DANFOSS iC2-30FA3N04-09A0E20F2+ACBC 4kW 9A 3AC 480V F2 Filtered VFD

The DANFOSS iC2-30FA3N04-09A0E20F2+ACBC is a robust 4kW, 9A, 3-phase, 480V Variable Frequency Drive (VFD) engineered for demanding industrial applications. This filtered VFD, distinguished by its integrated RFI filter (F2), offers superior motor control, energy efficiency, and operational reliability. Its advanced features make it a prime choice for OEMs and end-users seeking precise speed regulation and optimized performance in various machinery. The iC2 series excels in reducing energy consumption, extending motor lifespan, and simplifying integration into complex automation systems.

| Specification                | Value                                     |

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

| Product Code                 | iC2-30FA3N04-09A0E20F2+ACBC               |

| Power Rating                 | 4 kW                                      |

| Rated Current                | 9 A                                       |

| Input Voltage                | 3-Phase, 480V                             |

| Filter Type                  | F2 (Integrated RFI Filter)                |

| Control Type                 | Vector Control, V/f Control               |

| Enclosure Protection         | IP20                                      |

| Output Frequency Range       | 0-500 Hz                                  |

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

| Dimensions (H x W x D)       | 240 x 140 x 176 mm (approximate)          |

| Weight                       | 4.5 kg (approximate)                      |

Core Features & Market Positioning

The DANFOSS iC2-30FA3N04-09A0E20F2+ACBC stands out with its integrated RFI filter (F2), a significant advantage in applications where electromagnetic interference is a concern, ensuring cleaner power output and reduced potential for system disruption. It supports advanced control modes, including both V/f control and sensorless vector control, providing exceptional speed and torque accuracy even under varying load conditions. This positioning as a high-performance, yet cost-effective solution for a wide range of motor-driven applications, from conveyors to pumps and fans, underscores its market competitiveness. The inclusion of robust protection features further solidifies its role as a reliable component in industrial automation.

Key Application Scenarios

This DANFOSS VFD is ideally suited for applications requiring precise motor speed control and energy savings. Common use cases include pump and fan control in HVAC systems, where variable speed operation significantly reduces energy consumption. It is also highly effective in conveyor systems, packaging machinery, and general industrial automation, where smooth acceleration and deceleration profiles are essential for product handling and process efficiency. The 4kW rating and 9A output make it versatile for medium-duty applications across various manufacturing sectors.

Practical System Integration Guidance

Integrating the DANFOSS iC2-30FA3N04-09A0E20F2+ACBC involves careful consideration of power and control wiring. The drive requires a 3-phase, 480V AC input. Proper grounding of the VFD chassis and motor is critical for safety and performance. For enhanced functionality, digital and analog inputs/outputs can be configured to interface with PLCs or other control systems. The F2 filter, being integrated, simplifies installation by eliminating the need for a separate external filter, thus saving space and reducing wiring complexity. Referencing the specific wiring diagrams in the product manual is paramount for correct installation.

Operation and Risk Mitigation

Safe operation of the DANFOSS iC2-30FA3N04-09A0E20F2+ACBC requires adherence to electrical safety standards and proper commissioning procedures. Ensure the drive is correctly sized for the motor load and that ambient temperature and ventilation requirements are met to prevent overheating. Common troubleshooting involves checking parameter settings and motor connections. Fault codes, such as "Overcurrent" (e.g., F01) or "Overvoltage" (e.g., F03), often indicate issues with load, motor parameters, or input power quality, necessitating a systematic diagnosis.

Scalability & Long-Term Value

The DANFOSS iC2-30FA3N04-09A0E20F2+ACBC offers inherent scalability through its robust control algorithms and compatibility with a wide array of industrial communication protocols, should optional communication modules be added. This allows for seamless integration into existing automation architectures and future expansion of control systems. Its energy-saving capabilities contribute to long-term operational cost reduction, enhancing the total cost of ownership. The VFD's durable construction and advanced motor protection features also contribute to extended equipment life, minimizing downtime and maintenance expenses.

FAQs

1. What is the primary function of the F2 filter in the DANFOSS iC2-30FA3N04-09A0E20F2+ACBC?

The F2 filter is integrated to suppress high-frequency electrical noise. This significantly reduces electromagnetic interference (RFI) emitted by the VFD.

It ensures cleaner power delivery to the motor and adjacent electronic equipment. This leads to more reliable system operation and compliance with EMC regulations.

2. How do I properly wire the DANFOSS iC2-30FA3N04-09A0E20F2+ACBC for a 4kW motor?

Connect the 3-phase 480V AC input power to the designated L1, L2, L3 terminals. Ensure the motor leads are connected to T1, T2, T3.

Proper grounding of the VFD chassis and motor frame is crucial for safety and noise reduction. Follow the detailed schematic in the user manual precisely.

3. What are the main benefits of using sensorless vector control with this VFD?

Sensorless vector control provides high torque at low speeds. It offers precise motor speed regulation without needing a motor-mounted encoder.

This control method enhances dynamic response and improves overall motor performance under varying loads. It simplifies installation by eliminating feedback wiring.

4. Can the DANFOSS iC2-30FA3N04-09A0E20F2+ACBC be used for HVAC applications?

Yes, this VFD is highly suitable for HVAC fan and pump control. Its variable speed capabilities optimize energy efficiency in these systems.

It allows for precise flow and pressure control, reducing energy waste significantly. The integrated filter also helps meet EMC requirements in sensitive environments.

5. What is the maximum output frequency for the DANFOSS iC2-30FA3N04-09A0E20F2+ACBC?

The VFD supports an output frequency range of 0 to 500 Hz. This broad range allows for precise speed adjustment for various industrial motor applications.

This capability is essential for high-speed machinery and processes requiring extended speed variability. It ensures optimal motor performance across its operational spectrum.

6. What does the 'ACBC' in the DANFOSS product code signify?

The 'ACBC' typically refers to specific option codes or configurations. It often indicates features like integrated braking choppers or specific communication interfaces.

Consulting the full Danfoss product documentation or sales representative is advised for precise meaning. It details the specific variant's capabilities.

7. How does the integrated RFI filter (F2) impact installation and cost?

The F2 filter being built-in simplifies installation by reducing external component needs. This saves valuable panel space and cuts down on wiring labor.

It also lowers the overall system cost by eliminating the need to purchase and install a separate RFI filter. This streamlines the procurement and assembly process.

8. What common fault codes might I encounter with this VFD, and what do they mean?

Common faults include Overcurrent (F01), Overvoltage (F03), and Overtemperature (F06). These indicate issues with load, power supply, or cooling.

Each fault code points to a specific system anomaly that requires investigation. For example, overcurrent might mean the load is too high for the VFD or motor.

9. What are the operating temperature limits for the DANFOSS iC2-30FA3N04-09A0E20F2+ACBC?

The drive can operate within an ambient temperature range of -10°C to +50°C. Operation at the higher end of this range may require derating.

Ensuring adequate ventilation is critical for maintaining optimal operating temperatures. Poor ventilation can lead to overheating and premature failure.

10. How can this VFD contribute to long-term operational cost savings?

Its primary contribution is through energy efficiency, significantly reducing electricity consumption compared to fixed-speed motors. Variable speed control optimizes power usage based on demand.

Additionally, soft start/stop features reduce mechanical stress on machinery, leading to longer equipment life and reduced maintenance costs. This lowers the total cost of ownership over time.