DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX 3.7kW 15.2A VLT Micro Drive 3AC 240V
The DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX, a 3.7kW 15.2A VLT Micro Drive, represents a compact yet powerful solution for three-phase AC motor control operating at 240V. This drive excels in providing precise speed regulation, enhanced energy efficiency, and robust protection for a wide array of industrial applications. Its core advantages lie in its advanced control algorithms, comprehensive feature set, and compact footprint, making it an ideal choice for original equipment manufacturers (OEMs) and system integrators seeking reliable and efficient motor management. Key technical parameters include its 3.7 kW power rating, 15.2 A nominal current, and a voltage input range of 3 x 240V AC.
Product Specifications
| Parameter | Value |
| :------------------------- | :-------------------------------------- |
| Model | FC-051P3K7T2E20H3BXCXXXSXXX |
| Power Rating | 3.7 kW |
| Nominal Current | 15.2 A |
| Input Voltage | 3 x 240V AC |
| Output Frequency | 0-500 Hz |
| Enclosure Class | IP20 |
| Dimensions (H x W x D) | 240 x 130 x 185 mm |
| Ambient Temperature Range | -10°C to +40°C (with derating) |
| Control Method | V/f, Flux Vector Control |
| Communication Options | Built-in options, fieldbus adapters |
Core Features & Market Positioning
The DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX positions itself as a superior micro drive solution through its advanced VLT® Flux Vektor™ control, enabling high torque at low speeds and precise motor performance even under varying loads. Its energy-saving features, including intelligent fan and pump control, significantly reduce operational costs. The integrated brake chopper for dynamic braking (when specified) further enhances its versatility for applications requiring rapid deceleration. This drive is engineered for reliability and ease of integration, making it a preferred choice for demanding industrial environments where efficiency and control are paramount.
Key Application Scenarios
This VLT Micro Drive is extensively utilized in pump and fan applications, optimizing flow and pressure control while minimizing energy consumption. It is also a robust choice for conveyor systems, mixers, extruders, and general machinery, where precise speed and torque control are critical for process efficiency and product quality. Its compact design facilitates easy integration into OEM equipment, including HVAC systems, food processing machinery, and material handling solutions.
Practical System Integration Guidance
Integrating the DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX involves careful attention to wiring and parameter configuration. Ensure that the input power supply matches the drive's specifications (3 x 240V AC). Motor wiring should be kept as short as possible to minimize electromagnetic interference (EMI). For commissioning, initial parameter setup typically includes motor data (rated power, voltage, frequency, poles) and desired control mode (V/f or Flux Vector). Utilize the built-in keypad and display for direct configuration or connect to a PC via the Danfoss Fieldbus adapter for advanced programming and monitoring.
Operation and Risk Mitigation
Safe operation of the FC-051P3K7T2E20H3BXCXXXSXXX mandates adherence to local electrical codes and qualified personnel performing installation and maintenance. Always disconnect power before performing any wiring or maintenance. Common fault codes, such as 'Overcurrent' (F001) or 'Overtemperature' (F005), typically indicate issues with motor load, wiring, or ambient conditions. Reviewing the drive's manual for specific fault code explanations and troubleshooting steps is crucial for maintaining operational integrity and preventing equipment damage.
Scalability & Long-Term Value
The DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX offers significant long-term value through its robust construction and compatibility with various communication protocols, allowing for seamless integration into larger automation systems and IIoT platforms. While this specific model is a micro drive, Danfoss provides a scalable range of drives, facilitating future upgrades or expansion of control capabilities. Its ability to optimize motor performance directly contributes to reduced energy consumption and extended motor lifespan, offering a strong return on investment.
FAQs
What are the primary benefits of using the DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX?
This drive offers superior energy savings through intelligent control algorithms. It provides precise motor speed and torque regulation for optimized process control. Its compact design simplifies installation in space-constrained applications.
The advanced VLT® Flux Vektor™ control ensures high performance even under demanding load conditions. It delivers enhanced reliability and a long operational lifespan, reducing downtime.
