YQL138-10A 250KW 380V Motor 250 Kw 10 Pole
Description
Technical Parameters
Xi’an Simo Motor Co., Ltd. is one of the leading manufacturers and suppliers of yql138-10a 250kw 380v motor 250 kw 10 pole 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
Crafted with cutting-edge electromechanical technology, the motor 250 kw, designated model YQL138-10A under SIMO's heavy-duty portfolio, stands as a premium high-starting-torque three-phase asynchronous dynamo engineered to withstand rigorous, shock-prone industrial operational conditions. Calibrated for voltage of 380V with a versatile operational frequency bandwidth spanning 25–50Hz, this sophisticated power unit is tailor-made for the arduous working scenarios prevalent within mining, cement manufacturing, metallurgical smelting and aggregate processing sectors. Distinguished from conventional general-purpose electric machinery, the YQL series integrates an elongated laminated stator core architecture to yield exceptional breakout torque, effectively mitigating rotor stall hazards when actuating ball mills, crushing apparatuses and large-scale bulk conveying installations. Fitted with top axial premium SKF rolling bearings as standard proprietary configuration, the equipment drastically attenuates axial oscillatory displacement during prolonged non-stop operation, substantially prolonging the functional lifespan of bearing assemblies.
To facilitate consistent, fail-safe long-duration actuation, the motor incorporates a suite of sophisticated real-time monitoring and anti-humidity auxiliary components. Eight embedded PT100 platinum resistance thermal transducers are seamlessly implanted within stator windings and bearing housings, delivering high-fidelity thermal telemetry to centralized automation control frameworks, enabling preemptive anomaly alerts for overtemperature malfunctions and eliminating unplanned production downtime. A factory-fitted space heating assembly is integrated into the machine's frame; during idle intervals within damp workshop environments, the heater sustains a stable internal ambient temperature to dispel condensed moisture, safeguarding winding insulation against thermal degradation and dielectric breakdown. The complete unit adopts an optimized open ventilation topology with high-efficiency convective heat dissipation, maintaining winding temperatures within permissible thresholds even under round-the-clock full-load operational states. Class F high-temperature-resistant insulating composites are deployed for all electromagnetic coils, elevating thermal endurance and augmenting the comprehensive service longevity of the motor 250 kw.
Stringent screening of virgin raw materials and streamlined standardized fabrication workflows underpin uniform, superior performance across every finished assembly. High-grade grain-oriented silicon steel laminations and oxygen-free copper windings are utilized to curtail core iron loss and winding copper loss simultaneously, boosting operational energy efficiency while diminishing long-term power consumption overhead. Each unit undergoes multi-stage dynamic balancing calibration prior to dispatch to suppress operational acoustic resonance and mechanical vibration. Comprehensive factory acceptance testing encompasses dielectric resistance assessment, no-load operational validation, temperature-rise certification and bearing functionality auditing, ensuring every finished product complies with international industrial electrotechnical benchmarks. Unique production order and inventory traceability identifiers are affixed to each motor packaging, enabling end-to-end lifecycle tracking spanning manufacturing, warehousing and shipment, and streamlining after-sales maintenance accountability for global industrial clientele.
Within real-world heavy industrial deployment, the motor 250 kw manifests unparalleled adaptability to fluctuating heavy load variables. Its robust anti-shock structural design curtails recurrent mechanical breakdowns triggered by erratic raw material feeding within grinding and crushing production chains. Bespoke customisation alternatives encompass extended PT100 transducer cabling, diversified mounting geometries and tailored heating element wattage to accommodate heterogeneous on-site layout specifications. Leveraging SIMO's decades of proprietary R&D and precision manufacturing expertise in heavy-duty power machinery, the YQL138 series strikes an optimal equilibrium between structural durability, energy efficiency and minimal maintenance expenditure. For international factory operators in pursuit of robust, low-voltage heavy-load drive infrastructure, this flagship dynamo delivers sustained, cost-efficient power output, markedly elevating aggregate production throughput and mitigating comprehensive long-term equipment operational overheads.
Main Technical Parameters
| Product Name: | YQL138-10A |
|
Power Scope: |
250KW |
|
Stator Voltage: |
380V |
| Stator Current: | 10A |
|
Frequency: |
50Hz |
|
Number of Poles: |
10 pole |
|
Speed: |
735rpm |
|
Ambient Temperature |
-15- 40℃ |
|
Duty: |
S1 |
|
Mounting Type |
B3 |
|
Standard: |
GB/T 755 |
Production Details
Frame
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Compact and robust iron casting frame
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Universal IEC 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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