DANFOSS FC-051P15KT4E20H3BXCXXXSXXX 15kW 31A VLT Micro Drive 3AC 480V High Power

The DANFOSS FC-051P15KT4E20H3BXCXXXSXXX is a high-power Variable Frequency Drive (VFD) engineered for demanding industrial applications, offering precise motor control and significant energy savings. This 15kW, 31A, 3-phase AC drive operates at 480V, providing robust performance for a wide range of machinery. Its advanced features include integrated harmonic mitigation, flexible programming options, and superior thermal management, positioning it as a leading solution for optimizing industrial processes.

Product Specifications

| Parameter             | Value                     |

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

| Model                 | FC-051P15KT4E20H3BXCXXXSXXX |

| Power Rating          | 15 kW                     |

| Rated Current         | 31 A                      |

| Input Voltage         | 3 x 480V AC               |

| Output Voltage        | 0-480V AC                 |

| Frequency             | 50/60 Hz                  |

| IP Rating             | IP20                      |

| Braking Unit          | Integrated                |

| Filter                | Built-in                  |

| Control Type          | V/f, Advanced Sensorless Vector |

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

Core Features & Market Positioning

The DANFOSS FC-051P15KT4E20H3BXCXXXSXXX distinguishes itself through its exceptional motor control capabilities, particularly its advanced sensorless vector control, which delivers high starting torque and precise speed regulation even under fluctuating loads. This capability significantly enhances operational efficiency and extends motor lifespan, a key differentiator in the competitive VFD market. The drive's integrated harmonic mitigation features, compliant with IEC 61000-3-12, reduce the need for external filters, simplifying installation and lowering system costs while ensuring compliance with grid regulations. Its robust design and high-power density make it a reliable choice for continuous operation in harsh industrial environments, solidifying its position as a premium solution for process optimization and energy management.

Key Application Scenarios

This VFD is ideally suited for applications requiring precise speed and torque control, including centrifugal pumps, fans, compressors, and conveyors in sectors such as water treatment, HVAC, material handling, and general manufacturing. Its ability to handle high starting currents and maintain stable operation makes it particularly valuable for variable torque applications where energy savings are paramount. For example, in pump and fan control, the DANFOSS FC-051P15KT4E20H3BXCXXXSXXX can significantly reduce energy consumption by matching motor speed to system demand, leading to substantial operational cost reductions. Furthermore, its integrated braking unit provides controlled deceleration and can dissipate regenerative energy, essential for applications with frequent stops or those operating on inclines.

Practical System Integration Guidance

Integrating the DANFOSS FC-051P15KT4E20H3BXCXXXSXXX into existing systems is streamlined by its flexible input/output configuration and communication options. Proper wiring is critical; ensure the main power supply is correctly connected to the L1, L2, L3 terminals, and the motor is connected to T1, T2, T3. For optimal performance and safety, utilize shielded motor cables and ensure proper grounding of both the drive and the motor. Commissioning involves parameter configuration via the intuitive control panel or through PC software like Danfoss's MCT 10. Key parameters to set include motor data (voltage, current, frequency, power), acceleration/deceleration ramps, and operational modes. For advanced control, analog or digital inputs can be configured for speed setpoints or start/stop commands, while communication protocols like Modbus RTU or Profibus can be integrated for seamless PLC integration.

Operation and Risk Mitigation

Safe operation of the DANFOSS FC-051P15KT4E20H3BXCXXXSXXX mandates adherence to electrical safety standards and proper installation procedures. Before commissioning, verify all connections are secure and that the drive is correctly grounded. Avoid operating the drive outside its specified voltage and temperature ranges to prevent damage. Common troubleshooting often involves checking fault codes displayed on the HMI. For instance, fault code "F0001" typically indicates an overcurrent condition, which might stem from a motor overload, incorrect motor parameters, or a short circuit. "F0002" usually points to an overvoltage condition, potentially due to excessive regenerative braking or a voltage surge. Addressing these requires careful review of the application's electrical system and drive configuration.

