DANFOSS FC-051PK37T4E20H3XXCXXXSXXX 0.37kW 1.2A Three Phase 480V VFD H3XX

The DANFOSS FC-051PK37T4E20H3XXCXXXSXXX variable frequency drive (VFD) is a robust 0.37kW, 1.2A, three-phase unit designed for 480V systems, offering precise motor control and energy efficiency. Its H3XX designation indicates specific hardware and advanced features tailored for demanding industrial applications. This VFD excels in applications requiring smooth acceleration and deceleration, torque control, and energy savings. Key technical parameters include a power rating of 0.37kW, a maximum output current of 1.2A, and a 480V input voltage. The robust design ensures reliable operation in harsh environments, making it a preferred choice for various automation tasks.

DANFOSS FC-051PK37T4E20H3XXCXXXSXXX: Product Specifications

| Parameter               | Value                                        |

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

| Model Number            | FC-051PK37T4E20H3XXCXXXSXXX                   |

| Power Rating            | 0.37 kW                                      |

| Output Current          | 1.2 A                                        |

| Input Voltage           | Three Phase, 480V                            |

| Enclosure Type          | H3XX (Specific configuration details vary) |

| Control Type            | Variable Frequency Drive (VFD)               |

| Protection Class        | Varies by specific H3XX variant              |

| Operating Temperature   | Varies by specific H3XX variant              |

| Dimensions              | Varies by specific H3XX variant              |

Core Features & Market Positioning

The DANFOSS FC-051PK37T4E20H3XXCXXXSXXX stands out with its advanced control algorithms, enabling superior performance in motor speed and torque regulation. Its robust construction and high-quality components ensure longevity and reliability, even in challenging industrial settings. Danfoss's reputation for innovation and energy-efficient solutions positions this VFD as a competitive offering for businesses seeking to optimize operational costs and performance. The H3XX series often denotes enhanced features for specific control needs, setting it apart from standard VFD offerings.

Key Application Scenarios

This VFD is ideally suited for a wide array of industrial applications where precise motor control and energy efficiency are paramount. Common use cases include pump and fan control, conveyor systems, mixers, extruders, and general machine automation. Its ability to handle variable loads and provide smooth operation makes it an excellent choice for applications in water treatment, HVAC, material handling, and manufacturing processes. The 0.37kW rating is particularly effective for smaller to medium-sized machinery requiring responsive and efficient power management.

Practical System Integration Guidance

Integrating the DANFOSS FC-051PK37T4E20H3XXCXXXSXXX involves careful consideration of power supply, motor wiring, and control signal connections. Ensure the power supply is stable and within the specified 480V three-phase range. Motor connections should be made to the VFD's output terminals, adhering to proper phase sequencing. Control wiring for start/stop commands, speed references, and feedback signals should be implemented according to the VFD's manual and the system's control logic. Basic parameter configuration for motor data, ramp times, and protection settings is crucial for optimal performance and safety.

Operation and Risk Mitigation

Operating the FC-051PK37T4E20H3XXCXXXSXXX requires adherence to safety protocols. Always disconnect power before performing any wiring or maintenance. Familiarize yourself with the VFD's error codes to quickly diagnose and resolve issues. Common fault codes relate to overcurrent, overvoltage, undervoltage, and motor overload. Proper ventilation and environmental conditions are essential to prevent overheating, a primary cause of VFD failure. Following the manufacturer's guidelines for installation and operation significantly mitigates risks and ensures continuous, safe operation.

Scalability & Long-Term Value

The DANFOSS FC-051PK37T4E20H3XXCXXXSXXX offers excellent long-term value through its energy-saving capabilities and durable design. While this specific model is a discrete unit, Danfoss's broader ecosystem allows for integration into larger automation systems. Its compatibility with various industrial communication protocols (depending on the specific H3XX variant and installed options) facilitates seamless integration with PLCs and SCADA systems. For applications requiring higher power or advanced functionalities, Danfoss provides a scalable product range, ensuring future growth and system expansion are readily accommodated.

Frequently Asked Questions

What is the primary function of the DANFOSS FC-051PK37T4E20H3XXCXXXSXXX VFD?

