DANFOSS FC-051PK37T2E20H3XXCXXXSXXX 0.37kW 2.2A VLT Micro Drive 3AC 240V

The Danfoss VLT Micro Drive FC-051PK37T2E20H3XXCXXXSXXX is a 0.37kW, 2.2A variable frequency drive designed for 3-phase 240V AC input, offering precise motor control and energy savings. This compact yet powerful drive excels in demanding industrial applications, providing robust performance and advanced features such as integrated safeguards and programmable I/O. Its core advantages lie in its energy efficiency, ease of integration, and reliable operation in diverse environments, making it a leading choice for original equipment manufacturers (OEMs) and end-users seeking a dependable and cost-effective motor control solution.

| Parameter                 | Specification                               |

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

| Product Number            | FC-051PK37T2E20H3XXCXXXSXXX                   |

| Power Rating              | 0.37 kW                                     |

| Rated Current             | 2.2 A                                       |

| Input Voltage             | 3 Phase, 240V AC                              |

| Output Frequency          | 0-400 Hz                                    |

| Protection Class          | IP20                                        |

| Enclosure Type            | Outdoor, NEMA 1, UL Type 1 (with adapter kit) |

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

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

Core Features & Market Positioning

The Danfoss VLT Micro Drive FC-051PK37T2E20H3XXCXXXSXXX distinguishes itself through its advanced control algorithms, including V/f and advanced V/f modes, and optional advanced flux vector control for enhanced torque response. Its compact footprint and robust IP20 enclosure allow for efficient integration into control panels, while an optional NEMA 1/UL Type 1 adapter kit enhances its suitability for direct mounting in various industrial settings. This drive is engineered for reliability, featuring thermal management systems that ensure consistent performance even under heavy loads, positioning it as a premium solution for applications demanding precision and longevity. Its market positioning is further solidified by Danfoss's reputation for quality and innovation in power electronics.

Key Application Scenarios

The versatility of the Danfoss VLT Micro Drive FC-051PK37T2E20H3XXCXXXSXXX makes it ideal for a wide array of applications across various industrial sectors. It is frequently specified for pump and fan control, where its ability to precisely regulate motor speed directly translates to significant energy savings and reduced mechanical stress on equipment. Additionally, it finds extensive use in conveyor systems, mixers, extruders, and other machinery requiring variable speed operation. Its adaptability extends to HVAC systems, building automation, and general manufacturing processes where efficient and controlled motor performance is critical. The drive's robust design ensures reliable operation in demanding environments, making it a go-to choice for OEMs developing specialized equipment and end-users optimizing existing processes.

Practical System Integration Guidance

Integrating the Danfoss VLT Micro Drive FC-051PK37T2E20H3XXCXXXSXXX into an industrial system is streamlined due to its user-friendly interface and comprehensive documentation. Proper wiring is paramount; the drive requires a 3-phase, 240V AC input and should be connected to a correctly sized circuit breaker and appropriate grounding. The output terminals are for the 3-phase motor connection. For programming, the drive features an intuitive control keypad and can be configured via Danfoss's MCT 10 software for more advanced parameter settings and monitoring. Common configurations involve setting motor nameplate data, ramp times, and desired control modes (V/f or Vector). For installations requiring enclosure protection, the optional NEMA 1/UL Type 1 adapter kit should be utilized, ensuring proper ventilation and adherence to safety standards.

Operation and Risk Mitigation

Operating the Danfoss VLT Micro Drive FC-051PK37T2E20H3XXCXXXSXXX involves understanding its operational parameters and potential fault conditions to ensure safe and efficient use. Key safety features include overcurrent, overvoltage, undervoltage, and thermal overload protection, which automatically shut down the drive to prevent damage. Familiarity with common fault codes, such as "Overcurrent" (F001) or "Heatsink Over-temperature" (F005), is crucial for prompt troubleshooting. Always ensure the drive is properly grounded and that the motor is within the specified load limits. During commissioning, verify all connections and parameter settings before energizing the system. Regular inspection of cooling fins and the removal of dust or debris will maintain optimal thermal performance and mitigate risks associated with overheating.

Scalability & Long-Term Value

The Danfoss VLT Micro Drive FC-051PK37T2E20H3XXCXXXSXXX offers significant long-term value through its inherent scalability and compatibility with modern industrial automation trends. Its modular design and availability of communication options (e.g., fieldbus adapters) allow for seamless integration into SCADA systems and Distributed Control Systems (DCS), facilitating centralized monitoring and control. This integration supports the adoption of Industrial Internet of Things (IIoT) strategies, enabling predictive maintenance and remote diagnostics, thereby maximizing uptime and operational efficiency. Furthermore, Danfoss's commitment to backward compatibility ensures that existing infrastructure can be upgraded without necessitating a complete system overhaul, providing a future-proof solution for evolving industrial demands.

