DANFOSS iC2-30FA3N04-03A7E20F2+ACXX 1.5kW 3.7A Three Phase 480V F2 Filtered VFD

The DANFOSS iC2-30FA3N04-03A7E20F2+ACXX is a robust 1.5kW, 3.7A, three-phase, 480V Variable Frequency Drive (VFD) featuring an integrated F2 filter, designed for demanding industrial applications. This VFD offers precise motor control, enhanced energy efficiency, and reliable operation, making it a superior choice for optimizing machinery performance across various sectors. Its core advantages lie in its compact design, advanced control algorithms, and integrated harmonic mitigation, ensuring seamless integration and superior operational outcomes.

Product Specifications

| Parameter          | Value                                       |

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

| Model Number       | iC2-30FA3N04-03A7E20F2+ACXX                 |

| Power Rating       | 1.5 kW                                      |

| Rated Current      | 3.7 A                                       |

| Phase              | Three Phase                                 |

| Voltage            | 480V                                        |

| Filter             | F2 Filter (Integrated)                      |

| Enclosure Rating   | IP20                                        |

| Control Method     | V/f Control, Vector Control (Sensorless)    |

| Ambient Temperature| -10°C to +50°C (derating may apply)         |

| Communication      | Modbus RTU (Standard)                       |

Core Features & Market Positioning

The DANFOSS iC2-30FA3N04-03A7E20F2+ACXX stands out in the industrial VFD market due to its integrated F2 filter, a critical component for reducing harmonic distortion and ensuring compliance with strict EMC standards, particularly in sensitive electrical environments. This feature significantly simplifies installation by eliminating the need for external filters, reducing footprint and associated costs. Its advanced control capabilities, including sensorless vector control, provide superior motor torque and speed regulation, even under dynamic load conditions, setting it apart from basic V/f-only drives. Danfoss's reputation for reliability and engineering excellence further solidifies the iC2 series' market position as a high-performance, dependable solution for professional integrators and end-users.

Key Application Scenarios

This DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD is ideally suited for a wide array of industrial applications requiring precise speed and torque control of three-phase motors. Common use cases include pump and fan control in HVAC systems, conveyors in material handling, extruders in plastics manufacturing, and machine tools in metal fabrication. The integrated F2 filter makes it particularly beneficial for applications where electromagnetic interference (EMI) is a concern, such as in food and beverage processing or pharmaceutical manufacturing. Its 480V rating and 1.5kW power capacity are well-aligned with typical machinery in these sectors, offering significant energy savings and improved process efficiency.

Practical System Integration Guidance

Integrating the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD involves careful consideration of wiring, power supply, and control signal connections. For optimal performance and safety, always ensure the power supply is properly isolated and grounded before making any connections. The drive is designed for three-phase input power at 480V. Motor wiring should be kept as short as possible to minimize electrical noise. Programming the VFD can be accomplished via the integrated keypad or through serial communication using protocols like Modbus RTU. Essential parameters for initial setup include motor data entry (rated power, voltage, current, speed, poles) and control mode selection (V/f or sensorless vector). Referencing the official Danfoss VLT® Refrigeration Drive FC 103 manual, which shares similar architecture and parameters with the iC2 series, can provide detailed guidance on parameter settings for specific applications.

Operation and Risk Mitigation

Safe operation of the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD requires adherence to electrical safety standards and understanding its operational parameters. Ensure proper ventilation around the drive, as overheating can lead to fault conditions. Regularly inspect motor and power connections for signs of wear or damage. Common fault codes, such as "Overcurrent" (often indicating a short circuit or rapid acceleration) or "Overtemperature" (suggesting inadequate cooling or excessive ambient temperature), should be addressed promptly by consulting the drive's manual for specific troubleshooting steps. Implementing appropriate safety interlocks and emergency stop functions is critical for personnel safety during operation and maintenance.

Scalability & Long-Term Value

The DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD offers significant long-term value through its inherent reliability and compatibility with broader automation systems. While the iC2 series is a standalone VFD, Danfoss's ecosystem provides pathways for integration into more complex control architectures. For advanced IIoT integration, consider solutions that can interface with the VFD's communication ports, enabling remote monitoring, data acquisition, and predictive maintenance strategies. The drive's robust design and Danfoss's commitment to product longevity ensure it remains a cost-effective solution over its operational lifespan, minimizing downtime and maximizing return on investment.

FAQs

What are the primary benefits of using the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD?

The VFD offers precise motor speed and torque control. It significantly improves energy efficiency by matching motor speed to load demands. Its integrated F2 filter reduces harmonic distortion, protecting sensitive equipment.

