200hp dc motor
Frame number: 100-450
Application:Z4 series motorsThis series of motors can be widely used in various industrial sectors such as metallurgical industrial rolling mills, metal cutting machine tools, papermaking, dyeing and weaving, printing, cement, and plastic extrusion machinery.
Power range:1.5-600kW
Voltage range: 160V,440V, etc.
Certificate: The performance of this series of motors not only complies with the national standard GB/T755 "Basic Technical Requirements for Rotating Electrical Machines", but also basically complies with the German VDE0530 standard.
Advantage:Z4 series DC motor has greater advantages than Z2 and Z3 series. It can not only be powered by DC unit power supply, but also suitable for static rectifier power supply. It has small moment of inertia, good dynamic performance, and can withstand high load change rates. It is especially suitable for control systems that require smooth speed regulation, high efficiency, automatic speed stabilization, and responsive response. It has reached the current international advanced level..
Others: SKF, NSK, FAG bearings can be replaced according to customer requirements.
- Product Description
200hp DC Motor: High-Performance Z4 Series Solution
Industrial applications demanding precise speed control and robust power delivery require advanced motor technology. The 200hp DC Motor from Shaanxi Qihe Xicheng Electromechanical Equipment Co., Ltd. delivers exceptional performance through Z4 series engineering. With a power range spanning 1.5-600kW and voltage options including 160V and 440V, these motors feature F-class insulation and achieve speed regulation ratios up to 20:1 for constant torque applications. Backed by over 20 years of industry experience and partnerships with leading manufacturers like ABB and Siemens, our solutions meet GB/T755 and VDE0530 standards while offering superior dynamic response and energy efficiency.
200hp dc motor Manufacturer and Supplier
Shaanxi Qihe Xicheng Electromechanical Equipment Co., Ltd. specializes in providing comprehensive power equipment solutions. Our extensive network includes collaborations with over 30 motor manufacturers globally. We maintain rigorous quality standards through CCC, CE, ISO9001:2000, and CRCC certifications. Every product undergoes strict quality control processes managed through our SAP factory management system, ensuring you receive reliable equipment that meets international standards.
Pain Points vs. Solutions
Challenge: Traditional motors struggle with dynamic load changes and speed control precision.
Our Solution: Z4 series motors feature small moment of inertia and exceptional dynamic performance, handling high load change rates effortlessly.
Challenge: Outdated B-class insulation limits operational temperature ranges.
Our Solution: F-class insulation provides superior heat resistance and extended service life.
Challenge: Incompatibility with modern static rectifier power supplies.
Our Solution: Our motors work seamlessly with both DC unit and static rectifier power sources.
Technical Advantages
The Z4 series represents significant advancement over previous generations. You benefit from:
· Compact Structure: Reduced footprint without compromising power output
· Low Vibration & Noise: Enhanced operational smoothness for cleaner working environments
· Wide Speed Range: 20:1 constant torque regulation and 4:1 constant power regulation
· Premium Bearings: SKF, NSK, or FAG bearings available upon request
· Multiple Cooling Options: Self-ventilated IC0141, forced air cooling IC06, and water cooling ICW37A8
Technical Specifications
Parameter | Specification |
Series | Z4 |
Frame Number | 100-450 |
Power Range | 1.5-600kW |
Voltage Options | 160V, 440V DC |
Insulation Class | F-class |
Speed Regulation | 20:1 (constant torque), 4:1 (constant power) |
Standards | GB/T755, VDE0530 |
Cooling Methods | IC0141, IC06, ICW37A8 |
Production Process
Our manufacturing follows strict protocols:
1. Material Selection: Only components from trusted brands enter production
2. Assembly: Precision assembly under SAP-managed quality control
3. Testing: Comprehensive performance validation including load and thermal tests
4. Certification: Multiple international certifications verify each batch
5. Quality Assurance: Final inspection before shipment
Industry Applications
The 200hp dc motor serves diverse sectors:
· Metallurgical Rolling Mills: Precise speed control for consistent material processing
· Metal Cutting Machine Tools: Reliable torque delivery for machining operations
· Papermaking Equipment: Smooth operation for continuous production lines
· Printing Machinery: Responsive speed adjustment for quality output
· Cement Production: Robust performance in demanding environments
· Plastic Extrusion: Stable power for consistent product quality
Customization Capabilities
We understand your requirements are unique. Our services include:
· Dimension adjustments based on installation constraints
· Voltage customization for specific power systems
· Bearing upgrades to premium brands
· Cooling system selection matching your environment
· Shaft modifications for direct equipment coupling
Reliability Testing & Certifications
Your peace of mind matters. Our motors carry:
· CCC and CE certification
· ISO9001:2000 quality management
· Ministry of Railways CRCC certification
· CQC quality management system
· ZDHY environmental management certification
· China energy-saving production certification

Why Choose XCMOTOR
Proven Experience: Over 20 years serving industrial clients
Supply Chain Strength: Partnerships with 30+ global manufacturers
Fast Delivery: Streamlined logistics for all products
Flexible Returns: 30-day open purchase policy
Comprehensive Support: Technical assistance available seven days weekly
Competitive Pricing: Direct manufacturer relationships reduce costs
After-sales Excellence: Rapid response to technical inquiries
FAQ
Q:What's the difference between Z2 and Z4 DC motor?
A:Z4 has F-class insulation, wider speed range, compact structure, lower vibration and noise. Z2 is an old-generation product with narrow speed ratio and B-class insulation, gradually replaced by Z4.
Q:What does Z4 stand for in Z4 DC motor?
A:Z means DC motor, 4 represents the fourth generation optimized national standard DC motor, upgraded based on Z2 series with better performance, smaller volume and wider speed regulation range.
Q:What are the common rated voltages and insulation class of Z4 DC motors?
A:Standard armature voltages: 160V, 400V, 440V DC; insulation grade F class, higher heat resistance than Z2 series.
Q:What cooling methods are available for Z4 DC motors?
A:Main cooling types: self-ventilated IC0141, separate forced air cooling IC06, water cooling ICW37A8, suitable for continuous heavy-load operation.
Q:What is the speed regulation range of Z4 DC motor?
A:Constant torque speed regulation ratio up to 20:1, constant power speed regulation ratio up to 4:1, suitable for equipment requiring wide variable speed.
Q:How long can a DC motor run continuously?
A:Continuous running time depends on size, power rating, temperature, load, and cooling system. Most DC motors operate continuously for several hours to thousands of hours under proper conditions.
Contact Us
Ready to upgrade your power systems with 200hp dc motor? Contact our technical team at XCMOTORs@163.com for customized solutions and competitive quotations today.













