DANFOSS FC-051P11KT4E20HXBXCXXXSXXX 11kW 480V Three Phase FC-051 VFD

The Danfoss FC-051P11KT4E20HXBXCXXXSXXX is a robust 11kW, 480V three-phase Variable Frequency Drive (VFD) engineered for demanding industrial applications. This VFD delivers exceptional motor control, energy savings, and operational efficiency, making it a superior choice for optimizing performance across various machinery. Its advanced features include precise speed regulation, integrated safety functions, and versatile communication options, positioning it as a reliable solution for complex automation challenges.

Product Specifications

| Feature             | Specification                                      |

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

| Model Number        | FC-051P11KT4E20HXBXCXXXSXXX                        |

| Power Rating        | 11 kW                                              |

| Voltage             | 480V                                               |

| Phase               | Three Phase                                        |

| Enclosure           | IP20 (Standard), other options may be available    |

| Control Method      | V/Hz, Advanced V/Hz, Vector Control (with options) |

| Braking             | Integrated braking chopper (for external resistor) |

| Ambient Temperature | -10°C to 50°C (derating may apply)                 |

| Approvals           | CE, UL, CSA (verify specific model)                |

Core Features & Market Positioning

The FC-051P11KT4E20HXBXCXXXSXXX stands out in the industrial VFD market due to its combination of advanced control algorithms and robust build quality. Its sophisticated V/Hz control provides excellent motor speed and torque management, while optional advanced control modes offer enhanced performance for dynamic applications. Danfoss's reputation for reliability and energy efficiency is evident in this model, which is designed to reduce operational costs and extend equipment lifespan. The integrated safety features, such as Safe Torque Off (STO), further enhance its market appeal by meeting stringent safety standards required in many industrial settings.

Key Application Scenarios

This 11kW VFD is ideally suited for a wide array of industrial uses, including pump and fan control where precise flow and pressure regulation are essential for energy savings and process stability. It excels in conveyor systems, mixers, and crushers, providing smooth acceleration and deceleration to protect machinery and improve product quality. For applications in the food and beverage, water and wastewater, and general manufacturing sectors, the FC-051P11KT4E20HXBXCXXXSXXX offers the performance and dependability required to meet rigorous operational demands.

Practical System Integration Guidance

Integrating the Danfoss FC-051P11KT4E20HXBXCXXXSXXX into existing systems is streamlined by its user-friendly design. Ensure proper ventilation for the IP20 enclosure, maintaining ambient temperatures within the specified range to prevent derating. Wiring should strictly follow the manual's guidelines, utilizing appropriately sized conductors for the 11kW motor and 480V supply. Parameter programming is accessible via the integrated keypad or optional remote control panels. For advanced configurations, PC-based software like Danfoss VLT® Software Suite can facilitate efficient setup and monitoring, enabling custom control loops and communication protocols.

Operation and Risk Mitigation

Safe operation of the FC-051P11KT4E20HXBXCXXXSXXX VFD necessitates adherence to electrical safety standards and proper commissioning procedures. Always ensure the drive is powered down and locked out before performing any maintenance or wiring. The Safe Torque Off (STO) function is critical for emergency stops, preventing unexpected motor starts. Common fault codes, such as "Overcurrent" (F001) or "Overvoltage" (F002), typically indicate issues with motor load, cabling, or power supply, requiring prompt investigation and resolution as detailed in the product manual.

Scalability & Long-Term Value

The Danfoss FC-051P11KT4E20HXBXCXXXSXXX offers significant long-term value through its inherent scalability and compatibility. Its modular design can accommodate various communication options, enabling seamless integration with supervisory control and data acquisition (SCADA) systems and Industrial Internet of Things (IIoT) platforms for advanced analytics and predictive maintenance. As automation requirements evolve, the drive's flexible programming capabilities and potential for firmware updates ensure it remains a capable component within increasingly sophisticated industrial control architectures, protecting the initial investment.

FAQs

What are the primary benefits of using the Danfoss FC-051P11KT4E20HXBXCXXXSXXX?

