DANFOSS FC-101P2K2T4E20H4XXCXXXSXXXXAXBXCXXXXDX 2.2kW 480V Three Phase HVAC VFD

The Danfoss FC-101P2K2T4E20H4XXCXXXSXXXXAXBXCXXXXDX 2.2kW 480V Three Phase HVAC VFD is engineered to deliver precise motor control and significant energy savings in demanding HVAC applications. This Variable Frequency Drive (VFD), also known as a frequency converter or inverter, excels in optimizing fan and pump performance. Its robust design and advanced features make it a superior choice for maintaining optimal building environments while reducing operational costs. Key technical parameters include a 2.2kW power rating, operation on a 480V three-phase power supply, and an IP20 enclosure for essential protection.

Product Specifications

| Parameter           | Value                       |

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

| Model Number        | FC-101P2K2T4E20H4XXCXXXSXXXXAXBXCXXXXDX |

| Power Rating        | 2.2 kW                      |

| Voltage             | 480V                        |

| Phase               | Three Phase                 |

| Enclosure Type      | IP20                        |

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

| Ambient Temperature | -10°C to +50°C (derated)    |

| Approvals           | UL, CE                      |

Core Features & Market Positioning

The Danfoss FC-101 series stands out in the HVAC market due to its inherent reliability and advanced control algorithms. Unlike basic VFDs, the FC-101P2K2T4E20H4XXCXXXSXXXXAXBXCXXXXDX offers sophisticated V/f control and optional sensorless vector control, enabling superior speed and torque regulation for critical fan and pump applications. Its compact footprint and user-friendly interface facilitate straightforward integration into various control panels. Danfoss's reputation for robust industrial automation further solidifies its market position as a trusted provider of energy-efficient motor control solutions for commercial and industrial buildings.

Key Application Scenarios

This 2.2kW VFD is ideally suited for a wide array of HVAC system components, including centrifugal fans, positive displacement pumps, and general-purpose pump and fan units. Its precise speed control capability is vital for maintaining consistent air and water flow in variable air volume (VAV) systems, chilled water loops, and hot water heating circuits. Facilities managers and system integrators frequently deploy this Danfoss FC-101 drive to retrofit older, less efficient systems, achieving substantial energy savings and improved occupant comfort in office buildings, hospitals, and educational institutions.

Practical System Integration Guidance

Integrating the Danfoss FC-101P2K2T4E20H4XXCXXXSXXXXAXBXCXXXXDX involves careful attention to power and control wiring. The main power terminals (L1, L2, L3) should be connected to the 480V three-phase supply, while the motor leads (U, V, W) connect to the motor. Ensure proper grounding for safety and signal integrity. For control, the drive offers flexible digital and analog inputs/outputs for integration with Building Management Systems (BMS) or local control devices. Referencing the installation manual for specific wiring diagrams and parameter settings, particularly for initial commissioning and motor adaptation, is crucial for optimal performance and longevity.

Operation and Risk Mitigation

Safe operation of the Danfoss FC-101P2K2T4E20H4XXCXXXSXXXXAXBXCXXXXDX requires adherence to electrical safety standards and proper installation practices. Always ensure the drive is de-energized before performing any wiring or maintenance. The drive incorporates robust protection features, including overcurrent, overvoltage, and undervoltage protection. Common fault codes, such as "STO" (Safe Torque Off) or "OVERCURRENT," indicate specific operational issues that require investigation as per the product's troubleshooting guide. Understanding these codes and their resolution steps is vital for minimizing downtime and ensuring system reliability.

Scalability & Long-Term Value

The Danfoss FC-101 series offers a degree of scalability through its ability to communicate with various control platforms via optional communication modules, enabling seamless integration into networked building automation systems and IIoT solutions. This forward-thinking design ensures that the drive can adapt to evolving facility management requirements and digital transformation initiatives. The inherent energy savings delivered by precise motor speed control contribute to significant long-term operational cost reductions, enhancing the overall return on investment for building owners and operators.

Frequently Asked Questions

What is the primary function of a Danfoss FC-101P2K2T4E20H4XXCXXXSXXXXAXBXCXXXXDX VFD in HVAC systems?