The drive features robust motor protection functions, safeguarding against overloads and other electrical faults. Its versatile application range makes it suitable for diverse industrial needs.
How do I perform initial parameter setup for the DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX?
Input the motor's rated power, voltage, frequency, and number of poles into the drive. Configure the desired control mode, either V/f control or Flux Vector control.
Set the maximum frequency and acceleration/deceleration times to match your application requirements. Ensure that the nominal current parameter is set correctly for motor protection.
Consult the user manual for a comprehensive list of parameters and their optimal settings. Advanced settings may include PID control for closed-loop operations.
What are common fault codes for the DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX and how can I resolve them?
An 'Overcurrent' fault (F001) often indicates motor overload or incorrect motor data configuration. Verify motor wiring and ensure the load is within the drive's capacity.
An 'Overtemperature' fault (F005) suggests the drive or motor is overheating. Check ambient temperature, ventilation, and motor insulation.
'Motor Fault' (F003) could signal issues with the motor itself or incorrect motor parameters. Perform motor diagnostics and re-enter motor data carefully.
What are the key advantages of the VLT Flux Vector control on this drive?
Flux Vector control provides excellent dynamic performance and high starting torque. It ensures precise speed holding regardless of load variations.
This control method optimizes motor efficiency across a wider speed range. It enables smoother acceleration and deceleration profiles for sensitive applications.
It is ideal for applications requiring immediate response to load changes, such as cranes or hoists. It offers superior control accuracy compared to basic V/f control.
Can the DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX be used with single-phase motors?
No, this drive is specifically designed for three-phase AC motors. It requires a three-phase input voltage of 240V.
Using this drive with a single-phase motor can damage both the motor and the drive. Always match the motor type to the drive's specifications.
For single-phase motor control, alternative VFD solutions designed for single-phase output are necessary. Ensure compatibility before connecting any motor.
What is the recommended method for wiring the DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX to a motor?
Use shielded motor cables to minimize electromagnetic interference (EMI). Connect the motor phases (U, V, W) to the corresponding output terminals on the drive.
Ensure all connections are tight and secure to prevent loose contacts. Follow the wiring diagram provided in the product manual meticulously.
Proper grounding of both the drive and the motor is essential for safety and performance. Connect the protective earth (PE) terminal to a reliable ground.
How does the DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX contribute to energy savings?
The drive dynamically adjusts motor speed to match the actual demand, reducing energy consumption significantly. It eliminates energy waste associated with constant speed operation.
Intelligent fan and pump control features optimize energy use in variable flow applications. This leads to substantial reductions in electricity bills.
By operating motors at their most efficient speed, the drive extends motor life and further reduces operational costs. This maximizes the return on investment.
What are the typical ambient operating conditions for this drive?
The drive is designed to operate in ambient temperatures between -10°C and +40°C. Operation outside this range requires derating.
Ensure adequate ventilation around the drive to prevent overheating. Avoid dusty or humid environments as the IP20 rating offers limited protection.
For extreme conditions, consider appropriate enclosures or environmental controls to maintain optimal performance and longevity.
How can I integrate this VLT Micro Drive into a larger automation system?
The drive supports various fieldbus communication options, allowing integration with PLCs and SCADA systems. Select the appropriate fieldbus adapter for your network.
Utilize the digital and analog I/O terminals for basic control signals and feedback. This enables seamless interaction with other system components.
Remote monitoring and control capabilities can be implemented through network integration, enhancing system manageability.
What maintenance is required for the DANFOSS FC-051P3K7T2E20H3BXCXXXSXXX?
Regularly inspect the drive for dust accumulation and ensure ventilation openings are clear. Keep the surrounding area clean.
Periodically check all electrical connections for tightness and signs of corrosion. Verify that the motor and drive are operating within their specified parameters.
No specific lubrication or mechanical maintenance is typically required for the drive itself. Follow safety guidelines for any inspection or cleaning.
