DANFOSS iC2-30FA1N02-02A2E20F0+ACXX 0.37kW 2.2A Single Phase 240V VFD F0 Option

The DANFOSS iC2-30FA1N02-02A2E20F0+ACXX 0.37kW 2.2A Single Phase 240V VFD represents a significant advancement in variable frequency drive technology for single-phase applications. This compact yet powerful drive offers precise motor control, energy efficiency, and robust performance, making it an ideal solution for a wide range of industrial and commercial uses. Its integrated features, including advanced parameter settings and protection functions, ensure reliable operation and extended equipment lifespan. The iC2 series is engineered for ease of integration and user-friendly operation, delivering exceptional value and control for 0.37kW motor loads.

Product Specifications

| Feature                 | Specification                                    |

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

| Model                   | iC2-30FA1N02-02A2E20F0+ACXX                      |

| Power                   | 0.37 kW                                          |

| Rated Current           | 2.2 A                                            |

| Input Voltage           | Single Phase 240V                                |

| Output Frequency        | 0-500 Hz                                         |

| Control Method          | V/f, Vector Control                               |

| Protection Class        | IP20                                             |

| Operating Temperature   | -10°C to +50°C                                   |

| Braking Unit            | Integrated (optional external resistor)          |

| Communication Options   | Modbus RTU (standard), optional fieldbus modules |

Core Features & Market Positioning

The DANFOSS iC2-30FA1N02-02A2E20F0+ACXX stands out in the market due to its advanced vector control capabilities, which provide superior torque performance and precise speed regulation, even under varying load conditions. This level of control is typically found in more expensive three-phase drives, positioning the iC2 as a high-value, high-performance option for single-phase applications. Its compact design and integrated braking unit (with the option for an external resistor) simplify installation and reduce panel space requirements. The drive's robust build quality and comprehensive protection features, including motor overload, overvoltage, and undervoltage protection, ensure operational reliability and minimize downtime, a key consideration for industrial users.

Key Application Scenarios

This 0.37kW VFD is exceptionally well-suited for a variety of applications where precise speed control and energy savings are paramount. Common scenarios include HVAC fan and pump control, where modulating airflow or water pressure significantly reduces energy consumption. It is also an excellent choice for conveyor systems, small machine tools, and automated production lines requiring consistent speed and torque. The single-phase input makes it ideal for retrofitting older equipment or for installations where only single-phase power is available, such as in smaller workshops or remote industrial sites. Its F0 option indicates specific factory default settings, streamlining initial setup for common applications.

Practical System Integration Guidance

Integrating the DANFOSS iC2-30FA1N02-02A2E20F0+ACXX is facilitated by its user-friendly interface and clear wiring terminals. For a typical installation, connect the single-phase 240V supply to L1 and L2 of the input terminals. The motor windings should be connected to U, V, and W on the output. Ensure proper grounding for safety and optimal performance. The drive offers flexible programming for motor parameters, acceleration/deceleration ramps, and various control modes (e.g., V/f, sensorless vector control). For applications requiring dynamic braking, connect an appropriate braking resistor to the designated terminals to dissipate excess energy during deceleration. Default parameter settings (F0) can be accessed and modified via the keypad or through serial communication for custom configurations.

Operation and Risk Mitigation

Operating the DANFOSS iC2-30FA1N02-02A2E20F0+ACXX involves understanding its basic functions and safety protocols. Always ensure the drive is powered down and all capacitors are discharged before performing any wiring or maintenance. Familiarize yourself with the error codes displayed on the front panel; for instance, an "OC" fault typically indicates an overcurrent condition, which could be due to a motor issue, excessive load, or incorrect acceleration settings. An "OV" fault suggests overvoltage, often related to the input power supply or regeneration during deceleration. Proper motor selection, load matching, and adherence to installation guidelines are crucial for preventing common faults and ensuring safe, reliable operation.

Scalability & Long-Term Value

The DANFOSS iC2-30FA1N02-02A2E20F0+ACXX offers significant long-term value through its integration capabilities and future-proofing. It supports Modbus RTU as a standard communication protocol, enabling seamless integration into SCADA systems and building automation platforms for remote monitoring and control. Optional fieldbus modules can further extend its compatibility with various industrial networks like Profibus or DeviceNet. This scalability allows for the expansion of control systems as operational needs grow. Furthermore, the energy savings realized by precise motor speed control contribute to a reduced total cost of ownership over the product's lifespan.

Frequently Asked Questions

1. What is the maximum motor size this VFD can control?

This DANFOSS VFD is rated for a 0.37kW motor. It is designed to precisely control motors within this power range. Exceeding this limit can lead to overheating and drive failure.

The drive's current rating of 2.2A is a critical parameter that must match or exceed the motor's full load amperage. Ensuring compatibility prevents operational issues.

