Description
Technical Parameters
Brief Introduction
Engineered for industrial energy optimization, the YR-1000-12 exemplifies a high efficiency induction motor tailored for demanding applications.
Its design integrates IE4-class efficiency technologies, leveraging low-loss silicon steel laminations and optimized copper rotors to minimize electromagnetic losses under variable loads. Critical vibration control features address mechanical instability risks through precision-balanced rotors and reinforced bearing housings, preventing operational disruptions. The motor incorporates insulated bearing systems to eliminate shaft current damage, essential for sustained reliability. As a versatile high efficiency induction motor, it excels in fluid handling systems where system matching (e.g., pump/compressor interfaces) maximizes energy recovery. Standardized predictive maintenance protocols further extend service life, reducing downtime.
With compatibility for intelligent control systems and harmonic mitigation, this high efficiency induction motor delivers measurable operational cost reductions while meeting rigorous industrial safety standards.
Main Technical Parameters
| Product Name: | YR 380V Slip Ring LV Motor |
|
Frame: |
H1000 |
|
Power Scope: |
3550-5600KW |
|
Voltage: |
380V, 400V, 415V, 460V, 490V, 660V, 690V,1140V |
|
Frequency: |
50Hz, 60Hz |
|
Number of Poles: |
10P |
|
Speed: |
495rpm |
|
Cooling Method |
IC411 |
|
Protection Grade |
IP44 |
|
Insulation Class |
F(155℃), H(180℃) |
|
Duty: |
S1, S4, S5, S6, S9 |
|
Mounting Type |
B3/ B5/ B35/ V1 |
|
Standard: |
IEC |
|
Efficiency Grade: |
IE1 |
Production Details
Frame
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Compact and robust iron casting frame
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Universal IEC and NEMA installation dimensions available
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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 windings are fitted in by handwork to ensure all slots are full and avoid any 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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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.
Applications

Cement

Power station

Steel

Sugar
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|
Type |
Rated Power kW |
Rated Current A |
Speed r/min |
Efficiency % |
Power Factor Cosφ |
Max. Torque |
|
Rated Torque |
||||||
| YR-1000-12 | 3550 | 430.1 | 495 | 95.7 | 0.83 | 1.8 |
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