DANFOSS FC-111P4K0T4P20H2XXCXXXSXXXXAXBXCXXXXDX 4kW 9A Three Phase 480V FC-111 Inverter

The DANFOSS FC-111P4K0T4P20H2XXCXXXSXXXXAXBXCXXXXDX 4kW 9A Three Phase 480V FC-111 inverter delivers robust and reliable performance for demanding industrial applications. This variable frequency drive (VFD) excels in motor control, offering precise speed regulation, energy savings, and enhanced system protection. With a robust 4kW power output, 9A current rating, and compatibility with 480V three-phase power, the FC-111 is engineered for superior operational efficiency and longevity. Its advanced features, including integrated filtering and flexible programming options, position it as a leading solution for modern industrial automation.

Product Specifications

| Parameter                 | Value                                  |

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

| Product Number            | DANFOSS FC-111P4K0T4P20H2XXCXXXSXXXXAXBXCXXXXDX |

| Power Rating              | 4 kW                                   |

| Rated Current             | 9 A                                    |

| Input Voltage             | 480 V (Three Phase)                    |

| Series                    | FC-111                                 |

| Protection Class (Typical)| IP20 (XXCXXXSXXXXAXBXCXXXXDX suffix denotes specific configurations) |

| Harmonic Filtering        | Integrated (XXCXXXSXXXXAXBXCXXXXDX suffix denotes specific configurations) |

| Control Method            | V/f, Vector Control (depending on configuration) |

| Operating Temperature     | -10°C to 50°C (typical, check specific suffix for variations) |

| Dimensions (H x W x D)    | Varies based on enclosure (check specific suffix) |

Core Features & Market Positioning

The DANFOSS FC-111P4K0T4P20H2XXCXXXSXXXXAXBXCXXXXDX distinguishes itself through its sophisticated motor control algorithms, enabling precise speed and torque management. This level of control is crucial for applications requiring dynamic adjustments and optimal energy consumption. Its integrated harmonic filtering significantly reduces electromagnetic interference, simplifying installation and compliance with electrical standards. Danfoss's reputation for reliability and durability in harsh industrial environments further solidifies the FC-111's market position as a high-performance VFD designed for demanding tasks. The flexibility offered by the extensive suffix codes (P20H2XXCXXXSXXXXAXBXCXXXXDX) allows for tailored solutions, catering to specific operational needs and differentiating it from more generalized VFD offerings.

Key Application Scenarios

This 4kW, 480V inverter is ideally suited for a wide array of industrial applications where precise motor control and energy efficiency are paramount. It finds extensive use in pumping systems, managing flow rates and pressure with exceptional accuracy, leading to significant energy savings. In fan applications, it optimizes airflow while reducing noise and wear. Conveyor systems benefit from the smooth acceleration and deceleration capabilities, ensuring product integrity and efficient material handling. The robust design also makes it suitable for machine tools, mixers, and other process equipment in sectors such as water treatment, HVAC, food and beverage, and general manufacturing.

Practical System Integration Guidance

Integrating the DANFOSS FC-111P4K0T4P20H2XXCXXXSXXXXAXBXCXXXXDX into existing systems requires careful attention to wiring and configuration. Ensure the three-phase 480V power supply is correctly connected to the L1, L2, and L3 terminals, with proper grounding. Motor connections should be made to terminals T1, T2, and T3. For control signals, utilize the dedicated input terminals for start/stop commands, speed reference signals (e.g., 0-10V or 4-20mA), and digital inputs as needed. Refer to the specific product manual corresponding to the "P20H2XXCXXXSXXXXAXBXCXXXXDX" suffix for detailed wiring diagrams and terminal designations.

Programming the FC-111 involves accessing its user interface via the control panel or through a PC with Danfoss's MCT 10 software. Key parameters to configure include motor data (pole count, nominal power, nominal current), desired control mode (V/f or vector control), acceleration/deceleration times, and speed limits. For optimal energy savings, implement a suitable speed reference profile or utilize built-in energy-saving functions. Always ensure that the selected parameters align with the motor's nameplate data and the application's performance requirements.

For systems requiring external braking resistors, ensure correct sizing and connection to the designated braking terminals (if applicable and configured). Similarly, if using external filters or line reactors, verify compatibility and proper installation to maintain system integrity and meet EMC regulations. The "XXCXXXSXXXXAXBXCXXXXDX" suffix indicates specific factory options like communication cards or enhanced filtering, which may influence integration steps. Always consult the comprehensive product documentation for precise instructions related to your specific variant.

Operation and Risk Mitigation

Safe operation of the DANFOSS FC-111P4K0T4P20H2XXCXXXSXXXXAXBXCXXXXDX is paramount. Always ensure the VFD is properly grounded and that all safety interlocks are functional before energizing the unit. Avoid making wiring changes while the VFD is powered, as live components can pose a shock hazard. During operation, monitor motor temperatures and vibration levels to detect potential issues early. Familiarize yourself with common fault codes displayed on the VFD's interface; these codes provide valuable diagnostic information for troubleshooting.

Common troubleshooting scenarios often involve incorrect parameter settings or inadequate motor data input. For instance, if the motor is not running at the expected speed, re-verify the programmed motor RPM and slip compensation. Overcurrent faults might indicate an undersized VFD for the load, an issue with the motor itself, or excessively rapid acceleration ramps. Undervoltage or overvoltage faults typically point to issues with the incoming power supply or the VFD's internal power components.

