Application: | Industrial, Universal |
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Operating Speed: | Constant Speed |
Number of Stator: | Three-Phase |
Species: | Azo Series |
Rotor Structure: | Squirrel-Cage |
Casing Protection: | Closed Type |
Customization: |
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AZO series high voltage motors are GOST standard motors for Russian market, they are used to drive Fan, Blower, Compressor, Pump, Crusher, Stock-removing, shedder and other general-purpose machinery. They can serve as the prime movers in power plants, steel, coal mines, mechanical industries etc.
Frame Size: H355-1120 Rated voltage: 3KV,3.3KV,5.5KV, 6KV, 6.6KV, 10KV, 11KV, 13.8KV Poles: 2P,4P,6P,8P,10P,12P,14P,16P Protection Degree: IP23, IPW24 Mounting: IMB3, IMB35, IMB5, IMV1 etc. |
Power Range: up to 25000kW Frequency: 50Hz, 60Hz Cooling Method: IC01 |
In-process Inspection/ Quality Control
All the measuring apparatus and instruments are calibrated each year.
Quality control for each item
Part | Inspection item |
Coil | 1. Physical and chemical tests for raw materials |
2. Coil winding process inspection | |
3. Winding dimension inspection | |
Iron Core | 1. Physical and chemical test report for silicon steel sheet material |
2. Lamination burrs and paint film inspection | |
3. Dimensional inspection of laminated steel sheet | |
Frame | 1.Cold welding parts conformity certificate |
2. Finish machining inspection | |
Rotor | 1. Rotor core lamination inspection |
2. Conducting bar welding | |
3. Check the material, appearance, conductivity and size of the conducting bar end ring | |
4. Check the fastening of the conducting bars in the slots | |
5. Dimensional check, including iron core outer diameter | |
6. Dynamic balance correction | |
Shaft | 1. Raw material , annealing check |
2 Finish machining check | |
Stator | 1. Iron core compactness check |
2. Check iron core length and section length | |
3 Inserting winding check | |
4. Iron consumption check | |
Assembly |
1. Plain bearing size and surface quality check
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2. Check the size of the air gap, the coincidence of the axial centerline of the stator and rotor core, the gap of inner fan and windshield | |
3 Cleaning check inside the motor | |
4 Shaft center height and installation size check | |
Test | 1. Routine test |
2. Type test |
Routine test items Winding three-phase DC resistance Winding insulation resistance to ground Winding withstand voltage test No-load current No-load power No-load loss Three-phase no-load current imbalance Locked rotor current Locked rotor torque Maximum torque Rotation direction Vibration: horizontal, vertical, axial Noise … |
Type test items Full load input power Full load current Stator winding loss Rotor winding loss Iron loss Mechanical loss Other losses Full-load slip ratio Stator winding temperature rise Bearing temperature Thermal winding insulation resistance Overload test Full-load power factor Efficiency ... |
Warranty Period
Standard warranty: 12 months after commissioning, or 18 months after delivery, whichever comes first.
If you would like to extend the warranty period, it is allowed, please contact us for more details.
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