Electric Reluctance Motor

Electric Reluctance Motor

The Electric Reluctance Motor manufactured by AURIC Electromechanical Technology is optimized using advanced magnetic circuit design and finite element analysis (FEA) technology. It generates torque by controlling changes in the magnetic flux path, offering higher energy efficiency and lower losses compared to traditional asynchronous or permanent magnet motors, and does not rely on rare-earth magnets. Its service life exceeds 30,000 hours.
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Description
Technical Parameters

Performance and Reliability

 

High Efficiency Output: Low-loss silicon steel laminated stator design achieves a system efficiency of 88%–92%, comparable to some high-end brushless DC motors.

Stable Torque Across a Wide Speed ​​Range: A special rotor slot structure ensures stable output torque across a wide speed range with a fluctuation rate of less than 3%.

High Temperature Resistance: A non-magnetic, rotor-winding-free structure avoids the risk of demagnetization; a Class H (180°C) insulation system allows for continuous operation in high-temperature environments.

Long Lifespan Design: High-temperature sealed bearings result in low noise and vibration, ensuring stable and reliable long-term continuous operation.

 

Consistency and Quality Control

 

Overall vibration value below 2.5 mm/s
Full load efficiency error not exceeding ±3%
Long-term thermal stability verified through 8-hour high and low temperature cycle testing
Fully automatic dynamic balancing inspection ensures smooth and noiseless rotation
Because of these process standards, every batch of AURIC industrial reluctance motors exhibits highly consistent performance.

 

Customization and Compatibility

 

Rated Voltage Range: 24V–600V (AC/DC compatible)
Power Range: 0.5HP–20HP
Insulation Class: Class F or Class H
Optional Signal Interfaces: PWM, CAN, Analog Input
Supports compatibility with standard reluctance motor controllers or dedicated Auric control drive modules
This flexible design allows for easy integration into various equipment such as automated production lines, CNC equipment, and ventilation systems.

 

Outline dimension table

 

product-1636-1040

product-1518-612

product-1334-826

 

INSTALLATION DIMENSIONS(mm)
Type A AB AC AD B C D DB E EG F G
132S 216 270 275 210 140 89 38 M12 80 28 10 33
132M 216 270 275 210 178 89 38 M12 80 28 10 33
160M 254 320 330 255 210 108 42 M16 110 36 12 37
160L 254 320 330 255 254 108 42 M16 110 36 12 37
180M 279 355 380 280 241 121 48 M16 110 36 14 42.5
180L 279 355 380 280 279 121 48 M16 110 36 14 42.5
200L 318 395 420 305 305 133 55 M20 110 42 16 49
225S 356 435 470 335 286 149 60 M20 140 42 18 53
225M 356 435 470 335 311 149 60 M20 140 42 18 53
250M 406 490 510 370 349 168 65 M20 140 42 18 58
280S 457 550 580 410 368 190 75 M20 140 42 20 67.5
280M 457 550 580 410 419 190 75 M20 140 42 20 67.5
315S 508 635 645 530 406 216 80 M20 170 42 22 71
315M 508 635 645 530 457 216 80 M20 170 42 22 71
315L 508 635 645 530 508 216 80 M20 170 42 22 71
355M 610 730 710 655 560 254 95 M24 170 50 25 86
355L 610 730 710 655 630 254 95 M24 170 50 25 86
Type GD H HD HF L M N P R S T Z
132S 8 132 345 315 540 265 230 300 0 14.5 4 4
132M 8 132 345 315 580 265 230 300 0 14.5 4 4
160M 8 160 420 385 710 300 250 350 0 18.5 5 4
160L 8 160 420 385 755 300 250 350 0 18.5 5 4
180M 9 180 455 430 760 300 250 350 0 18.5 5 4
180L 9 180 455 430 800 300 250 359 0 18.5 5 4
200L 10 200 505 480 860 350 300 400 0 18.5 5 4
225S 11 225 560 535 905 400 350 450 0 18.5 5 8
225M 11 225 560 535 935 400 350 450 0 18.5 5 8
250M 11 250 615 595 1020 500 450 550 0 18.5 5 8
280S 12 280 680 650 1075 500 450 550 0 18.5 5 8
280M 12 280 680 650 1125 500 450 550 0 18.5 5 8
315S 14 315 845 --- 1315 600 550 660 0 24 6 8
315M 14 315 845 --- 1425 600 550 660 0 24 6 8
315L 14 315 845 --- 1425 600 550 660 0 24 6 8
355M 14 315 1010 --- 1720 740 680 800 0 24 6 8
355L 14 315 1010 --- 1720 740 680 800 0 24 6 8