This VFD controls motor speed and torque. It optimizes energy usage and enhances operational efficiency for various industrial applications.

It provides precise control over motor starting and stopping. This reduces mechanical stress and extends equipment lifespan.

The drive allows for variable speed operation. This is crucial for applications like pumps and fans to match demand.

How do I wire the DANFOSS FC-051PK37T4E20H3XXCXXXSXXX VFD for a three-phase motor?

Connect the incoming three-phase power to the L1, L2, and L3 terminals. Ensure the power supply matches the VFD's 480V rating.

Connect the three motor leads to the U, V, and W output terminals of the VFD. Proper phase sequencing is important for correct motor rotation.

Always consult the product manual for specific wiring diagrams and safety precautions. Verify all connections before applying power.

What are common troubleshooting steps for DANFOSS FC-051PK37T4E20H3XXCXXXSXXX fault codes?

Consult the VFD's manual for specific fault code meanings and remedies. Common codes include overcurrent, overvoltage, and motor overload.

For overcurrent faults, check motor load and acceleration times. Reduce load or increase ramp-up time if necessary.

For motor overload, verify motor nameplate data is correctly entered into the VFD parameters. Ensure adequate cooling for both motor and drive.

Can the DANFOSS FC-051PK37T4E20H3XXCXXXSXXX be used with single-phase motors?

No, this VFD is specifically designed for three-phase motors. It requires a three-phase input power supply.

Using a three-phase VFD on a single-phase motor is not supported and can lead to damage. Single-phase motors require different types of drives.

Always match the VFD's power phase to the motor's power phase requirements for safe and effective operation.

What is the maximum output current for the DANFOSS FC-051PK37T4E20H3XXCXXXSXXX?

The maximum output current rating for this VFD is 1.2 Amps. This rating is crucial for selecting the correct motor size.

Exceeding the 1.2A limit can lead to VFD overload faults or damage. Ensure your motor's full load amperage is within this limit.

Refer to the VFD's technical specifications for continuous and peak current capabilities.

What kind of protection does the H3XX designation offer on this DANFOSS VFD?

The H3XX designation generally refers to enhanced hardware and software features. This can include specific enclosure types or advanced control capabilities.

It typically indicates a more robust build for industrial environments. Consult the specific datasheet for the exact H3XX variant for detailed environmental and protection ratings.

These variants often come with expanded I/O or communication options for greater system integration.

How can I save energy using the DANFOSS FC-051PK37T4E20H3XXCXXXSXXX?

By adjusting motor speed to match load demand, you significantly reduce energy consumption. This VFD excels at partial load efficiency.

Implement features like automatic energy optimization if available in the specific H3XX variant. This feature fine-tunes motor voltage for maximum efficiency.

Properly size the VFD to the motor and application to avoid oversizing, which can lead to reduced efficiency.

What is the input voltage requirement for this DANFOSS VFD?

The DANFOSS FC-051PK37T4E20H3XXCXXXSXXX operates on a three-phase, 480 Volt AC power supply. This is a standard industrial voltage in many regions.

Ensure your incoming power source is stable and meets the 480V specification. Fluctuations outside the acceptable range can affect performance or cause faults.

Always verify power source compatibility before connecting the VFD to prevent damage.

What applications are best suited for a 0.37kW VFD like the FC-051PK37T4E20H3XXCXXXSXXX?

This VFD is ideal for small to medium-sized pumps, fans, and conveyors. It provides precise speed control for these essential industrial components.

It's also well-suited for general-purpose machinery in manufacturing, like small mixers or material handling equipment. Applications needing gentle starts are a good fit.

Its compact size and power rating make it efficient for individual machine control where precise speed modulation is beneficial.

Where can I find the full technical specifications and manual for the DANFOSS FC-051PK37T4E20H3XXCXXXSXXX?

The most comprehensive information is available directly from the Danfoss website. Search for the exact model number.

You can also find technical data sheets and user manuals from authorized Danfoss distributors and industrial automation suppliers. These often provide detailed parameter lists.

Always refer to the official manual for accurate wiring, installation, programming, and troubleshooting guidance specific to your VFD.