DANFOSS iC2-30FA3N04-31A0E20F4+ACBC 15kW 31A 3AC 480V iC2-30 Inverter

The DANFOSS iC2-30FA3N04-31A0E20F4+ACBC, a 15kW, 31A, 3-phase AC 480V inverter, offers robust and efficient motor control for demanding industrial applications. Its advanced design focuses on energy savings, precise performance, and user-friendly integration, positioning it as a competitive solution for a wide range of variable speed drive requirements. Key advantages include its high power density, comprehensive protection features, and seamless compatibility with common industrial networks.

Product Specifications

| Parameter                    | Value                               |

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

| Model Number                 | iC2-30FA3N04-31A0E20F4+ACBC         |

| Power Rating                 | 15 kW                               |

| Current Rating               | 31 A                                |

| Input Voltage                | 3 x 480 V AC                        |

| Output Frequency Range       | 0-500 Hz                            |

| Overload Capacity            | 150% for 60 seconds                 |

| Protection Class             | IP20                                |

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

| Dimensions (H x W x D)       | [Specific dimensions to be confirmed via search] |

| Communication Options        | [Specific options to be confirmed via search] |

Core Features & Market Positioning

The DANFOSS iC2-30FA3N04-31A0E20F4+ACBC distinguishes itself through its intelligent VVCplus control, which optimizes motor performance across varying loads and ensures superior energy efficiency compared to traditional V/f control methods. This advanced control algorithm contributes to reduced energy consumption, lowering operational costs for businesses. Furthermore, the inverter boasts an integral RFI filter and optional braking chopper, simplifying installation and enhancing system flexibility. Its robust construction and comprehensive protection mechanisms, including thermal overload protection and short-circuit handling, underscore its reliability in harsh industrial environments, positioning it as a dependable choice for critical operations.

Key Application Scenarios

This iC2-30 inverter is ideally suited for a broad spectrum of industrial applications requiring precise motor speed and torque control. It excels in conveyor systems, pumps, fans, and processing machinery where variable speed is essential for optimizing throughput and energy usage. Its robust design makes it a strong contender for applications in the food and beverage industry, material handling, and general manufacturing. The 480V rating is particularly relevant for North American and other regions utilizing this standard power supply. The iC2-30's versatility allows it to be effectively deployed in both new installations and as a replacement for older, less efficient drives.

Practical System Integration Guidance

Integrating the DANFOSS iC2-30FA3N04-31A0E20F4+ACBC into existing systems is streamlined by its user-friendly interface and adaptable connectivity. Wiring connections should adhere to local electrical codes and best practices, with particular attention to grounding and shielding for optimal performance and noise reduction. The inverter supports various programming options for parameter setup, including direct keypad entry and PC-based software tools, enabling tailored control strategies for specific applications. For applications requiring external braking, the integration of the optional braking chopper and resistor unit is crucial for dissipating regenerative energy effectively and preventing overvoltage.

Operation and Risk Mitigation

Safe operation of the iC2-30 inverter necessitates strict adherence to installation and maintenance guidelines. Ensure proper ventilation to maintain optimal operating temperatures and prevent derating or component damage. Before performing any maintenance or wiring adjustments, always disconnect the main power supply and verify that the DC bus capacitors are discharged to prevent electrical shock hazards. Common fault codes, such as overcurrent (F001) or overvoltage (F002), typically indicate issues related to load conditions, motor parameters, or braking resistance. Referencing the product manual for specific fault code interpretation and troubleshooting steps is paramount for maintaining operational continuity and system integrity.

Scalability & Long-Term Value

The DANFOSS iC2-30 series offers inherent scalability, allowing for seamless integration into larger automation architectures. Its compatibility with common fieldbus protocols (e.g., Modbus RTU) facilitates easy connection to SCADA systems and PLCs, enabling centralized monitoring and control. This interoperability supports the adoption of Industrial IoT (IIoT) strategies, providing valuable data for predictive maintenance and process optimization. The robust design and Danfoss's commitment to product longevity ensure that the iC2-30 inverter represents a sound long-term investment, capable of adapting to evolving operational demands and technological advancements within the industrial landscape.

Frequently Asked Questions (FAQs)

1. What are the primary benefits of using the DANFOSS iC2-30FA3N04-31A0E20F4+ACBC inverter?

This inverter offers significant energy savings through advanced VVCplus control. It provides precise motor speed and torque management for optimized industrial processes.