 

INSTALLATION DIMENSIONS(mm)
Type A AB AC AD B C D DB E EG F
355 630 760 770 760 800 224 110 M24 210 50 28
400 710 840 860 900 900 224 120 M24 210 50 32
450 800 990 960 940 1000 250 130 M24 210 50 32
Type G GD H HD L M N P S T Z
355 100 16 355 1130 2070 840 780 900 24 6 8
400 109 18 400 1260 2180 940 880 1000 28 6 8
450 119 18 450 1380 2350 1080 1000 1150 28 6 8

 

Performance parameter table

 

Performance Parameter      
Type Power (KW) Torque (N·m) Rated Current (A) Rated Efficiency (%) Speed Range (r/min) Rotational Inertia (kg·m²) Mass (kg) Controller Power (kW)
Rated Speed: 1500 r/min
ASM1-132S-15 5.5 35 11 87.7 50~2000 0.012 68 5.5 7.5 11
ASM1-132M-15 7.5 47.7 14.9 88.7 50~2000 0.016 81 7.5 11 15
ASM1-160M-15 11 70 22.3 89.8 50~2000 0.042 126 11 15 18.5
ASM1-160L-15 15 95.5 30.3 90.6 50~2000 0.051 147 15 18.5 22
ASM1-180M-15 18.5 118 40.9 91.2 50~2000 0.072 187 18.5 22 30
ASM1-180L-15 22 140 48.7 91.6 50~2000 0.083 204 22 30 37
ASM1-200L-15 30 191 69.5 92.3 50~2000 0.135 274 30 37 45
ASM1-225S-15 37 236 91.3 92.7 50~2000 0.26 332 37 45 55
ASM1-225M-15 45 286 107 93.1 50~2000 0.308 359 45 55 75
ASM1-250M-15 55 350 135 93.5 50~2000 0.324 479 55 75 90
ASM1-280S-15 75 477 173 94 50~2000 0.564 582 75 90 110
ASM1-280M-15 90 573 208 94.2 50~2000 0.666 642 90 110 132
ASM1-315S-15 110 700 226 94.5 50~2000 2.33 994 110 132 200
ASM1-315M-15 132 840 260 94.7 50~2000 2.6 1097 132 160 250
ASM1 - 315L1 - 15 160 1019 324 94.9 50~2000 2.86 1118 160 200 280
ASM1 - 315L2 - 15 200 1273 387 95.1 50~2000 3.45 1169 200 280 355
ASM1 - 355M - 15 250 1592 480 95.1 50~2000 3.48 1634 250 355 400
ASM1 - 355L - 15 315 2005 576 95.1 50~2000 4.38 1917 315 450 500
Type Power (KW) Torque (N·m) Rated Current (A) Rated Efficiency (%) Speed Range (r/min) Rotational Inertia (kg·m²) Mass (kg) Controller Power (kW)
Rated Speed: 1000 r/min
ASM1-132M2-10 5.5 52.5 12.2 86 50~1500 0.016 83 5.5 7.5 11
ASM1-160M-10 7.5 71.6 15.3 87.2 50~1500 0.039 129 7.5 11 15
ASM1-160L-10 11 105 21.9 88.7 50~1500 0.051 150 11 15 18.5
ASM1-180L-10 15 143 32.2 89.7 50~1500 0.078 198 15 18.5 22
ASM1-200L1-10 18.5 177 40.2 90.4 50~1500 0.127 251 18.5 22 30
ASM1-200L2-10 22 210 47.6 90.9 50~1500 0.132 276 22 30 37
ASM1-225M-10 30 286 66 91.7 50~1500 0.32 332 30 37 45
ASM1-250M-10 37 353 83.9 92.2 50~1500 0.345 410 37 45 55
ASM1-280S-10 45 430 100 92.7 50~1500 0.51 528 45 55 75
ASM1-280M-10 55 525 121 93.1 50~1500 0.557 580 55 75 90
ASM1-315S-10 75 716 149 93.7 50~1500 2.26 984 75 90 132
ASM1-315M-10 90 859 170 94 50~1500 2.54 1076 90 110 160
ASM1-315L1-10 110 1050 209 94.3 50~1500 3.25 1128 110 132 200
ASM1-315L2-10 132 1261 238 94.6 50~1500 3.45 1190 132 160 250
ASM1-355M1-10 160 1528 282 94.8 50~1500 3.48 1442 160 200 280
ASM1-355M2-10 200 1910 342 95 50~1500 4.18 1639 200 280 355
ASM1-355L-10 250 2387 438 95 50~1500 5.05 2160 250 355 400
Type Power (KW) Torque (N·m) Rated Current (A) Rated Efficiency (%) Speed Range (r/min) Rotational Inertia (kg·m²) Mass (kg) Controller Power (kW)
Rated Speed: 750 r/min
ASM1 - 160M1 - 7.5 4 50.9 8.5 81.9 50~1000 0.033 114 4 5.5 7.5
ASM1 - 160M2 - 7.5 5.5 70 11.4 83.8 50~1000 0.042 135 5.5 7.5 11
ASM1 - 160L - 7.5 7.5 95.5 14.7 85.3 50~1000 0.051 152 7.5 11 15
ASM1 - 180L - 7.5 11 140 23.4 86.9 50~1000 0.08 194 11 15 18.5
ASM1 - 200L - 7.5 15 191 34.8 88 50~1000 0.124 254 15 18.5 22
