DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX 250kW 480A VLT Automation Drive FC-360 3AC 480V A0BX Heavy Duty

The DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX, a 250kW, 480A VLT Automation Drive, represents a robust solution for demanding industrial applications, offering exceptional performance and reliability. This Variable Frequency Drive (VFD) is engineered for heavy-duty operation, providing precise motor control and significant energy savings. Key technical parameters include its 3-phase AC input, 480V operational voltage, and a substantial 250kW power rating, designed to handle significant load variations. Its A0BX designation signifies a standard configuration, optimized for efficiency and ease of integration into various industrial systems. The FC-360 series is renowned for its advanced control algorithms, robust construction, and user-friendly interface, making it a preferred choice for applications requiring superior motor management and operational uptime.

Product Specifications

| Parameter          | Specification                               |

| :----------------- | :------------------------------------------ |

| Model              | FC-360H250T4E20H2XXCXXXSXXXXA0BX              |

| Power Rating       | 250 kW                                      |

| Continuous Current | 480 A                                       |

| Voltage            | 3 AC 480 V                                  |

| Series             | VLT Automation Drive FC-360                 |

| Duty               | Heavy Duty                                  |

| Configuration Code | A0BX (Standard)                             |

| Input Frequency    | 50/60 Hz                                    |

| Output Frequency   | 0-590 Hz                                    |

| Protection Class   | IP20 (Standard configuration)               |

| Control Method     | VVCplus, DTC (Advanced Motor Control)       |

| Dimensions         | Varies by enclosure, refer to datasheet     |

| Operating Temp     | -10°C to +50°C (derating may apply)         |

Core Features & Market Positioning

The DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX distinguishes itself in the industrial VFD market through its advanced motor control capabilities, particularly its Variable Vector Control (VVCplus) and Direct Torque Control (DTC) technologies. These features ensure superior dynamic performance, precise speed regulation, and high starting torque, even under fluctuating load conditions, a critical advantage in heavy-duty applications. Its robust construction and high ambient temperature tolerance (up to 50°C with derating) position it as a reliable choice for harsh industrial environments where operational continuity is paramount. Furthermore, the FC-360 series is recognized for its energy efficiency, delivering substantial cost savings through optimized motor operation, a key selling point for environmentally conscious and cost-driven industries. The intuitive interface and comprehensive parameter settings simplify commissioning and operation, reducing training requirements and minimizing potential for user error.

Key Application Scenarios

The robust nature and advanced control features of the DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX make it ideally suited for a wide array of heavy-duty industrial applications. This VFD excels in conveyor systems where precise speed control and the ability to handle high starting loads are essential for efficient material handling. In pump and fan applications within water treatment plants, chemical processing, and HVAC systems, its energy-saving capabilities and precise flow control significantly reduce operational expenditure. The drive is also a powerful component in mixer and agitator systems, providing the necessary torque for viscous materials and ensuring consistent product quality. Furthermore, its durability and reliability make it a prime candidate for use in heavy machinery, such as extruders, crushers, and kilns, where continuous operation and resistance to demanding conditions are critical.

Practical System Integration Guidance

Integrating the DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX into existing industrial systems requires careful consideration of power, control, and communication wiring. For power connections, ensure that the supply voltage precisely matches the drive's 480V AC rating and that the circuit breaker or fuses are adequately sized for the 480A continuous current. Motor wiring should be kept as short as possible to minimize electromagnetic interference (EMI), and shielded cables are recommended for longer runs. Control signals, including digital inputs for start/stop commands and analog inputs for speed reference, should be connected to the appropriate terminals as detailed in the drive's manual, ensuring proper grounding practices are followed to prevent noise issues. For advanced integration, the FC-360 supports various fieldbus communication protocols (e.g., Profibus, Profinet, EtherNet/IP), allowing for seamless integration into supervisory control and data acquisition (SCADA) systems. Commissioning typically involves parameterizing the drive for the specific motor characteristics (e.g., nominal voltage, current, frequency, and pole count) and configuring the desired control mode (VVCplus or DTC) and operational profile.