Always consult the motor's nameplate and the VFD's technical documentation for precise compatibility checks before installation.

2. Can this VFD be used with any single-phase motor?

Yes, this VFD is specifically designed for single-phase 240V input and can control standard single-phase induction motors. It is crucial that the motor's voltage and frequency ratings are compatible with the VFD's output capabilities.

Ensure the motor is suitable for variable speed operation. Some older or specialized single-phase motors might have limitations. Check the motor manufacturer's specifications.

The VFD's parameter settings, such as motor poles and nominal frequency, must be accurately configured to match the specific motor being controlled for optimal performance.

3. How does the F0 option affect the drive's configuration?

The F0 option typically indicates a specific factory default parameter set. This means the drive is pre-configured for a common application or a general starting point. It simplifies initial setup for users who do not require highly specialized configurations.

Users can easily access and modify these default settings through the drive's keypad or via communication interfaces if custom adjustments are needed for a particular application. This provides flexibility beyond the factory defaults.

Understanding that F0 represents a default setting is key. It serves as a baseline, and expert users will often fine-tune parameters to optimize performance based on motor characteristics and load requirements.

4. What are the benefits of using a VFD for my application?

Variable Frequency Drives (VFDs) offer significant energy savings by precisely matching motor speed to the actual load demand. This reduces wasted electricity consumption.

They provide enhanced process control by allowing for smooth acceleration and deceleration, precise speed adjustments, and improved torque performance, leading to better product quality and operational efficiency.

VFDs also extend equipment lifespan by reducing mechanical stress during startup and operation, minimizing wear and tear on motors, gearboxes, and driven components.

5. How do I connect a braking resistor to this drive?

Connect the braking resistor to the designated braking terminals (typically B1 and B2) on the VFD. Ensure the resistor's wattage and resistance values are within the drive's specifications to prevent damage.

The drive's parameters must be configured to enable dynamic braking and to set the braking choppers' activation thresholds. This allows the drive to dissipate excess energy during deceleration.

Select a braking resistor with adequate power dissipation capacity for your application's braking requirements. Over-sizing is generally safer than under-sizing to prevent resistor overheating.

6. What is the IP rating of this drive and what does it mean?

The IP20 rating indicates that the drive is protected against solid objects greater than 12.5 mm (like a finger) and has no protection against water. It is suitable for indoor, dry environments.

This rating implies the drive should be installed in a clean, protected enclosure or control panel to prevent contamination from dust or moisture. Proper ventilation is also essential.

Installations in environments with high levels of dust, moisture, or corrosive elements will require enclosures with higher IP ratings to ensure the longevity and safety of the VFD.

7. Can I use this VFD for three-phase motors?

No, the DANFOSS iC2-30FA1N02-02A2E20F0+ACXX is specifically designed for single-phase input and output to single-phase motors. Attempting to connect a three-phase motor will result in improper operation and potential damage.

For three-phase motor applications, you would need to select a VFD model that accepts three-phase input and provides three-phase output. Danfoss offers a wide range of VFDs for such purposes.

Always verify the input power type and output phase configuration of the VFD against the motor's requirements to ensure correct functionality and prevent equipment failure.

8. How can I monitor the drive's status remotely?

Remote monitoring is achievable through the VFD's standard Modbus RTU communication port. This allows integration into supervisory control and data acquisition (SCADA) systems.

You can use optional communication modules for other industrial networks like Profibus, Ethernet/IP, or DeviceNet, depending on your existing infrastructure and specific needs for data exchange.

By connecting the drive to a network, you can remotely view operational parameters, diagnostic information, alarms, and status indicators, enabling proactive maintenance and performance optimization.

9. What are common troubleshooting steps for an overcurrent fault (OC)?

An overcurrent fault (OC) often indicates the motor is drawing too much current. First, check for mechanical overload on the driven equipment, which might be binding or jammed.

Verify that the motor is correctly sized for the load and that the VFD's motor parameters (e.g., nominal current, rated speed) are accurately programmed to match the motor's nameplate data.

Ensure the acceleration ramp times are set appropriately; too rapid acceleration can cause transient overcurrents. If the issue persists, inspect the motor and wiring for insulation breakdown or short circuits.

10. How does this VFD improve energy efficiency compared to direct-on-line starting?

Compared to direct-on-line (DOL) starting, which runs motors at full speed, this VFD precisely controls motor speed according to the load demand. This means motors only consume the energy they need.

For applications like fans or pumps, reducing speed by just 20% can cut energy consumption by up to 50%, thanks to the cubic relationship between speed and power. The VFD facilitates this precise speed reduction.

By avoiding the high inrush current associated with DOL starting and allowing for variable speed operation, the VFD significantly reduces overall energy usage, leading to substantial cost savings over time.