Scalability & Long-Term Value

The DANFOSS FC-051P15KT4E20H3BXCXXXSXXX offers significant long-term value through its inherent scalability and compatibility with modern industrial automation trends. Its modular design and extensive parameter settings allow for easy adaptation to evolving process requirements and integration with sophisticated control systems. The drive's support for various fieldbus protocols facilitates seamless integration into Industrial Internet of Things (IIoT) ecosystems, enabling advanced data acquisition, remote monitoring, and predictive maintenance strategies. This forward-looking design ensures that the VLT Micro Drive remains a relevant and efficient component in increasingly connected and data-driven industrial environments, providing a strong return on investment over its operational lifespan.

Frequently Asked Questions

What is the maximum ambient temperature for the Danfoss FC-051P15KT4E20H3BXCXXXSXXX?

The drive operates within a standard ambient temperature range of -10°C to 50°C. However, exceeding 40°C may necessitate derating.

Performance can be maintained by reducing the load current or ensuring adequate ventilation. Proper thermal management is crucial for longevity.

Always consult the official datasheet for precise derating curves and installation guidelines to ensure optimal operation.

How do I set up basic motor parameters on the Danfoss FC-051P15KT4E20H3BXCXXXSXXX?

Navigate to the motor parameter menu using the control panel. Input motor nameplate data like voltage, current, and frequency.

Crucially, enter the motor's nominal RPM and power rating for accurate speed control. Perform an auto-tune if available to calibrate.

Ensure the motor is disconnected from the load during the initial auto-tune for safety and accuracy.

Can the Danfoss FC-051P15KT4E20H3BXCXXXSXXX be used with single-phase motors?

No, this model is designed for three-phase AC motor applications only. It requires a three-phase power supply input.

Using this VFD with a single-phase motor will cause severe damage and is not supported by Danfoss. Specialized VFDs exist for single-phase motors.

Always verify your motor's phase configuration and power supply compatibility before connecting any VFD.

What is the purpose of the integrated braking unit?

The integrated braking unit dissipates excess energy generated during deceleration. This prevents overvoltage and controls stopping speed.

It is essential for applications with frequent starts/stops or where loads tend to drive the motor. The resistor size can be selected.

This feature enhances safety and control, reducing wear on mechanical braking systems.

How does the VLT Micro Drive ensure energy efficiency?

The VFD adjusts motor speed to match the load demand, significantly reducing energy consumption. Variable torque loads see the most savings.

Unlike fixed-speed motors, it avoids energy wastage during partial load operations. This leads to substantial cost reductions.

By precisely controlling motor speed, it optimizes process performance while minimizing power usage.

What are the typical fault codes for this drive?

Common faults include overcurrent (F0001), overvoltage (F0002), and undervoltage (F0003). Others relate to motor or parameter issues.

Refer to the user manual for a complete list and detailed explanations of each fault code. Troubleshooting steps are provided.

Always address fault conditions by first identifying the root cause before resetting the drive.

Can I connect this VFD to a PLC?

Yes, the drive supports various communication protocols like Modbus RTU for PLC integration. This allows remote control and monitoring.

Configuring the communication parameters on both the drive and the PLC is necessary for successful integration. Ensure compatibility.

This enables advanced automation, data logging, and integration into SCADA systems for comprehensive control.

What kind of filtration does this drive offer?

The FC-051P15KT4E20H3BXCXXXSXXX features built-in harmonic mitigation filters. These help reduce harmonic distortion on the power line.

This complies with standards like IEC 61000-3-12, reducing the need for external filter components. It simplifies installation and saves space.

The built-in filter ensures cleaner power output, protecting connected equipment and the power grid.

What are the benefits of sensorless vector control?

Sensorless vector control offers precise speed and torque regulation without external motor sensors. This simplifies installation and reduces costs.

It provides high starting torque, enabling smooth acceleration and load handling even under demanding conditions. Motor performance is enhanced.

This advanced control method improves overall system efficiency and responsiveness for a wide range of applications.

What is the IP rating of this drive?

The DANFOSS FC-051P15KT4E20H3BXCXXXSXXX has an IP20 rating. This means it is protected against solid objects larger than 12.5 mm.

However, it is not protected against water ingress, so it should be installed in a clean, dry environment. Enclosures may be required.

Ensure the installation location prevents dust, moisture, or corrosive elements from contacting the drive's internal components.