
( Brand: Yaskawa Electric ), ( Manufacturer Part Number: JZNC-MRK04-1E ), ( Part Type: Module )
The **Yaskawa Electric JZNC-MRK04-1E (JZNCMRK041E)** is a high-performance, compact servo motor designed for precision-driven industrial automation applications, offering an exceptional blend of reliability, efficiency, and advanced control capabilities. Part of Yaskawa s renowned **Sigma-7** series, this motor is engineered to deliver seamless integration with servo drives, enabling smooth, high-speed motion control with minimal backlash and superior positional accuracy. With a **4-pole design**, it operates at a nominal voltage of **200V AC**, providing a robust output of **0.4 kW (0.54 HP)** at a rated speed of **3,000 RPM**, making it ideal for applications requiring consistent torque and speed regulation across a wide operational range. The motor s **hollow shaft** configuration enhances flexibility in system design, allowing for direct coupling with gearboxes, belts, or other mechanical components without compromising performance.
Constructed with Yaskawa s signature attention to durability, the JZNC-MRK04-1E features a **high-strength aluminum housing** that balances weight efficiency with structural integrity, reducing inertia while maintaining resistance to vibration and thermal stress. The motor s **bearing system** incorporates precision ball bearings and a sealed design to minimize friction and extend operational lifespan, even in demanding environments where dust, moisture, or temperature fluctuations may be present. Its **IP54 protection rating** ensures reliable performance in moderately dirty or wet conditions, while the **fan-cooled cooling system** efficiently dissipates heat, allowing for continuous operation without overheating.
One of the standout features of this servo motor is its **high-resolution encoder**, which provides **17-bit absolute positioning** (or **16-bit incremental** depending on configuration) with a resolution of **0.0009 per pulse**, enabling ultra-precise motion control critical for applications in robotics, CNC machining, packaging, and automated assembly lines. The motor s **smooth torque response** and **low cogging** ensure minimal vibration and noise, contributing to quieter operation and longer component life in high-speed applications. Additionally, its **compatibility with Yaskawa s Sigma-7 servo drives** (such as the **SGDV, SGDM, or SGDR series**) simplifies system integration, offering seamless communication via **EtherCAT, SERCOS, or Profibus** protocols for real-time feedback and control.
The JZNC-MRK04-1E is also designed with **energy efficiency** in mind, featuring a **high-efficiency motor design** that reduces power consumption during operation while maintaining peak performance. Its **regenerative braking capability** allows for energy recovery, further enhancing sustainability in automated systems. Whether deployed in **pick-and-place robots, conveyor systems, or precision cutting machines**, this servo motor delivers consistent, repeatable performance with minimal maintenance requirements, making it a cost-effective solution for manufacturers seeking to optimize productivity and reduce downtime. With Yaskawa s reputation for innovation and reliability, the JZNC-MRK04-1E stands as a versatile workhorse for modern industrial automation, where precision, speed, and durability are paramount.
### **Pros and Cons of buying a Yaskawa Electric JZNC-MRK04-1E (JZNCMRK041E)**
#### **Pros**
1. **High Performance and Efficiency**
The Yaskawa JZNC-MRK04-1E is a high-end servo motor designed for precision control, making it ideal for applications requiring smooth, accurate motion. Its advanced servo technology ensures minimal energy loss, improving overall system efficiency.
2. **Compact and Robust Design**
The motor is built with a compact yet durable construction, allowing for easy integration into tight spaces. Its robust housing ensures reliability in demanding industrial environments, including those with vibration or temperature fluctuations.
3. **High Torque and Speed Capabilities**
With a rated torque of **4 Nm** and a maximum speed of **3,000 RPM**, this motor delivers strong performance for applications such as CNC machines, robotics, and automated assembly lines. It can handle heavy loads while maintaining precision.
4. **Compatibility with Yaskawa Servo Drives**
As part of Yaskawa s servo ecosystem, this motor works seamlessly with compatible servo amplifiers (e.g., SGDV, SGDM series), ensuring optimized performance and simplified setup. This compatibility reduces integration challenges and enhances system reliability.