FAQs

What is the maximum output frequency for the Danfoss FC-051PK37T2E20H3XXCXXXSXXX?

The drive supports an output frequency range of 0-400 Hz. This broad range allows for precise speed control of motors in diverse industrial applications.

This wide frequency range enables applications needing both low-speed torque and high-speed operation. It is ideal for fans, pumps, and general machinery.

The 0-400 Hz capability ensures optimal performance and energy efficiency across various motor speeds. It is a key feature for variable speed drive applications.

How do I wire the Danfoss VLT Micro Drive FC-051PK37T2E20H3XXCXXXSXXX?

Connect a 3-phase, 240V AC power supply to the L1, L2, and L3 input terminals. Ensure proper grounding to the ground terminal.

The motor is connected to the U, V, and W output terminals. Follow wiring diagrams in the manual for specific configurations.

Always use correctly sized conductors and circuit protection devices as per local electrical codes. Verify all connections before applying power.

What are the typical applications for the Danfoss FC-051PK37T2E20H3XXCXXXSXXX?

This drive is commonly used for pump and fan applications, offering significant energy savings. It provides precise speed control for HVAC systems.

Conveyor systems, mixers, and extruders benefit from its variable speed capabilities and reliable torque. It is suitable for general manufacturing.

Building automation and other processes requiring controlled motor operation are well-suited. Its compact size aids integration into OEM equipment.

Can the Danfoss FC-051PK37T2E20H3XXCXXXSXXX be used with single-phase motors?

No, this drive is designed exclusively for 3-phase AC motors. It requires a 3-phase input power supply.

Connecting a single-phase motor will result in damage to the motor and the drive. Always match the drive's phase configuration to the motor.

For single-phase motor control, a different type of variable frequency drive is required. Consult Danfoss for single-phase compatible solutions.

What is the protection class of this VLT Micro Drive?

The Danfoss FC-051PK37T2E20H3XXCXXXSXXX has an IP20 protection class. This means it is protected against solid objects larger than 12.5mm.

IP20 protection is suitable for indoor control cabinet installations. It requires additional enclosure for environments with dust or moisture.

An optional NEMA 1/UL Type 1 adapter kit can be used for mounting outside a control panel, providing increased protection.

How can I troubleshoot common errors on the FC-051PK37T2E20H3XXCXXXSXXX?

Refer to the drive's display and manual for specific fault codes. Common issues include overcurrent (F001) and heatsink overheating (F005).

Check motor connections, load, and ambient temperature for overheating faults. Ensure proper ventilation and cooling.

For overcurrent, verify motor nameplate data and ramp times are set correctly. Reduce motor load if necessary.

What kind of motor control methods does this drive support?

It supports V/f control and advanced V/f control for basic speed regulation. These methods are effective for many applications.

Advanced flux vector control is also available, offering superior torque performance and dynamic response. This is ideal for demanding applications.

These control methods allow for precise motor speed and torque management, optimizing performance and energy efficiency.

What are the dimensions of the Danfoss FC-051PK37T2E20H3XXCXXXSXXX?

Detailed physical dimensions are provided in the product's technical documentation. The drive is designed for compact panel mounting.

Its small footprint allows for high-density installations in control cabinets, saving valuable space. Check specific model variant for exact dimensions.

The unit is designed to fit standard industrial panel cutouts, simplifying integration into existing electrical enclosures.

Is this drive suitable for outdoor use without an enclosure?

No, the standard IP20 rating is not suitable for direct outdoor exposure. It is designed for clean, dry indoor environments or within control panels.

An optional NEMA 1/UL Type 1 adapter kit is available to provide protection against falling dirt and light water for specific outdoor installations.

For harsher outdoor environments, a fully rated enclosure is recommended, or a drive with a higher IP rating should be selected.

What is the maximum ambient operating temperature for this drive?

The Danfoss VLT Micro Drive FC-051PK37T2E20H3XXCXXXSXXX can operate within an ambient temperature range of -20°C to +40°C.

Operating consistently at the upper limit of +40°C may require derating or enhanced ventilation within the control panel.

Exceeding the maximum specified temperature can lead to drive malfunction or permanent damage. Always ensure proper cooling and ventilation.