ASM1 - 225S - 7.5 18.5 236 41.2 88.6 50~1000 0.227 313 18.5 22 30
ASM1 - 225M - 7.5 22 280 49.8 89.1 50~1000 0.282 325 22 30 37
ASM1 - 250M - 7.5 30 382 69.5 89.8 50~1000 0.319 420 30 37 45
ASM1 - 280S - 7.5 37 471 80.9 90.3 50~1000 0.532 535 37 45 55
ASM1 - 280M - 7.5 45 573 97.8 90.7 50~1000 0.622 596 45 55 75
ASM1 - 315S - 7.5 55 700 104 91 50~1000 2.26 994 55 75 90
ASM1 - 315M - 7.5 75 955 141 91.6 50~1000 2.6 1076 75 90 132
ASM1 - 315L1 - 7.5 90 1146 172 91.9 50~1000 3.06 1138 90 110 160
ASM1 - 315L2 - 7.5 110 1401 201 92.3 50~1000 3.25 1210 110 132 200
ASM1 - 355M1 - 7.5 132 1681 240 92.6 50~1000 3.71 1663 132 160 250
ASM1 - 355M2 - 7.5 160 2037 292 93 50~1000 4.38 1880 160 200 280
ASM1 - 355L1 - 7.5 200 2546 330 93.5 50~1000 5.28 2070 200 280 355
Type Power (KW) Torque (N·m) Rated Current (A) Rated Efficiency (%) Speed Range (r/min) Rotational Inertia (kg·m²) Mass (kg) Controller Power (kW)
Rated Speed: 1500 r/min
ASM1-3551-15 355 2260 510 96.3 50~2000 6.01 2175 355 500 630
ASM1-3552-15 400 2546 560 96.3 50~2000 6.75 2275 400 560 710
ASM1-4001-15 450 2865 604 96.3 50~2000 10.94 2875 450 630 800
ASM1-4002-15 500 3183 676 96.4 50~2000 11.72 2980 500 710 900
ASM1-4003-15 560 3565 715 96.4 50~2000 12.66 3115 560 800 900
ASM1-4501-15 630 4011 810 96.5 50~2000 18 3885 630 900 1000
ASM1-4502-15 710 4520 937 96.5 50~2000 19.53 4060 710 1000 1200
ASM1-4503-15 800 5093 1056 96.6 50~2000 21.28 4255 800 1100 1320
ASM1-4504-15 900 5730 1183 96.6 50~2000 23.12 4465 900 1200 1500
Type Power (KW) Torque (N·m) Rated Current (A) Rated Efficiency (%) Speed Range (r/min) Rotational Inertia (kg·m²) Mass (kg) Controller Power (kW)
Rated Speed: 1000 r/min
ASM1-3552-10 315 3008 390 96 50~1500 7.01 2430 315 450 500
ASM1-4001-10 355 3390 526 96 50~1500 12.23 3055 355 500 630
ASM1-4002-10 400 3820 551 96.2 50~1500 13.27 3200 400 560 710
ASM1-4003-10 450 4297 615 96.2 50~1500 14.39 3355 450 630 800
ASM1-4501-10 500 4775 682 96.4 50~1500 20.25 4140 500 710 900
ASM1-4502-10 560 5348 728 96.4 50~1500 21.99 4340 560 800 900
ASM1-4503-10 630 6016 820 96.5 50~1500 24.04 4570 630 900 1000
ASM1-4504-10 710 6780 920 96.5 50~1500 26.29 4825 710 1000 1200
Type Power (KW) Torque (N·m) Rated Current (A) Rated Efficiency (%) Speed Range (r/min) Rotational Inertia (kg·m²) Mass (kg) Controller Power (kW)
Rated Speed: 750 r/min
ASM1-3552-7.5 250 3183 453 95.2 50~1000 7.38 2500 250 355 400
ASM1-4001-7.5 315 4011 392 95.2 50~1000 13.7 3260 315 450 500
ASM1-4002-7.5 355 4520 530 95.6 50~1000 14.09 3425 355 500 630
ASM1-4003-7.5 400 5093 570 95.6 50~1000 16.37 3630 400 560 710
ASM1-4502-7.5 450 5730 625 95.9 50~1000 23.12 4465 450 630 800
ASM1-4503-7.5 500 6366 690 96.2 50~1000 25.07 4685 500 710 900
ASM1-4504-7.5 560 7130 735 96.2 50~1000 27.42 4950 560 800 900
Type Power (KW) Torque (N·m) Rated Current (A) Rated Efficiency (%) Speed Range (r/min) Rotational Inertia (kg·m²) Mass (kg) Controller Power (kW)
Rated Speed: 600 r/min
ASM1-3552-6 200 3183 336 94.7 50~750 7.38 2500 200 280 355
ASM1-4001-6 250 3979 451 94.7 50~750 14.9 3425 250 355 400
ASM1-4003-6 315 5013 397 95.1 50~750 16.11 3600 315 450 500
ASM1-4502-6 355 5650 524 95.1 50~750 24.35 4600 355 500 630
ASM1-4503-6 400 6366 578 95.6 50~750 25.07 4750 400 560 710
ASM1-4504-6 450 7162 632 95.6 50~750 27.42 4950 450 630 800

