630 kw motor
Protection level:IP54
Voltage range:3000V±5%,3300V±5%,6000V±5%,6600V±5%,10000V±5%,11000V±5%
Power range:160-1600 kW
Application:fans, water pumps, compressors, crushers, cutting machine tools, transportation machinery, etc.
Advantage:compact structure, light weight, low noise, small vibration, long service life, easy installation and maintenance.
Standard: This series of products complies with JB/T10444-2004 standards.
Others: SKF, NSK, FAG bearings can be replaced according to customer requirements.
- Product Description
630 kW Motor - Industrial Energy-Saving Solution with Superior Performance
Industrial operations demand reliable, high-performance motors that deliver consistent power while minimizing energy consumption. The 630 kw motor from XCMOTOR combines advanced YVF2 series technology with proven manufacturing excellence. The motor is IP54 protected and can operate at voltages between 3000V and 11000V (±5%). The use of separate forced cooling systems together with Class F insulation provides excellent efficiency. The unit is designed for heavy duty applications such as fans, pumps, compressors and crushing equipment, delivering consistent torque operating from 5Hz to 50Hz, and smooth speed control across large frequency ranges. It is the ideal option for the metallurgy, mining and chemical processing sectors.
630 kw motor Manufacturer and Supplier
Shaanxi Qihe Xicheng Electromechanical Equipment Co., Ltd. brings over 20 years of expertise in power equipment solutions. We have strategic collaborations with 30+ famous manufacturers including ABB, Siemens, Wolong and XEMC. Our YVF2 series motors are CCC, CE, ISO9001:2000, CRCC, CQC, ZDHY environment management and UL certified. Each motor undergoes stringent quality control processes supported by SAP factory management systems providing equipment that meets international standards and surpasses operational requirements.

Cooling method: IC416

Cooling method: IC611
Pain Points vs. Solutions
Challenge: Ordinary motors overheat during low-speed operation when paired with frequency converters.
Solution: Independent forced cooling fan maintains optimal temperatures regardless of speed.
Challenge: Harmonic voltage from converters damages standard motor windings.
Solution: Class F insulated windings specifically designed to resist frequency converter impacts.
Challenge: Energy waste from fixed-speed operations in variable-load applications.
Solution: Smooth speed regulation from 5Hz to 100Hz delivers up to 40% energy savings.
Challenge: Motor failures cause expensive downtime in critical processes.
Solution: Enhanced durability with SKF/NSK/FAG bearing options ensures extended service life.
Technical Advantages
Our motors deliver exceptional performance through intelligent engineering:
· Wide frequency range: Constant torque (5-50Hz) and constant power (50-100Hz) operation
· Superior cooling: Separately powered fan prevents thermal degradation at low speeds
· Compact design: Reduced weight and footprint without sacrificing power output
· Low vibration: Precision balancing ensures smooth operation and reduced maintenance
· Flexible voltage: Compatible with 3000V to 11000V systems (±5% tolerance)
· Optimized efficiency: Minimized energy consumption across the entire operating range
Production Process
Quality starts at the source. Our manufacturing follows strict protocols:
1. Material selection: Only components from certified suppliers enter production
2. Precision machining: CNC equipment ensures dimensional accuracy
3. Winding optimization: Automated systems create uniform, defect-free coils
4. Assembly verification: Multi-point inspection at each stage
5. Performance testing: Full-load trials validate specifications before shipping
6. Documentation: Complete traceability for every component
Industry Applications
The 630 kw motor excels across demanding sectors:
· Metallurgy: Rolling mills, continuous casting systems
· Mining: Crushers, conveyors, ventilation fans
· Chemical processing: Compressors, agitators, reactors
· Water treatment: High-pressure pumps, blowers
· Power generation: Boiler feed pumps, induced draft fans
· Paper manufacturing: Pulpers, refiners, dryers
· Textile production: Spinning machines, dyeing equipment
Customization Capabilities
We understand your operations have unique requirements. Our engineering team provides:
· Voltage adaptation for specific grid configurations
· Dimension modifications for space-constrained installations
· Bearing upgrades (SKF, NSK, FAG) based on load conditions
· Custom shaft extensions and mounting arrangements
· Specialized coatings for corrosive environments
· Tailored protection grades (IP55 available)
Share your specifications, and we'll deliver precisely what you need.
Reliability Testing & Certifications
Every motor undergoes comprehensive validation:
Test Category | Standard | Verification |
Insulation resistance | JB/T10444-2004 | ≥100MΩ |
Temperature rise | Class F limits | Continuous monitoring |
Vibration levels | ISO 20816 | Multi-point measurement |
Overspeed testing | 120% rated speed | 2-minute duration |
Voltage withstand | 2×rated voltage+1000V | 1-minute test |
Our certifications guarantee compliance: CCC, CE, ISO9001:2000, CRCC, CQC, ZDHY, UL, and GOST.
Why Choose XCMOTOR
· Proven track record: 20+ years serving global industrial clients
· Brand partnerships: Access to ABB, Siemens, and other premium manufacturers
· Fast delivery: Streamlined logistics ensure timely project completion
· Competitive pricing: Direct manufacturer relationships eliminate middleman costs
· Flexible returns: 30-day open purchase policy
· Continuous support: Technical assistance available including weekends
· Customization expertise: Engineering team ready to adapt products to your needs
FAQ
Q:What is the core structural feature of YVF2 high voltage variable frequency motor different from ordinary high voltage motors?
A:It is equipped with an independent forced cooling fan with separate power supply. The cooling effect will not decrease when the motor runs at low speed. Class F insulated winding can resist harmonic voltage impact from frequency converters, specially optimized for variable frequency working conditions.
Q:What is the speed regulation characteristic of YVF2 high voltage variable frequency motor?
A:Constant torque operation from 5Hz to 50Hz, constant power operation from 50Hz to 100Hz. Wide adjustable frequency range, smooth speed change, stable startup and braking without impact load.
Q:What industries and equipment are YVF2 high voltage variable frequency motors mainly applied to?
A: It is utilised in metallurgy, chemical industry, mining, water supply and drainage, thermal power, papermaking, textile, etc. Matching equipment comprises high pressure fans, huge water pumps, rolling mills and conveyors needing energy saving speed control.
Q: What are the protection class, insulation class and functioning system of this motor?
A: Protection class IP54/IP55, insulation class F, continuous functioning system S1. Ambient temperature range Permissible: -15°C to +40Altitude ≤1000m. °C.
Q:Can common high voltage motors replace YVF2 variable frequency motors when matched with frequency converters?
A:Not recommended. Ordinary high voltage motors lack independent cooling fans and anti-harmonic winding design. Long-term low-frequency operation will cause overheating and insulation aging, leading to shortened service life or burnout.
Contact Us
Ready to optimize your industrial operations with 630 kw motor? Contact our technical team at xcmotors@163.com for detailed specifications and customized solutions.












