
Contact Motor
Description
Technical Parameters
Title
Low Voltage AC Motor
Brief Introduction
What is angular contact motor ball bearing in low voltage ac motor
Angular contact ball bearings can withstand both axial and radial forces in one direction simultaneously. The line connecting the two points above and below the force point of the rolling element has a certain angle with the radial direction. This type of bearing is an angular contact bearing.
What types of bearings do angular contact ball bearings in low voltage ac motor belong to
1. Angular contact bearings belong to the category of ball bearings in rolling bearings
2. Due to its ability to withstand both radial and certain axial forces, angular contact bearings are often installed in pairs, with back-to-back or face-to-face forms,
3. There are two types of angular contact bearings: integral and separable. During installation, a certain axial force is generally required to eliminate bearing clearance. Therefore, bearings generally do not provide clearance
What is the difference between angular contact motor ball bearings and self-aligning ball bearings
Angular contact ball bearings can withstand both radial and axial loads simultaneously. Capable of operating at higher speeds. The larger the contact angle, the higher the axial bearing capacity.
Due to the relative displacement of the inner and outer raceways on the horizontal axis, they can withstand both radial and axial loads - combined loads (single row angular contact ball bearings can only withstand unidirectional axial loads, so they are usually installed in pairs).
Due to the spherical surface of the outer ring raceway, self-aligning ball bearings have self-aligning performance, which can automatically adjust the misalignment caused by the deflection or non concentricity of the shaft or shell. Conical hole bearings can be easily installed on the steel plate stamped cage on the shaft by using fasteners
The inner wheel and steel ball can tilt freely towards the outer wheel, so a certain degree of assembly error (misalignment) or radial curvature of the shaft can be automatically adjusted without damaging the bearing of contact motor.
Main Technical Parameters
|
Frame |
H280-H355 |
|
Power Scope |
90KW |
|
Voltage |
380V, 400V, 415V, 460V, 490V, 660V, 690V |
|
Frequency |
50Hz, 60Hz |
|
Number of Poles |
2P, 4P, 6P, 8P, 10P |
|
Speed |
3000rpm, 1500rpm, 1000rpm, 750rpm, 600rpm |
|
Cooling Mechod |
IC411 |
|
Protection Grade |
IP55 |
|
Insulation Class |
F(155℃), H(180℃) |
|
Duty |
S1, S4, S5, S6, S9 |
|
Mounting Type |
B3 |
|
Standard |
IEC |
|
Efficiency Grade |
IE3 |
Outline Dimensions

Motor Parameters
|
Type |
Rated Power |
Rated Voltage |
Rate d |
Speed |
Effic iency |
Power Factor |
Locked torque |
Locked current |
Max.torque |
Rated Torque |
Rated Inertia |
No-Load Noise |
Weight |
| kW | A | A |
r/min |
% |
Cosφ |
Rated |
Rated Current |
Rated Torque |
Nm |
kg.㎡ |
dB(A) |
Kg |
|
|
同步转速Synchronous Speed 3000r/min |
|||||||||||||
|
YE3-280M-2 |
90 |
380 |
160 |
2980 |
95.0 |
0.90 |
1.8 |
7.5 |
2.3 |
287 |
0.70 |
91 |
559 |
|
同步转速Synchronous Speed 1500 r/min |
|||||||||||||
|
YE3-280M-4 |
90 |
380 |
163 |
1490 |
95.2 |
0.88 |
2.0 |
6.9 |
2.3 |
573 |
1.59 |
80 |
570 |
|
同步转速 Synchronous Speed 1000 r/min |
|||||||||||||
|
YE3-315M-6 |
90 |
380 |
170 |
990 |
94.9 |
0.85 |
2.90 |
6.7 |
2.0 |
860 |
4.43 |
83 |
950 |
|
同步转速 Synchronous Speed 750 r/min |
|||||||||||||
|
YE3-315L1-8 |
90 |
380 |
179 |
740 |
93.4 |
0.82 |
1.8 |
6.4 |
2.0 |
1146 |
6.41 |
82 |
1160 |
|
同步转速 Synchronous Speed 600 r/min |
|||||||||||||
|
YE3-315L2-10 |
90 |
380 |
191 |
590 |
93.0 |
0.77 |
1.5 |
5.9 |
2.0 |
1433 |
7.51 |
82 |
1280 |
|
YE3-355M-10 |
90 |
380 |
191 |
590 |
93.0 |
0.77 |
1.5 |
5.9 |
2.0 |
1433 |
9.81 |
90 |
1490 |
Applications
The YE3 Series LV Motor is commonly used to drive water pumps, compressors, conveyors and other transmission machinery in different areas.
.
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Chemistry Power Station Cement Pump
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