The DANFOSS FC-051P5K5T4E20H3BXCXXXSXXX 5.5kW 12A Three Phase 480V FC-051 VFD is a robust variable frequency drive engineered for demanding industrial applications. It offers precise motor control, energy efficiency, and exceptional reliability, making it a superior choice for optimizing machinery performance across various sectors. This VFD boasts a powerful 5.5kW (7.5 HP) output, a 12A continuous current rating, and operates on a three-phase 480V power supply. Key advantages include its compact design, advanced control algorithms, and a comprehensive feature set designed for seamless integration and long-term operational value.
Product Specifications
| Parameter | Value |
| :------------------------- | :-------------------------------------- |
| Model Number | FC-051P5K5T4E20H3BXCXXXSXXX |
| Power Rating (kW) | 5.5 |
| Power Rating (HP) | 7.5 |
| Rated Current (A) | 12 |
| Input Voltage (V) | 480 (Three Phase) |
| Output Frequency (Hz) | 0-500 |
| Control Method | V/f, Flux Vector Control |
| Enclosure Type | IP20 / NEMA 1 (with optional kit) |
| Ambient Temperature (°C) | -10 to 50 (derating above 40) |
| Dimensions (H x W x D mm) | 335 x 180 x 228 (approximate) |
| Weight (kg) | 12.5 (approximate) |
Core Features & Market Positioning
The DANFOSS FC-051P5K5T4E20H3BXCXXXSXXX distinguishes itself through its advanced Flux Vector Control, enabling superior torque response and precise speed regulation, even under rapidly changing load conditions. This capability positions it as an ideal solution for applications requiring high dynamic performance, such as material handling, pumps, and fans, where efficiency and responsiveness are paramount. Its robust construction and thermal management system ensure reliable operation in harsh industrial environments, a critical factor for minimizing downtime and maximizing productivity. The FC-051 series is recognized for its user-friendly interface and straightforward programming, reducing commissioning time and simplifying operation for maintenance personnel.
Key Application Scenarios
This FC-051 VFD is exceptionally well-suited for a wide array of industrial applications. Its ability to deliver precise speed and torque control makes it a prime candidate for pump and fan applications, where energy savings can be substantial through optimized flow and pressure management. In the food and beverage industry, its hygienic design considerations (with appropriate enclosures) and precise motion control are valuable for conveyor systems and processing machinery. Furthermore, the FC-051 is frequently deployed in HVAC systems for variable speed control of air handling units and chillers, contributing to significant energy efficiency gains and improved comfort control.
Practical System Integration Guidance
Integrating the DANFOSS FC-051P5K5T4E20H3BXCXXXSXXX into existing systems is streamlined by its flexible I/O configuration and standard communication protocols. For wiring, ensure proper grounding and use conductors sized according to local electrical codes and the drive's current rating. The VFD's terminal block facilitates connections for motor power, control signals, and external components. Commissioning typically involves setting motor parameters, defining speed references (e.g., analog input, digital inputs, or communication), and configuring protective functions. Accessing the parameter menu via the local control panel or Danfoss's MCT 10 software allows for detailed customization to match specific application requirements.
Operation and Risk Mitigation
Safe operation of the DANFOSS FC-051P5K5T4E20H3BXCXXXSXXX necessitates adherence to all safety guidelines outlined in the product manual. Ensure the VFD is properly grounded and that all electrical connections are secure before energizing. Common troubleshooting involves verifying power supply stability, checking motor connections, and reviewing parameter settings. Critical error codes, such as "Overcurrent" or "Overtemperature," often indicate issues with motor load, wiring, or the ambient operating environment, requiring prompt investigation. Always disconnect power and allow time for capacitors to discharge before performing any maintenance.
Scalability & Long-Term Value
The DANFOSS FC-051 series offers inherent scalability, allowing for system expansion by adding more VFD units to control additional motors. Its compatibility with common industrial automation platforms and the availability of communication option cards (e.g., Profibus, Modbus) enable seamless integration into networked control systems and support for IIoT initiatives. This integration facilitates enhanced monitoring, data logging, and remote diagnostics, contributing to predictive maintenance strategies and maximizing the long-term value of the installed base. The robust design and Danfoss's commitment to quality ensure a long operational lifespan, reducing total cost of ownership.
FAQs
What are the main benefits of using the DANFOSS FC-051P5K5T4E20H3BXCXXXSXXX?
This VFD offers significant energy savings by precisely controlling motor speed.
It provides superior motor performance with advanced control algorithms for demanding loads.
Its robust design ensures high reliability and longevity in industrial settings.
How do I wire the DANFOSS FC-051P5K5T4E20H3BXCXXXSXXX?
Ensure proper grounding of the VFD and motor.
Connect motor power leads to the VFD output terminals.
Utilize appropriate cable types and sizes as per the manual and codes.
What are common applications for this specific VFD model?
It's ideal for pumps and fans requiring precise speed control for efficiency.
It's used in HVAC systems to optimize airflow and reduce energy consumption.
Applications in material handling and general industrial machinery also benefit greatly.
Can this VFD be controlled remotely?
Yes, it supports various remote control methods through its I/O terminals.
Communication option cards allow for integration with SCADA and PLC systems.
Digital inputs and analog signals can be used for speed and start/stop commands.
What is the power rating and voltage of this VFD?
The VFD has a power rating of 5.5 kW (7.5 HP).
It operates on a three-phase input voltage of 480V.
The rated continuous current output is 12 Amps.
How do I set up parameters on the FC-051 VFD?
Access parameters via the local control panel keypad.
Use Danfoss MCT 10 software for advanced programming and backups.
Consult the user manual for detailed parameter descriptions and functions.
What are the environmental operating limits for this VFD?
It can operate in ambient temperatures from -10°C to 50°C.
Derating is required for operation above 40°C to prevent overheating.
Ensure adequate ventilation and avoid dusty or corrosive environments.
Does this VFD support advanced motor control techniques?
Yes, it features Flux Vector Control for excellent torque performance.
It also supports V/f control for simpler applications.
These advanced controls optimize motor efficiency and response.
What kind of protection features does the FC-051 offer?
It includes overcurrent, overvoltage, and undervoltage protection.
Thermal overload protection for the motor and drive is standard.
It also offers motor short-circuit and ground fault protection.
Is this VFD compatible with other Danfoss products?
Yes, it is part of the Danfoss FC 302 series and integrates well.
It is designed to work with standard motor control and automation components.
Danfoss offers compatible accessories and communication options for expansion.