This VFD precisely controls motor speed for fans and pumps. It optimizes energy consumption by matching motor output to system demand.

It significantly reduces wear and tear on mechanical components. This extends the lifespan of HVAC equipment.

The drive enhances occupant comfort through stable environmental control. It minimizes energy waste associated with over-conditioning.

How does the 2.2kW power rating and 480V, three-phase specification affect its application?

The 2.2kW rating suits medium-sized fans and pumps. It provides ample power for many commercial HVAC applications.

The 480V, three-phase input ensures compatibility with standard industrial power grids. This simplifies installation in commercial and industrial settings.

This specification combination offers a balance of power and efficiency for common HVAC loads. It allows for precise adjustment across a typical operating range.

What are the key advantages of using this specific Danfoss FC-101 drive over a standard motor starter?

It offers substantial energy savings by reducing motor speed when full power isn't needed. Standard starters run motors at full speed constantly.

Variable speed control provides smoother operation, reducing mechanical stress and noise. This leads to less equipment wear and tear.

The drive allows for sophisticated system control and integration with BMS. It enables advanced diagnostic and monitoring capabilities.

Can the Danfoss FC-101P2K2T4E20H4XXCXXXSXXXXAXBXCXXXXDX be used with single-phase motors?

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

Single-phase motors cannot be directly controlled by this drive. Specialized single-phase VFDs are required for such applications.

Using this three-phase VFD with a single-phase motor will result in damage and system failure. Always match the VFD phase to the motor phase.

What kind of protection features are built into the FC-101P2K2T4E20H4XXCXXXSXXXXAXBXCXXXXDX?

The drive includes comprehensive electronic motor and drive protection. This covers overcurrent, overvoltage, and undervoltage faults.

It also provides thermal protection for the motor and the drive itself. This prevents damage from overheating during operation.

Additional safety features like Safe Torque Off (STO) are often integrated. This ensures a safe state in emergency situations.

How is the Danfoss FC-101P2K2T4E20H4XXCXXXSXXXXAXBXCXXXXDX commissioned and programmed?

Commissioning involves initial power-up and parameter configuration via the local keypad or software. Basic motor data must be entered.

Programming allows for setting speed references, ramp times, and specific I/O functions. This tailors the drive's performance to the application.

A thorough review of the installation and user manuals is essential for correct setup. This ensures optimal performance and safety compliance.

What is the significance of the IP20 enclosure rating for this VFD?

An IP20 rating means the drive is protected against solid objects larger than 12.5mm. It offers basic protection against accidental contact.

However, IP20 enclosures do not provide protection against water ingress. They are intended for indoor, clean environments with minimal moisture.

This rating indicates the drive should be installed in a control cabinet or enclosure for adequate protection against dust and physical damage. It is not suitable for exposed outdoor use.

What troubleshooting steps should be taken if the drive displays an "OVERCURRENT" fault?

First, check if the motor is overloaded or if there is a short circuit in the motor windings. Verify the motor is correctly sized for the load.

Inspect the motor and VFD wiring for any loose connections or damage. Ensure the motor is not jammed or experiencing excessive friction.

Consult the VFD manual for specific remedies related to the overcurrent fault code. This may involve adjusting motor parameters or investigating motor issues.

Does this Danfoss VFD support communication protocols for integration into a Building Management System (BMS)?

Yes, the FC-101 series typically supports various communication protocols through optional add-on modules. Common protocols include Modbus, BACnet, and LonWorks.

These modules allow the VFD to exchange data with a central BMS. This enables remote monitoring, control, and integration into broader building automation strategies.

Integration with a BMS is crucial for optimizing HVAC system performance. It allows for centralized control, energy management, and fault diagnostics.

What is the expected lifespan and long-term value proposition of installing this VFD?

The expected lifespan is generally long, often exceeding 10-15 years with proper installation and maintenance. Danfoss products are known for their durability.

The primary long-term value comes from significant energy savings. This reduces operational costs and lowers the building's carbon footprint.

Additional value is derived from improved equipment reliability and reduced maintenance needs due to smoother operation. This contributes to a lower total cost of ownership.