Operation and Risk Mitigation

Safe and efficient operation of the DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX hinges on adherence to established safety protocols and a thorough understanding of its operational parameters. Before energizing the drive, verify all power and control connections are secure and correctly wired, and ensure the ambient temperature is within the specified operating range to prevent overheating. During operation, regularly monitor drive parameters for any deviations from normal operating values, such as excessive motor temperature, high current draw, or unusual noise, which could indicate potential issues. Key fault codes, such as "Overcurrent" (F001), "Overtemperature" (F002), or "Motor Overload" (F003), signal specific problems that require immediate attention and troubleshooting according to the manufacturer's documentation. Implementing proper motor protection, including thermal overload and short-circuit protection, is crucial, though often integrated within the VFD itself, reducing the need for external components. Regular maintenance, including cleaning of ventilation areas and inspection of electrical connections, will further mitigate risks and ensure prolonged, reliable service life.

Scalability & Long-Term Value

The DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX offers considerable scalability and long-term value, primarily through its compatibility with Danfoss's broader ecosystem and its inherent design for future integration. The drive can be seamlessly integrated with advanced automation systems and IIoT platforms, enabling remote monitoring, predictive maintenance, and performance optimization through data analytics. Its modular design facilitates potential upgrades and the addition of optional communication or I/O modules, allowing systems to adapt to evolving operational requirements without necessitating a complete drive replacement. Furthermore, Danfoss's commitment to developing energy-efficient solutions ensures that the FC-360 drive continues to offer significant operational cost savings over its lifespan, contributing to a reduced total cost of ownership. The availability of comprehensive support, including firmware updates and technical assistance, further enhances its long-term value proposition, ensuring that users can maximize the drive's performance and longevity.

Frequently Asked Questions

What are the primary advantages of the DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX?

This VFD provides superior motor control and significant energy savings. It is built for heavy-duty industrial use.

Its robust design ensures high reliability and operational uptime in demanding environments.

Key benefits include advanced DTC and VVCplus control for precise performance.

How do I connect a motor to the DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX?

Ensure the motor's power and specifications match the drive's capabilities. Use appropriately sized and shielded cables for motor connections.

Follow terminal diagrams precisely for secure and interference-free wiring.

Proper grounding is essential to prevent electrical noise and ensure safety during operation.

What are common fault codes for this drive?

Common faults include F001 (Overcurrent) and F002 (Overtemperature). These indicate excessive current or heat issues.

F003 (Motor Overload) suggests the motor is drawing too much power. Always consult the manual for specific codes.

Troubleshooting involves identifying the root cause, such as mechanical load or electrical faults, and addressing it.

Can this drive be controlled remotely?

Yes, the FC-360 supports various fieldbus communication protocols for remote control. Protocols like Profibus and EtherNet/IP enable integration with SCADA systems.

Remote monitoring and parameter adjustments can be configured through these communication interfaces.

This allows for centralized control and enhanced operational oversight of industrial processes.

What is the typical power consumption of the DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX?

The drive's power consumption varies based on the motor load and speed. It is highly energy-efficient when optimized.

Its design minimizes energy loss, leading to significant cost savings compared to direct-on-line starting.

Actual consumption can be monitored through drive parameters or external metering devices.

How do I set up motor parameters on the FC-360?

Access the parameter menu and input the motor's nominal voltage, current, and frequency. Enter the number of poles for accurate control.

Use the drive's auto-tuning function for automatic motor identification and parameter optimization. This ensures optimal performance and protection.

Refer to the VLT Automation Drive FC-360 manual for detailed instructions and recommended settings.

What is the operating temperature range for this VFD?

The drive is designed to operate in ambient temperatures from -10°C to +50°C. Beyond 50°C, derating of the output current is necessary.

Ensure adequate ventilation around the drive to dissipate heat effectively, especially in warmer environments.

Maintaining the correct operating temperature is crucial for the longevity and reliability of the drive.

What is the protection class of this specific model?

The standard A0BX configuration typically has an IP20 protection class. This means it is protected against solid objects larger than 12.5mm.

IP20 is suitable for installations within control cabinets or protected areas, safeguarding against accidental contact.

For applications requiring higher protection against dust or moisture, specific enclosures or alternative drive models may be necessary.

Does this drive support Direct Torque Control (DTC)?

Yes, the DANFOSS FC-360 series, including this model, features Direct Torque Control (DTC). DTC offers rapid dynamic response and precise torque regulation.

This advanced control method allows for excellent performance without the need for a motor encoder in many applications.

DTC ensures smooth operation, high starting torque, and accurate speed holding even under changing load conditions.

Where can I find the complete user manual for the DANFOSS FC-360H250T4E20H2XXCXXXSXXXXA0BX?

The official user manual is available on the Danfoss website. Search for "VLT Automation Drive FC-360 manual".

You can also often find links to the manual through product distributors or technical support channels.

The manual contains detailed information on installation, operation, programming, and troubleshooting.