This VFD offers significant energy savings by precisely controlling motor speed. It also enhances process control and reduces mechanical stress on equipment.

The drive provides advanced motor control for improved performance and efficiency. Its robust design ensures reliable operation in harsh industrial environments.

Integrated safety features, such as STO, contribute to a safer working environment and compliance with industry regulations.

What are the typical applications for this 11kW VFD?

It is commonly used for pump and fan applications to optimize flow and pressure. This reduces energy consumption and system wear.

Conveyor systems, mixers, and extruders benefit from the smooth start/stop capabilities. This protects machinery and improves product consistency.

General manufacturing, water treatment, and food processing industries utilize this VFD for reliable motor control of various machinery.

How do I ensure proper installation of the FC-051 VFD?

Mount the VFD in a well-ventilated area, respecting the IP20 enclosure's environmental limits. Follow wiring diagrams precisely for power and motor connections.

Use shielded motor cables and ensure proper grounding to minimize electrical noise and interference. Consult the installation manual for specific torque requirements.

Verify all connections are secure before applying power. Perform initial parameter setup and a test run to confirm correct operation.

What safety features are integrated into this Danfoss VFD?

The drive includes Safe Torque Off (STO) functionality, which prevents unintended motor starts. This is crucial for personnel safety during maintenance.

Other safety functions may be available depending on the specific model configuration and options. Always refer to the product documentation for a complete list.

Properly implementing safety functions requires adherence to relevant safety standards and correct wiring of safety input circuits.

How can I connect the FC-051P11KT4E20HXBXCXXXSXXX to a network?

This VFD supports various fieldbus communication options. These typically include PROFIBUS, PROFINET, and EtherNet/IP, depending on the installed option card.

Installing the appropriate communication option card allows the VFD to be integrated into an industrial network. This enables remote control and monitoring.

Network integration facilitates integration with SCADA systems for centralized control and data acquisition. It also allows for remote diagnostics and troubleshooting.

What is the power and voltage rating of this specific FC-051 model?

The FC-051P11KT4E20HXBXCXXXSXXX is rated for 11 kilowatts (kW) of motor power. This is suitable for medium-sized industrial motors.

This VFD operates on a three-phase power supply with a nominal voltage of 480 Volts (V). It's designed for North American and similar power grids.

Always confirm that your incoming power supply matches these specifications to prevent damage to the drive and connected motor.

Can this VFD be used for precise speed control applications?

Yes, the FC-051 VFD offers advanced control modes, including vector control, for highly accurate speed and torque regulation. This is vital for demanding processes.

Its ability to maintain precise speed under varying load conditions ensures consistent product quality and process stability. This is critical in many industries.

Proper parameter tuning is essential to achieve optimal performance for specific speed control requirements. Consult application notes for guidance.

What troubleshooting steps can be taken for common fault codes?

For overcurrent faults, check motor load, cable integrity, and acceleration ramp times. Reduce load or extend acceleration if necessary.

Overvoltage faults might indicate issues with the incoming power supply or regenerative braking. Verify supply voltage and braking resistor configuration.

Other faults, like motor thermal overload, require checking motor nameplate data against VFD settings and ensuring adequate cooling.

How does this VFD contribute to energy efficiency?

By matching motor speed to the actual demand of the application, the VFD significantly reduces energy consumption. This is especially true for variable torque loads like pumps and fans.

This optimized operation minimizes wasted energy compared to fixed-speed motors running through mechanical throttling. This leads to substantial cost savings.

The VFD's advanced control algorithms further enhance efficiency by ensuring precise motor operation without unnecessary power draw.

What is the enclosure protection rating of the FC-051P11KT4E20HXBXCXXXSXXX?

The "E20" in the model number typically indicates an IP20 enclosure. This offers basic protection against solid objects larger than 12.5mm.

An IP20 rating means the drive is intended for installation in control cabinets or environments where it is protected from dust, water, and physical impact.

For applications requiring higher protection against environmental factors, consider alternative enclosure options or housing the VFD within a suitable enclosure.