DANFOSS FC-051PK75S2E20H3XXCXXXSXXX 0.75kW H3XX Single Phase 240V VFD

The DANFOSS FC-051PK75S2E20H3XXCXXXSXXX 0.75kW H3XX is a robust single-phase 240V Variable Frequency Drive (VFD) engineered for precise motor control in demanding industrial environments. This compact unit offers significant advantages including energy savings, enhanced process control, and extended equipment lifespan. Its core features include a 0.75kW power rating, 240V single-phase input, and advanced H3XX series capabilities, making it ideal for a wide range of applications. The VFD operates with a nominal output frequency of 50/60 Hz and an IP20 enclosure rating, ensuring reliable performance.

Product Specifications

| Specification          | Value                                           |

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

| Model                  | FC-051PK75S2E20H3XXCXXXSXXX                      |

| Power Rating           | 0.75 kW                                         |

| Input Voltage          | 240V Single Phase                               |

| Output Frequency       | 50/60 Hz (Nominal)                              |

| Enclosure Rating       | IP20                                            |

| Series                 | FC 051 H3XX                                     |

| Control Type           | V/f control, Advanced V/f, Flux optimisation    |

| Ambient Temperature    | -10 to +40 °C                                   |

| Dimensions (H x W x D) | 223 x 120 x 145 mm                              |

| Weight                 | 2.0 kg                                          |

| Approvals              | CE, UL, cUL, EAC                                |

Core Features & Market Positioning

The DANFOSS FC-051PK75S2E20H3XXCXXXSXXX stands out in the market due to its advanced control algorithms, including V/f control and flux optimization, which significantly improve motor efficiency and performance. This drive is positioned as a high-reliability, user-friendly solution for original equipment manufacturers (OEMs) and system integrators seeking to enhance the performance and energy efficiency of their machinery. Its compact design and robust construction are hallmarks of Danfoss's commitment to quality and longevity in industrial automation. The H3XX series signifies a generational leap in VFD technology, offering superior motor protection and operational stability.

Key Application Scenarios

This 0.75kW VFD is exceptionally well-suited for a diverse array of industrial applications where precise speed and torque control are paramount. Common scenarios include driving pumps, fans, conveyors, and mixers in sectors such as HVAC, food and beverage processing, and general manufacturing. Its single-phase input capability at 240V makes it an ideal choice for applications where three-phase power is not readily available, simplifying installation and reducing infrastructure costs. The ability to fine-tune motor speed translates directly into energy savings and optimized production processes.

Practical System Integration Guidance

Integrating the DANFOSS FC-051PK75S2E20H3XXCXXXSXXX into existing systems is straightforward due to its user-friendly interface and standard mounting dimensions. Ensure proper ventilation around the IP20 enclosure, maintaining a clear space of at least 50mm at the top and sides, and 100mm at the bottom for effective heat dissipation. Wiring should adhere strictly to local electrical codes and Danfoss's guidelines, utilizing appropriate cable glands for secure connections and environmental protection. Basic parameter programming, such as setting motor data, ramp times, and maximum/minimum frequency limits, can be accomplished via the integrated control panel or through Danfoss's MC software for more complex configurations.

Operation and Risk Mitigation

Safe operation of the DANFOSS FC-051PK75S2E20H3XXCXXXSXXX requires adherence to electrical safety standards and proper commissioning procedures. Before powering up, verify all connections and ensure the motor is correctly phased and rated for the drive's output. Common operational risks include overheating due to inadequate ventilation or overloading the motor beyond its rated capacity. Monitoring error codes displayed on the VFD's interface is crucial for proactive troubleshooting. For instance, a "101" fault typically indicates an overcurrent condition, suggesting a potential mechanical issue with the driven load or incorrect parameter settings. Consult the official Danfoss manual for a comprehensive list of fault codes and their resolutions.

Scalability & Long-Term Value

The DANFOSS FC-051PK75S2E20H3XXCXXXSXXX offers excellent long-term value through its robust design and compatibility with broader Danfoss automation ecosystems. While this specific model is designed for single-phase input, Danfoss provides a scalable range of VFDs that can seamlessly integrate into more complex three-phase systems or IIoT platforms for advanced monitoring and control. The drive's advanced features, such as energy optimization algorithms, contribute to significant operational cost reductions over its lifespan, making it a strategic investment for businesses focused on efficiency and sustainability.

Frequently Asked Questions

What is the primary function of a DANFOSS FC-051PK75S2E20H3XXCXXXSXXX VFD?

It precisely controls motor speed and torque.

It optimizes energy consumption by adjusting motor output.

It protects motors from electrical faults and mechanical stress.

How do I wire the DANFOSS FC-051PK75S2E20H3XXCXXXSXXX for single-phase 240V input?

Connect L1 and N to the input terminals.

Ensure proper grounding for safety and noise reduction.

Verify motor connections and run a test cycle cautiously.

What are common applications for the 0.75kW H3XX series VFD?

It's ideal for pumps, fans, and conveyors.

Used in HVAC, food processing, and general manufacturing.

Suitable for any single-phase motor needing variable speed.

Can this VFD be used with any type of motor?

Primarily designed for AC induction motors.

Ensure motor voltage and frequency match VFD ratings.

Check motor insulation and current draw for compatibility.

How can I program basic parameters on the FC-051PK75S2E20H3XXCXXXSXXX?

Use the VFD's onboard keypad and display menu.

Navigate to parameter groups for motor and application setup.

Refer to the manual for specific parameter numbers and values.

What does an "overcurrent" fault (e.g., fault 101) indicate?

The motor is drawing more current than expected.

Check for mechanical load issues or jamming.

Verify VFD and motor parameter settings are correct.

What is the IP rating of the DANFOSS FC-051PK75S2E20H3XXCXXXSXXX and what does it mean?

The IP20 rating signifies protection against solid objects.

It means the drive is protected against objects larger than 12.5mm.

It offers no protection against liquids, so installation must be dry.

How does this VFD contribute to energy savings?

It matches motor speed to the actual demand.

Reduces energy usage significantly on fan and pump applications.

Precise control prevents energy waste from fixed-speed operation.

What are the dimensions of the DANFOSS FC-051PK75S2E20H3XXCXXXSXXX VFD?

The unit measures 223mm in height.

Its width is 120mm.

The depth is 145mm.

Where can I find the full technical manual for this specific Danfoss VFD?

Search the official Danfoss website for the product model.

Look for the "FC 051" series documentation.

The manual contains detailed specifications and troubleshooting.