Critical error codes, such as those related to internal VFD faults or thermal overload, require immediate attention. These might necessitate a VFD shutdown and a thorough inspection. If the VFD displays a "Short Circuit" fault, disconnect power immediately and inspect motor windings and cabling for damage. For persistent issues or complex faults, consulting the detailed troubleshooting section of the FC-111 manual or contacting Danfoss technical support is recommended.

Scalability & Long-Term Value

The DANFOSS FC-111P4K0T4P20H2XXCXXXSXXXXAXBXCXXXXDX is designed for scalability, allowing for seamless integration into evolving industrial automation architectures. Its modular design and support for various communication protocols (e.g., Modbus, Profibus, Ethernet/IP, depending on the suffix configuration) enable it to connect with Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS). This connectivity facilitates centralized monitoring, control, and data acquisition, crucial for implementing Industry 4.0 strategies.

The FC-111 platform supports upgrades and expansion through optional modules. For instance, communication cards can be added to enhance network integration, or specialized I/O modules can be incorporated to meet specific application demands. This adaptability ensures that the VFD can remain a core component of the system even as operational requirements change or expand over time, protecting the initial investment.

Furthermore, Danfoss's commitment to digital solutions means the FC-111 can be integrated with IIoT platforms for advanced analytics, predictive maintenance, and remote diagnostics. This allows for optimized performance, reduced downtime, and improved overall operational efficiency. The robust construction and advanced firmware also contribute to its long-term value by ensuring reliable operation and minimizing the need for premature replacement.

FAQs

What is the primary function of the DANFOSS FC-111P4K0T4P20H2XXCXXXSXXXXAXBXCXXXXDX?

This inverter controls motor speed and torque. It allows for precise adjustments to optimize energy use and application performance.

It also provides essential motor protection features. These safeguard the motor and the drive from electrical faults and overloads.

The drive facilitates integration into automated systems. It enables remote monitoring and control through various communication protocols.

How do I select the correct Danfoss FC-111 inverter for my application?

Consider the motor's power rating, voltage, and current requirements. Ensure these match or exceed the VFD's specifications.

Evaluate the application's specific needs, such as starting torque, speed control precision, and environmental conditions. Choose a VFD with appropriate features and enclosure rating.

Consult the Danfoss product catalog and selection guides. The suffix codes provide critical details on specific configurations and options available for your application.

What are the benefits of using a VFD like the FC-111?

VFDs significantly reduce energy consumption by matching motor speed to load demand. This leads to substantial cost savings.

They provide smoother motor acceleration and deceleration. This reduces mechanical stress on the motor and driven equipment.

VFDs enhance process control and efficiency. They allow for precise speed adjustments, improving product quality and system performance.

Can the FC-111 inverter be used with single-phase motors?

No, this specific model is designed for three-phase motors. It requires a three-phase power supply to operate correctly.

Using a three-phase VFD on a single-phase motor is not supported and can damage both the motor and the VFD. Dedicated single-phase input VFDs are available for single-phase motors.

Always verify the motor type and power supply phase before selecting and connecting a VFD. Ensure compatibility for safe and effective operation.

What is the typical enclosure rating for the DANFOSS FC-111P4K0T4P20H2XXCXXXSXXXXAXBXCXXXXDX?

The suffix "XXCXXXSXXXXAXBXCXXXXDX" indicates various options. Often, these drives feature an IP20 enclosure.

IP20 protection offers basic safeguarding against solid objects. It does not provide protection against water ingress.

For dusty or wet environments, enclosures with higher IP ratings like IP54 or IP66 are necessary. These are often available as specific variants or through external enclosures.

How do I perform basic parameter setup for the FC-111?

Start by entering the motor's nameplate data. This includes voltage, current, power, RPM, and frequency.

Configure the desired control mode, such as V/f or vector control, based on application needs. Set acceleration and deceleration times for smooth operation.

Set speed limits and reference sources (e.g., keypad, analog input). Always consult the manual for parameter details and recommended settings.

What are common fault codes for the Danfoss FC-111 and their meanings?

Fault code 3 (Overcurrent) usually means the motor current exceeds drive limits. This can be due to overload or rapid acceleration.

Fault code 4 (Overvoltage) indicates the DC bus voltage is too high. This might happen during regenerative braking or with unstable input power.

Fault code 7 (Overheat) signifies the drive's heatsink temperature is too high. Ensure proper ventilation and check fan operation.

Can I remotely control the FC-111 inverter?

Yes, remote control is a key capability. This is achieved through digital inputs and outputs or communication interfaces.

The drive supports various fieldbus protocols like Modbus. This allows integration with PLCs and SCADA systems for centralized control.

You can also use analog inputs for speed reference signals from external sources. This offers flexible command and feedback options.

What is the warranty period for this Danfoss VFD?

Warranty terms can vary based on region and reseller. Typically, Danfoss offers a standard warranty for their industrial products.

It is advisable to check the warranty documentation provided at the time of purchase. This will detail the coverage and duration specific to your unit.

Contact your Danfoss representative or authorized distributor for precise warranty information. They can also assist with any warranty claims.

How can I reduce energy consumption with the FC-111 inverter?

Utilize the VFD's ability to match motor speed to actual load requirements. Avoid running motors at full speed when not needed.

Implement energy-saving functions or ECO modes if available. These optimize voltage and frequency for reduced power draw.

Ensure proper motor selection for the application and configure the VFD to operate within its most efficient range. Regular maintenance also contributes to efficiency.