long shaft ac motor
Frequency conversion range:30hz~50hz，5hz~70hz，5hz~100hz
Power range：0.75-355kW
Protection level：IP55
Application:are suitable for driving various mechanical equipment that require continuous and frequent forward and reverse rotation, such as steel rolling, lifting, transportation, machine tools, printing and dyeing, papermaking, chemicals, textiles, pharmaceuticals, etc., and can be used with various domestic and foreign variable frequency power supplies.
Advantage:high efficiency, wide speed range, high precision, stable operation, and easy operation and maintenance.
Certificate:installation dimensions comply with International Electrotechnical Commission (IEC) standards.
Others: SKF, NSK, FAG bearings can be replaced according to customer requirements.
- Product Description
Long Shaft AC Motor Manufacturer and Supplier
Industrial automation and mechanical systems demand reliable, high-performance motors that can handle extended shaft configurations. The long shaft ac motor has become essential in applications where power transmission requires additional shaft length beyond standard designs. These specialized motors address unique installation challenges in equipment such as conveyors, mixers, and vertical pumps. At Shaanxi Qihe Xicheng Electromechanical Equipment Co., Ltd., we understand that finding the right extended shaft solution affects your operational efficiency and maintenance costs. Our YVFE2 series offers precision-engineered options designed to meet diverse industrial requirements with proven reliability.
Technical Specifications
| Series: | YVFE2 |
| Frequency Conversion Range: | 30Hz–50Hz, 5Hz–70Hz, 5Hz–100Hz |
| Power Range: | 0.75–355kW |
| Efficiency Standard: | IE2 (IEC 60034-30) |
| Protection Level: | IP55 |
| Insulation Class: | F (155°C)，H(180°C) |
| Cooling Method: | IC416 (Independent forced cooling with axial fan) |
| Speed Regulation: | · H80–250: 5–50Hz constant torque | 50–100Hz constant power · H250–355: 3–50Hz constant torque | 50–100Hz constant power |
| Optional Features: | Encoder, brake, gear reducer, thermal sensor |
| Bearing Options: | SKF, NSK, FAG (customizable per requirements) |
Pain Points vs. Solutions
Challenge:Standard engines can't suit uncommon establishment spaces requiring expanded shafts.
Solution:Our expanded shaft plans give adaptable coupling separations without compromising auxiliary integrity.
Challenge:High vibration and bearing disappointment in long-shaft applications.
Solution:Premium bearing choices (SKF/NSK/FAG) and strengthened shaft development guarantee smooth operation and expanded benefit life.
Challenge:Difficulty coordinating engines with existing variable recurrence drives.
Solution:Universal compatibility with all standard VFDs disposes of integration headaches.
Challenge:Performance debasement at moo speeds influencing prepare control.
Solution:IC416 autonomous constrained cooling keeps up steady execution over the whole speed range.
Product Details
Technical Advantages
Wide Speed Range:From 3Hz to 100Hz operation empowers exact handle control over assorted applications.
Enhanced Cooling System:Independent pivotal fan cooling anticipates overheating amid low-speed nonstop operation, securing winding integrity.
Robust Construction:Reinforced shaft plan with exactness machining diminishes diversion and vibration in amplified configurations.
High Efficiency:IE2 compliance decreases vitality utilization by 3-8% compared to standard proficiency motors.
Flexible Configuration:Direct substitution capability for YVF2/YJTG arrangement with indistinguishable mounting measurements spares retrofit time and costs.
Production Process
1. Material Selection:High-grade electrical steel and copper conductors from certified suppliers
2. Shaft Machining:CNC precision turning ensures concentricity within 0.01mm tolerance
3. Winding Process:Automated winding with Class F insulation materials
4. Dynamic Balancing:Multi-plane balancing to ISO G6.3 standards minimizes vibration
5. Assembly:Clean-room assembly with torque-controlled fastening
6. Quality Testing:100% factory testing including overspeed, temperature rise, and vibration analysis
7. Final Inspection:Performance verification against design specifications before shipping
Our SAP-integrated plant administration framework tracks each component through generation, guaranteeing total traceability.
Industry Applications
Material Handling:Conveyors, lifts, and mechanized sorting frameworks requiring amplified coupling distances
Process Industries:Mixers, instigators, and reactors in chemical, pharmaceutical, and nourishment processing
HVAC Systems:Large fans and blowers with expanded shaft setups for inaccessible mounting
Water Treatment:Vertical pumps and aerators requiring specialized shaft lengths
Textile & Printing:Tension control frameworks and roller drives in printing presses and texture processing
Machine Tools:Precision drives for machines, processing machines, and crushing hardware
Customization Capabilities
Your application requirements guide our customization approach:
· Shaft Extensions:Custom lengths from standard up to 500mm beyond catalog specifications
· Shaft Diameters:Modified sizing to match your coupling requirements
· Mounting Configurations:Adapted flange and foot mounting patterns
· Voltage & Frequency:Regional power supply compatibility (220V-690V, 50/60Hz)
· Environmental Protection:Enhanced sealing for harsh environments (IP56 available)
· Feedback Systems:Integrated encoders for closed-loop control (incremental or absolute)
Our engineering team collaborates with you to validate custom specifications before production begins.
Reliability Testing & Certifications
Quality Certifications:
· CCC (China Compulsory Certification)
· CE (European Conformity)
· ISO9001:2000 Quality Management System
· CRCC (China Railway Construction Corporation)
· IEC Standards Compliance
Testing Protocol:
Every long shaft ac motor undergoes rigorous testing including insulation resistance verification, high-voltage withstand testing, no-load and load performance evaluation, temperature rise measurement, and vibration analysis. Our quality-first approach ensures that each unit meets international standards before delivery.
Why Choose XCMOTOR?
20+ A long time Industry Experience:Two decades of giving control arrangements builds the skill you can trust.
Global Brand Partnerships:Long-term participation with ABB, Siemens, Wolong, NEC, and other driving producers guarantees get to to premium components.
Comprehensive Support:Pre-sales discussion, specialized direction, and responsive after-sales benefit counting weekends.
Competitive Preferences:
· Original branded components only
· Fast delivery with flexible logistics options (sea, air, land, multimodal)
· 30-day return policy
· Optimal production scheduling aligned with your project timeline
· Direct manufacturer pricing without intermediary markups
Total Solutions:We do not fair offer motors—we give coordinates control hardware arrangements custom fitted to your operational needs.
FAQ
Q: What is the speed direction run and torque characteristic?
A: H80–250 models offer 5–50Hz steady torque and 50–100Hz consistent control. H250–355 models give 3–50Hz steady torque and 50–100Hz consistent control operation.
Q: What is the effectiveness level of the YVFE2 motor?
A: It meets IE2 tall proficiency guidelines concurring to IEC 60034-30, covering control ranges from 0.55–315kW (H80–355).
Q: What are the standard assurance, cover and cooling methods?
A: IP55 security rating, Lesson F (155°C) separator, and IC416 free constrained cooling with hub fan for steady low-speed operation.
Q: Can it coordinate diverse VFD brands and supplant ancient models?
A: Yes. Our engines are consistent with all standard variable recurrence drives and can specifically supplant YVF2/YJTG arrangement without establishment modifications.
Q: What are ordinary applications and discretionary features?
A: Broadly utilized in fans, pumps, transports, and machine instruments over chemical, material, and metallurgical businesses. Discretionary highlights incorporate encoders, brakes, equip reducers, and warm sensors.
Contact Us
Ready to find the perfect long shaft ac motor solution for your application? Our technical team is available to discuss your specific requirements and recommend the optimal configuration.
Email: XCMOTORs@163.com