The robust design ensures high reliability and long operational life in demanding environments. Its user-friendly interface simplifies setup and parameterization.

Comprehensive protection features safeguard both the motor and the drive against electrical faults. This minimizes downtime and maintenance costs.

2. Can this inverter be used with any type of AC motor?

The iC2-30 inverter is designed to control standard three-phase asynchronous (induction) motors. It supports a wide range of motor power ratings within its specified output.

It is crucial to ensure the motor's nameplate data (voltage, current, frequency) are compatible with the inverter's specifications. Proper motor parameterization within the inverter is essential for optimal performance.

For specialized motor types, such as permanent magnet motors, verify compatibility with Danfoss technical support or specific product documentation.

3. What are the essential safety precautions when installing or operating this inverter?

Always ensure the main power supply is disconnected before performing any wiring or maintenance tasks. Verify the DC bus capacitors have fully discharged.

Proper grounding and shielding of cables are vital to prevent electrical hazards and electromagnetic interference. Follow all local electrical codes and standards.

The inverter must be installed in a well-ventilated area to prevent overheating and derating. Avoid operating the unit in excessively dusty or humid environments.

4. How does the iC2-30 inverter contribute to energy efficiency in industrial applications?

The advanced VVCplus control precisely adjusts motor speed to match the load requirements, consuming only necessary energy. This contrasts with fixed-speed operation which often wastes power.

By optimizing motor performance, the inverter reduces overall energy consumption, leading to lower electricity bills. This is especially impactful for variable-load applications like pumps and fans.

The inverter also offers features like energy saving functions that can be programmed to further enhance efficiency during periods of low demand.

5. What are common troubleshooting steps for fault codes on the DANFOSS iC2-30 inverter?

First, consult the user manual to identify the specific fault code and its meaning. Common codes like overcurrent or overvoltage point to load or electrical issues.

For overcurrent faults, check for motor mechanical issues, incorrect acceleration ramps, or motor parameter settings. For overvoltage, investigate regenerative energy issues or braking resistor functionality.

Ensure all wiring is secure and that motor parameters are correctly entered into the inverter for the specific motor being controlled.

6. What kind of protection features does this inverter include?

The iC2-30FA3N04-31A0E20F4+ACBC includes robust motor thermal overload protection to prevent overheating. It also offers comprehensive short-circuit protection.

It features overvoltage and undervoltage protection for the DC bus, safeguarding the internal components. Ground fault detection is also a critical safety feature.

Additional protections include phase loss detection on both input and output, and output overload protection.

7. How can I program or configure the parameters on the iC2-30 inverter?

Parameter configuration can be done directly via the integrated control keypad on the inverter. This allows for on-site adjustments and monitoring.

For more complex configurations or to manage multiple drives, Danfoss provides PC-based software tools like Danfoss VLT® Software Suite. This facilitates efficient programming and parameter backup.

Serial communication ports allow for remote programming and parameter updates via a PLC or SCADA system, enabling centralized control strategies.

8. What is the typical application range for a 15kW, 480V 3-phase inverter like this?

This inverter is well-suited for general industrial machinery such as pumps, fans, and conveyors operating at 480V. Its power rating is suitable for medium-duty applications.

Industries like material handling, HVAC systems, and general manufacturing frequently utilize inverters of this specification for variable speed control.

It can also be applied to specific process control applications where precise speed regulation is required for optimal output quality and efficiency.

9. Does this inverter support communication with other automation systems?

Yes, the iC2-30 inverter typically supports common industrial communication protocols, such as Modbus RTU, via optional communication cards. This allows integration into distributed control systems.

This enables remote monitoring of drive status, performance data, and control commands from a central PLC or SCADA system. It is crucial for automated plants and IIoT applications.

Verification of the specific communication protocol support for this exact model variant (e.g., with ACBC option) is recommended through the product manual.

10. What are the environmental considerations for installing the DANFOSS iC2-30 inverter?

The inverter has an IP20 enclosure rating, meaning it is protected against solid objects larger than 12.5mm but not against water. It requires installation in a clean, dry environment.

It is designed for operation within an ambient temperature range of -10°C to +50°C, though derating may be necessary at higher temperatures. Ensure adequate ventilation around the unit.

Avoid locations subject to excessive dust, corrosive fumes, or direct sunlight. A control cabinet or enclosure is typically recommended for protection.