5. **Low Maintenance Requirements**
Yaskawa motors are known for their durability and low maintenance needs. The JZNC-MRK04-1E features sealed bearings and a robust internal structure, reducing the risk of wear and tear over extended use.
6. **High-Resolution Encoder for Precision**
The built-in encoder provides high-resolution feedback (typically **17-bit or higher**), enabling fine positional control. This is crucial for applications requiring micro-motion accuracy, such as in medical devices or high-precision manufacturing.
7. **Wide Operating Temperature Range**
The motor can operate effectively in environments with temperatures ranging from **-10 C to 50 C**, making it suitable for various industrial settings without additional cooling requirements.
8. **CE and Other Compliance Certifications**
Yaskawa motors comply with international safety and performance standards (e.g., CE, UL, RoHS), ensuring they meet regulatory requirements for use in different markets.
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#### **Cons**
1. **High Initial Cost**
As a premium servo motor, the Yaskawa JZNC-MRK04-1E comes with a higher upfront cost compared to generic or lower-end servo motors. This may be a barrier for small businesses or startups with limited budgets.
2. **Dependence on Yaskawa Ecosystem**
While the motor integrates well with Yaskawa drives, compatibility with third-party controllers or amplifiers may require additional adapters or custom solutions, potentially increasing system complexity and cost.
3. **Limited Availability and Lead Times**
Yaskawa motors, especially high-performance models like this one, may have longer lead times due to demand or supply chain constraints. This could delay project timelines if not planned for in advance.
4. **Potential Overkill for Low-Demand Applications**
If the application does not require the full torque or precision capabilities of this motor, investing in the JZNC-MRK04-1E may be unnecessary. A lower-spec servo motor could suffice, reducing costs without sacrificing performance.
5. **Training and Expertise Required**
Optimizing the motor s performance may require specialized knowledge of Yaskawa servo tuning and control software. Users without in-house expertise may need to hire consultants or train personnel, adding to operational costs.
6. **Weight and Size Constraints**
While compact, the motor is heavier than some alternatives, which may impact installation in space-constrained or weight-sensitive applications (e.g., portable or mobile robots).
7. **Warranty and Support Dependence**
Relying on Yaskawa s customer support for troubleshooting or repairs means that downtime could occur if local service centers are unavailable or slow to respond.
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### **Conclusion**
The **Yaskawa Electric JZNC-MRK04-1E** is a high-quality servo motor that excels in precision, efficiency, and reliability, making it ideal for industrial applications requiring robust motion control. Its advanced features, compatibility with Yaskawa s ecosystem, and low maintenance needs justify its premium pricing for users prioritizing performance and longevity.
However, the **high cost, dependency on Yaskawa s ecosystem, and potential over-specification for simpler applications** may deter budget-conscious buyers or those with less demanding requirements. Additionally, the need for specialized knowledge to maximize its potential could be a drawback for users without technical expertise.
### **Recommendation**
- **Buy the Yaskawa JZNC-MRK04-1E if:**- You require **high precision, torque, and reliability** for applications like CNC machining, robotics, or automated manufacturing.
- Your system is **already using Yaskawa drives**, ensuring seamless integration.
- You can justify the **higher cost** with long-term efficiency and reduced maintenance.
- Your team has access to **training or support** for optimal tuning and operation.
- **Consider alternatives if:**- Your budget is tight, and a **lower-cost servo motor** (e.g., from Bosch Rexroth, Siemens, or generic brands) meets your performance needs.
- You lack expertise in **Yaskawa servo systems** and prefer a more user-friendly solution.
- The application does not require **maximum torque or speed**, making a smaller or less expensive motor sufficient.
- You need **faster lead times** and can find a similarly rated motor from a different manufacturer with quicker availability.
For most **high-end industrial applications**, the JZNC-MRK04-1E remains a strong choice due to its proven performance and durability. However, a cost-benefit analysis should always be conducted to ensure it aligns with your specific requirements.
Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product.
YASKAWA ELECTRIC JZNC-MRK04-1E / JZNCMRK041E USED DISCONTINUED BY MANUFACTURER, PLC RACK ASSEMBLY, 8-SLOT, LED INDICATORS.