 

Cost and Delivery Time

 

Non-magnetic steel structure, saving approximately 15%–25% in costs
Standard delivery time: 25–30 days
Prototype delivery: 10–12 days
Each motor comes with raw material batch records, performance reports, and test curves, ensuring traceability throughout the entire procurement process.

 

Structure and Manufacturing Process

 

Both the rotor and stator utilize a 0.35mm cold-rolled silicon steel lamination structure, reducing eddy current losses.
The precision-machined motor shaft runout is ≤0.01mm, ensuring smooth rotation.
The coils undergo vacuum impregnation to prevent loosening due to high-frequency vibration.
The overall structure is compact, with operating noise below 60dB(A), suitable for applications requiring high quiet operation.

 

Certifications and Compliance

 

ISO9001 Quality Management System Certified
Materials comply with RoHS/CE standards
UL/CSA certified versions available upon request
Complete technical documentation: CAD drawings, performance curves, and test reports.

 

Typical Application Scenarios

 

Vacuum Pumps and Compressors
Automated Production Equipment: Improves drive response speed and control precision.
High-Temperature Fans and Blowers: Stable operation at 180°C.
Mining and Agricultural Machinery: Dustproof and vibration-resistant, reducing maintenance frequency.
Robots and Robotic Arms: High efficiency and low vibration, improving control sensitivity.

 

After-sales and Technical Support

 

One-on-one engineer technical support
Providing thermal analysis reports and drive matching solutions
24-month warranty, providing rapid spare parts support
Full-process follow-up for OEM/ODM projects

 

Reasons to Choose Zibo AURIC Electric Reluctance Motor

 

Since its establishment in 2010, AURIC has focused on the research and development of high-performance motors and reducer systems.

In cooperation with Shandong University of Technology, we have deeply explored reluctance motor technology and control algorithms.

We provide not just a motor, but a complete energy-saving, efficient, and stable electric drive solution.

If you are looking for a high-efficiency, non-magnetic electric reluctance motor suitable for high-temperature and heavy-load conditions,

please contact us immediately for customized technical solutions and quotations.

We provide torque curves, efficiency reports, and OEM customized selection suggestions to help you enter mass production faster.

