of Table 2. 3.7
Frame number
8.8 Motor dimensions and tolerances
Core code
8.8.1 The installation dimensions and tolerances of the motor shall comply with the provisions of Tables 3 to 7, and the overall dimensions shall not be greater than those specified in Tables 3 to 7. 2
(IMV5, IMV6)
JB/T10111991
Note: The terminal box is located at the top of the motor, and can also be placed on the side according to user requirements. The dotted line in the figure indicates the side terminal box. Table
Basic
Basic
Flow size
216108
Note, ①100 and above frame size must be installed with lifting ring. 1) When the foot hole is an oblong hole or the position is qualified. A/2 can be ignored. 5
Position
Overall dimensions
(IMV18.IMV19)
1) P dimension is the maximum limit value.
2) R is the distance from the flange mating surface to the shaft extension. 0
JB/T10111991
Basic,
Original dimensionswwW.bzxz.Net
Basic basic
Dimensions
Position
Outline dimensions
Note, the terminal box is located at the top of the motor, and can also be placed on the side according to user requirements. The dotted line indicates the side terminal box. JB/T1011&1991
FT11514070
Basic basic
Dimensions
Note, 1) When the bottom hole K is an oblong hole or the position is qualified, A/2 can be omitted. 2) P dimension is the maximum limit value.
8) R is the distance from the flange mating surface to the shaft shoulder. Basic limit deviation Basic position deviation Basic position deviation Original size size Basic limit Basic position deviation (IMV1, JMV3) FF25538 Note: ① 100 and above machine frame must be installed with lifting ring. 6 1) P dimension is the maximum limit value. 2) R is the distance from the flange mating surface to the shaft shoulder. 6
JB/T10111991
Basic
-0.20215180
265230
Basic
Dimensions
Position
Basic
Dimensions
(IMV36)
Note: The terminal box is located on the top of the motor. It can also be placed on the side according to user requirements. The dotted line in the middle indicates the side terminal box. A
Basic
Member size 4
FF165140
5216100
Note: ① The 100 and above frame size must be installed with a lifting ring. 0
Basic pole
Basic pole
Original
Basic pole
1) When the foot hole K is an oblong hole or the position is qualified, A/2 can be ignored. 2) P dimension is the maximum limit value.
3) R is the distance from the flange mating surface to the shaft extension room. 60
JB/T10111991
Basic plate
Basic limit
Size deviation
Position
Basic basic
Size size
165130
Basic basic limit
Original size
215180
230+ 0.016
Position
Overall dimensions
ABACADAEHDZ
180185150
120240
290210
155350
JB/T10111991
3.8,2The dimensions and tolerances of the motor shaft extension key shall conform to the provisions of Table 8. Table
Shaft extension diameter
The radial runout tolerance at half the shaft extension length shall conform to the provisions of Table 9. Table
>10~18
>18~30
>30~50
Radial circular runout tolerance
3.8.4 The radial circular runout tolerance of the flange stop to the motor axis and the end face circular runout tolerance of the flange mating surface to the motor axis shall comply with the provisions of Table 10.
Flange stop diameter
110~230
Circular runout tolerance
The parallelism tolerance of the motor axis to the foot support surface shall comply with the provisions of Table 11. Table
Total length of motor
Parallelism tolerance
2.5H
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