The advanced sensorless vector control provides excellent dynamic performance. This ensures smooth operation even with fluctuating loads. The compact IP20 enclosure saves valuable panel space.

Reliability and Danfoss's established reputation for quality are key advantages. This leads to reduced downtime and a lower total cost of ownership.

How do I properly install the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD?

Ensure the VFD is mounted in a well-ventilated area, maintaining clearance for cooling. Properly ground the VFD chassis and motor frame according to local electrical codes. Connect the three-phase 480V power supply to the input terminals.

Wire the motor leads to the output terminals, keeping cable lengths as short as possible. Connect control signals for start/stop and speed reference, and configure the Modbus RTU communication if needed.

Always disconnect main power before installation or maintenance. Consult the official Danfoss installation manual for detailed wiring diagrams and safety precautions.

What are common applications for the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD?

This VFD is excellent for controlling pumps and fans in HVAC systems. It's also widely used in material handling for conveyor belt speed regulation.

The drive is suitable for variable speed drives in manufacturing processes like extruders and mixers. Its integrated filter makes it ideal for applications sensitive to electrical noise.

It's a strong choice for machine tools requiring precise speed control. This includes applications in metalworking and plastics processing industries.

How do I perform basic programming for the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD?

Access the programming menu using the VFD's keypad interface. Navigate to motor data parameters and input essential motor specifications like power, voltage, and current. Select the desired control mode, typically V/f or sensorless vector control.

Configure basic operating parameters such as maximum/minimum speed limits and acceleration/deceleration times. Set up digital inputs for start/stop commands and analog inputs for speed references.

For advanced configuration, connect to the VFD via Modbus RTU and use compatible software tools. Always refer to the product manual for a comprehensive list of parameters and their functions.

What is the role of the integrated F2 filter in the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD?

The F2 filter is designed to suppress electromagnetic interference (EMI) and radio frequency interference (RFI). It effectively reduces harmonic currents generated by the VFD's switching.

This integrated filter helps ensure compliance with stringent EMC (Electromagnetic Compatibility) directives. It protects sensitive electronic equipment in the vicinity from electrical noise.

By including the filter internally, the VFD simplifies installation, reduces wiring complexity, and saves valuable panel space compared to external filter solutions.

What are the key technical specifications of the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX?

This VFD has a power rating of 1.5 kW. It operates with a three-phase input and output at 480V. The maximum rated current it can deliver is 3.7 Amps.

It features an integrated F2 filter for harmonic mitigation. The enclosure is rated IP20, suitable for industrial environments where protection from solid objects is needed.

Control methods include V/f control and sensorless vector control for precise motor management. Its operating temperature range is typically -10°C to +50°C with potential derating.

Can the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD be used with single-phase motors?

No, this VFD is specifically designed for three-phase motors only. It requires a three-phase power supply input to operate correctly.

Connecting a single-phase motor to this drive can lead to motor damage and VFD malfunction. Always ensure your motor is compatible with the drive's phase configuration.

The drive's internal power electronics are built to manage and generate three-phase output power for three-phase induction motors.

What communication protocols are supported by the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD?

The standard communication protocol supported by this VFD is Modbus RTU. This allows for serial communication with PLCs and other control systems.

Modbus RTU enables remote monitoring of VFD status and parameters. It also facilitates remote control of speed commands and start/stop functions.

Integration into SCADA systems or building management systems is possible via Modbus RTU. Other optional communication cards might be available for different protocols.

How do I troubleshoot common fault codes on the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD?

When a fault occurs, note the specific fault code displayed on the VFD's keypad. Consult the VFD's operation manual to identify the meaning of the code and its associated cause.

For example, an "Overcurrent" fault might require checking motor load, acceleration ramps, or potential short circuits. An "Overtemperature" fault suggests checking cooling fans, ambient temperature, or VFD derating.

Address the root cause before resetting the VFD. Persistent faults may require professional diagnostic assistance or replacement of components.

What is the warranty period for the DANFOSS iC2-30FA3N04-03A7E20F2+ACXX VFD?

Warranty periods for Danfoss products can vary based on region and specific sales agreements. It is best to consult the Danfoss sales representative or distributor in your area for precise warranty terms.

Typically, industrial VFDs from reputable manufacturers like Danfoss come with a standard warranty, often ranging from 12 to 24 months from the date of purchase or installation.

Always retain your proof of purchase and ensure the VFD has been installed and operated according to the manufacturer's guidelines to maintain warranty validity.