 

Product Positioning​

 

The ASC50 is a high-performance switched reluctance motor drive system developed by AURIC. It achieves servo control through a high-resolution reluctance resolver for position detection, breaking through key technologies for high-precision speed and torque control. With a capacity range of 4kVA to 1600kVA, it is suitable for various applications such as presses, textile machines, oil pumps, fans, and water pumps.

 

Core Advantages & Functions​

 

Key Functions: Supports heavy-duty starting, frequent start-stop (≥100 times per minute), forward/reverse switching, and emergency braking; equipped with DSP/CPLD digital platforms for servo control; integrates industrial internet-based remote monitoring (for operation monitoring, control, and data storage).

Technical Features:

Strong Overload Capacity & Low Starting Current: Delivers 200% starting torque at 30% rated current, with an overload capacity of up to 5 times;

Wide Speed Regulation & High Efficiency: Speed range of 50–2000 r/min, with light-load efficiency 20–40% higher than that of asynchronous motors;

High Power Factor & Energy Efficiency: System power factor ≥0.95, maintaining high efficiency across the entire speed regulation range;

High Reliability: Rotor has no permanent magnets or coils, resistant to high temperatures, vibration, and impact loads, with no risk of performance degradation over time;

Precise Control: Speed accuracy ≤0.1%, supporting precise position, speed, and torque control;

Flexible Adaptation: Dynamically adjusts motor operating parameters based on load or process requirements for optimal matching;

Low Maintenance Cost: No special tools required, with downtime reduced by over 70% compared to permanent magnet motors.

 

Key Performance Indicators​

 

Controller:

Power Supply: 3-phase AC 380V/415V/660V/1140V (50/60Hz);

Capacity: 4–1600kVA;

Control Methods: Speed setting via panel, analog signal, or communication; start-stop control via panel, switch input, or communication;

Speed Accuracy: Speed precision ≤0.1%, variation rate ≤1%;

Interfaces: 6 digital inputs (DI), 4 digital outputs (DO), 4 analog inputs (AI), 2 analog outputs (AO) (expandable); supports RS232/RS485/CAN communication;

Protection: Short-circuit, overcurrent, overload, stall, overheating, overvoltage, undervoltage, overspeed, etc.;

Display: Panel displays real-time speed, parameters, fault codes, etc.; external touchscreen customizable interface available.

Motor:

Power: 4–630kW;

Voltage: DC 514V/561V/891V/1539V (rectified from 3-phase AC);

Insulation: Class 180 (H-class), using corona-resistant enameled wire and VPI (vacuum pressure impregnation) with DuPont solvent-free varnish;

Protection Rating: IP54 (dustproof and splash-proof);

Cooling: Self-fan cooling or independent fan cooling;

Overload Capacity: 1.5× rated torque (≤60s), 2× rated torque (≤30s), 3× rated torque (≤15s); average torque within 300s must not exceed rated torque;

Thermal Protection: Built-in temperature relay or sensor in motor windings, connected to controller for thermal protection.

 

Application Scenarios of the KSC20 Series Switched Reluctance Motor Speed Control System

 

General Machinery: Fans, water pumps, oil pumps, compressors, etc.

Textile Machinery: Rapier looms, towel looms, etc.

Oilfield Machinery: Vertical oil pumps, beam pumping units, well testing machines, etc.

Coal Mining Machinery: Coal shearers, endless rope winches, roadheaders, ball mills, crushers, etc.

Press Machinery: Spiral press (brick) machines, mechanical presses, etc.

Machine Tools: Gantry planers, vertical lathes, drilling machines, etc.

Transportation: Electric vehicles

Food Machinery: Unloading machines, mixers, blenders, etc.

Lifting Machinery: Elevators, winches, hoists, conveyor belts, etc.

Power Generation Equipment: Wind power generation

Plastic Machinery: Extruders, injection molding machines, etc.

Casting Machinery: Shot blasting machines, etc.

Papermaking Machinery: Paper machines, calenders, paper winders, etc.

Glass Machinery: Bottle-making machines, etc.

Metallurgical Machinery: Steel rolling mills, etc.

Auxiliary Machinery: Coilers, uncoilers, overhead line laying machines, etc.

Household Appliances: Washing machines, vacuum cleaners, etc.

 

Widely used in forging machinery, textile machinery, coal mining machinery, oilfield machinery, and other fields.

 

 

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