1000kW Variable Frequency Universal Induction Motor
Description
Technical Parameters
Xi’an Simo Motor Co., Ltd. is one of the leading manufacturers and suppliers of 1000kw variable frequency universal induction motor in China. With abundant experience, we are committed to providing high quality customized products with competitive price. We warmly welcome you to buy bulk premium products made in China here and get quotation from our factory.
Brief Introduction
Engineered for grid instability, the YJTKK-500-4 universal induction motor mitigates voltage imbalance effects through advanced electromagnetic compensation. Its symmetric winding design restricts current imbalance to <120% of voltage deviation, preventing the excessive rotor losses typical under ±3% voltage asymmetry.
This universal induction motor employs temperature-regulated cooling to maintain thermal equilibrium even with 10% elevated copper losses from negative-sequence currents. Critical torque stability is achieved via harmonic suppression coils, reducing speed fluctuations to ≤0.5% at full load during voltage unbalance. The rotor cage geometry counters reverse-rotating fields-primary sources of electromagnetic noise and vibration-yielding <2.8mm/s vibration amplitudes under 5% voltage deviation. Validation tests confirm:
Torque dip limited to 15% during single-phase voltage drop simulations
Acoustic noise ≤68 dB(A) under 4% continuous imbalance
Insulation lifespan preserved via hotspot monitoring (Class F margins)
Unlike standard units suffering derating, this universal induction motor sustains rated output with 5% sustained voltage asymmetry, making it ideal for weak grids or phase-sensitive industrial plants. Proactive phase monitoring terminals enable external protection integration, while rigid frame construction dampens mechanically amplified oscillations.
Main Technical Parameters
| Product Name: | YJTKK-500-4 Variable Frequency HV Motor |
|
Frame: |
H500 |
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Power Scope: |
1000-1400kW |
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Voltage: |
3000V, 3300V, 4160V, 6000V, 6600V, 10000V, 11000V |
|
Frequency: |
5~70Hz, 3~50 Hz |
|
Number of Poles: |
2P, 4P, 6P, 8P, 10P, 12P, 16P |
|
Speed |
3000rpm, 1500rpm, 1000rpm, 750rpm, 600rpm, 500rpm, 370rpm |
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Cooling Mechod |
IC616, IC666 |
|
Protection Grade |
IP54, IP55 |
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Insulation Class |
F(155℃), H(180℃) |
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Duty: |
S1, S4, S5, S6, S9 |
|
Mounting Type |
B3/V1 |
Production Details
Frame
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Box structure frame, easy for maintaining and installation
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Flexible for special installation dimensions
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Customizable outlook and dimensions
Stator
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99.9% pure copper winding for stator to ensure the output power and efficiency
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Excellent insulation system with 5 more processing flows
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All the winding are fitted in by handwork to ensure all slots are full and avoid any possible winding flaw.
Rotor
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Aluminum casting rotor with high quality silicon steel rotor core to assure induction efficiency
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Copper bar rotor is available for YKK motor
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Well and precisely machined shafts with good capacity of strength and toughness
Testing
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All motors must pass the piece testing before painting and packaging
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Type tests will be regularly performed for each series, more often for new developed series and variants.
Package and delivery
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All motors will be packaged well before delivery
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Plastic cover inside, vacuum tin foil outer and then solid wood box
Applications
Heavy machine
Mining
Power station
Steel
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