DANFOSS FC-051PK37S2E20H3XXCXXXSXXX 0.37kW VLT Micro Drive 1AC 240V H3XX

The Danfoss VLT Micro Drive FC-051PK37S2E20H3XXCXXXSXXX is a compact, 0.37kW, 1-phase 240V AC variable speed drive engineered for precise motor control in demanding industrial environments. Its key advantages lie in its robust design, energy efficiency, and user-friendly interface, making it an ideal solution for a wide range of applications. Core features include integrated RFI filtering, advanced thermal management, and flexible configuration options. With a power rating of 0.37kW and operating on a 1-phase 240V AC supply, this drive offers reliable performance for controlling motor speed and torque, thereby optimizing process efficiency and reducing energy consumption.

| Specification             | Value                                    |

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

| Product Number            | FC-051PK37S2E20H3XXCXXXSXXX               |

| Power Rating              | 0.37 kW                                  |

| Input Voltage             | 1-phase, 240V AC                           |

| Output Frequency          | 0-200 Hz                                 |

| Enclosure Class           | IP20                                     |

| Mounting Type             | Wall/Panel Mount                         |

| Control Method            | V/f control, Vector control              |

| Ambient Temperature       | -20°C to +40°C                           |

| Dimensions (H x W x D)    | 177 x 70 x 134 mm                        |

| Weight                    | 1.2 kg                                   |

Core Features & Market Positioning

The Danfoss VLT Micro Drive FC-051PK37S2E20H3XXCXXXSXXX distinguishes itself through its exceptional reliability and efficiency, positioning it as a premium choice for original equipment manufacturers (OEMs) and system integrators. Its advanced V/f control with voltage boost and slip compensation ensures stable motor speed even under varying load conditions. The integrated harmonic filtering (H3XX code) significantly reduces electromagnetic interference, simplifying installation in sensitive environments and meeting stringent EMC standards. This drive's compact footprint and robust IP20 enclosure allow for space-saving panel mounting and operation in demanding industrial settings.

Key Application Scenarios

This versatile drive finds extensive use in numerous industrial applications where precise motor speed control is paramount. It is ideally suited for conveyor systems, pump and fan applications, mixers, and small machine tools. The 0.37kW power rating and 1-phase 240V AC input make it perfect for standalone machines or smaller integrated systems within the food and beverage, packaging, and general manufacturing sectors. Its ability to precisely control motor speed translates directly into energy savings and improved process throughput for these varied applications.

Practical System Integration Guidance

Integrating the Danfoss FC-051PK37S2E20H3XXCXXXSXXX into existing systems is streamlined due to its straightforward wiring and programming. For installation, ensure adequate ventilation around the drive to maintain optimal operating temperatures, especially when mounted in an enclosure. The drive supports direct connection to a 1-phase 240V AC supply. Motor connections should be made to terminals U, V, and W. Digital inputs can be configured for start/stop, direction control, and external fault signals, while analog inputs allow for speed reference setting via a potentiometer or control signal. Default parameters are often suitable for basic operation, but fine-tuning via the local control panel or software is recommended for performance optimization.

Operation and Risk Mitigation

Safe operation of the Danfoss VLT Micro Drive FC-051PK37S2E20H3XXCXXXSXXX necessitates adherence to electrical safety standards and proper commissioning procedures. Always disconnect power before performing any wiring or maintenance. The drive incorporates built-in protection features against overcurrent, overvoltage, undervoltage, and motor overheating. Common fault codes, such as 'Fault 3 (Overcurrent)' or 'Fault 4 (Over-temperature)', typically indicate issues with motor load, wiring, or insufficient cooling. Consulting the product manual for detailed fault code explanations and troubleshooting steps is crucial for minimizing downtime and preventing equipment damage.

Scalability & Long-Term Value

The VLT Micro Drive series, including the FC-051PK37S2E20H3XXCXXXSXXX, offers a degree of scalability and long-term value through its robust design and compatibility with broader Danfoss control ecosystems. While this specific model is designed for single-drive applications, its efficient operation contributes to reduced energy costs over its lifespan. The drive's advanced control algorithms help extend motor bearing and winding life by minimizing mechanical stress. For networked or more complex automation requirements, Danfoss offers a range of communication option cards that can be integrated with higher-tier VLT drives, allowing for seamless expansion of control capabilities and integration into IIoT platforms.

Frequently Asked Questions

1. What are the primary advantages of the Danfoss FC-051PK37S2E20H3XXCXXXSXXX?

This drive offers superior energy efficiency in motor control applications. Its compact design simplifies installation in space-constrained environments. The integrated harmonic filter enhances system reliability and compliance.

2. Can this drive be used with any 0.37kW motor?

Yes, it is compatible with most 3-phase induction motors up to 0.37kW. Ensure motor nameplate data matches drive capabilities. Always verify wiring and load.

3. What is the input power requirement for this drive?

The drive requires a single-phase, 240V AC power supply. It is designed to operate within this voltage range for optimal performance. Ensure stable power input.

4. How do I set the speed reference for the Danfoss VLT Micro Drive?

Speed can be set via the control panel, analog input (0-10V or 4-20mA), or digital communication. Configure parameters like LCP and I/O settings.

5. What is the IP rating of the FC-051PK37S2E20H3XXCXXXSXXX?

The drive features an IP20 enclosure rating. This means it is protected against solid objects larger than 12.5mm. It requires protection from liquids.

6. Does this drive include braking capabilities?

Standard braking is not included. External braking resistors can be added for applications requiring dynamic braking. Consult the manual for resistor selection.

7. What are common applications for this 0.37kW Micro Drive?

It's ideal for pumps, fans, conveyors, and small machine tools. Its precise control optimizes performance in manufacturing and automation.

8. How do I reset a fault on the drive?

Faults can typically be reset via the LCP's "Reset" button after the fault condition is cleared. Some faults may require a power cycle.

9. What is the significance of the "H3XX" code in the product number?

The "H3XX" indicates the presence of integrated harmonic filtering. This reduces harmonic distortion injected into the power supply.

10. Can this drive be controlled remotely?

Yes, remote control is possible via digital inputs/outputs and analog signals. Option cards allow for advanced fieldbus communication.