DANFOSS FC-360H90KT4E20H2XXCXXXSXXXXA0BX 90kW 177A Three Phase 480V Automation VFD A0BX High Power

The DANFOSS FC-360H90KT4E20H2XXCXXXSXXXXA0BX is a high-power Variable Frequency Drive (VFD) engineered for demanding industrial automation applications. This 90kW, 177A, three-phase, 480V unit excels in delivering precise motor control, energy efficiency, and robust performance across a wide array of operational environments. Its advanced features, including flexible programming and comprehensive protection, position it as a superior solution for optimizing complex machinery and processes.

Product Specifications

| Parameter            | Value                                   |

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

| Manufacturer         | Danfoss                                 |

| Model Number         | FC-360H90KT4E20H2XXCXXXSXXXXA0BX          |

| Power Rating         | 90 kW                                   |

| Current Rating       | 177 A                                   |

| Phase                | Three Phase                             |

| Voltage Rating       | 480 V                                   |

| Drive Type           | Automation VFD                          |

| Series/Configuration | FC-360H, High Power, A0BX               |

| Frame Size           | Not explicitly specified, High Power unit |

| Enclosure Type       | Not explicitly specified (XXX)          |

| Control Options      | Not explicitly specified (XXX)          |

| Communication        | Not explicitly specified (XXX)          |

Core Features & Market Positioning

The DANFOSS FC-360H90KT4E20H2XXCXXXSXXXXA0BX stands out due to its high power density and advanced control algorithms, offering significant advantages over standard VFDs. Its sophisticated thermal management system ensures reliable operation even under sustained heavy loads, a critical factor in industries like manufacturing and heavy industry. The A0BX suffix suggests a robust configuration designed for challenging conditions, potentially including enhanced environmental protection or specific communication protocols. Danfoss's reputation for innovation and durability further solidifies this VFD's market position as a premium, long-term investment for critical applications requiring precise motor speed and torque management. Its ability to integrate seamlessly into complex automation systems is a key differentiator.

Key Application Scenarios

This high-power VFD is ideally suited for applications demanding significant motor capacity and precise control. Common scenarios include large pump and fan systems in HVAC and water treatment, heavy-duty conveyors and material handling equipment in logistics and mining, and complex machinery in manufacturing and processing plants such as extruders, mixers, and large compressors. Its 480V rating makes it a perfect fit for North American industrial power grids. The ability to precisely control motor speed translates directly into energy savings and reduced mechanical stress, crucial for operational efficiency and equipment longevity in these demanding environments.

Practical System Integration Guidance

Integrating the DANFOSS FC-360H90KT4E20H2XXCXXXSXXXXA0BX requires careful consideration of power, control, and communication wiring. Ensure the incoming power supply is stable and within the specified 480V tolerance, with appropriate circuit protection. Motor cabling should be shielded to minimize electromagnetic interference (EMI). For control signals, use shielded twisted-pair cables and connect them to the designated terminals. Programming the VFD typically involves using the integrated keypad and display or Danfoss's proprietary software, such as Danfoss VLT® EnergyBox or Drive Composer. Key parameters to configure initially include motor data (rated power, voltage, current, frequency, poles), ramp times, and overcurrent/overvoltage limits. For advanced integration, specific communication modules may be required depending on the automation network (e.g., Profibus, Ethernet/IP). Always consult the specific product manual for detailed wiring diagrams and programming examples relevant to the A0BX configuration.

Operation and Risk Mitigation

Operating the DANFOSS FC-360H90KT4E20H2XXCXXXSXXXXA0BX safely and effectively involves understanding its operational parameters and potential fault conditions. Before energizing, verify all wiring connections and ensure the motor is correctly coupled. During operation, monitor motor temperature, drive status, and current draw through the VFD's interface. Common troubleshooting involves checking for error codes displayed on the VFD. For instance, a common fault might be an "Overcurrent" (e.g., Fault 3) during motor startup, which could indicate incorrect motor data programming, undersized motor, or a mechanical issue. "Overvoltage" faults (e.g., Fault 4) might occur during deceleration if the braking resistor is not adequately sized or if the DC bus voltage becomes too high. Always follow lockout/tagout procedures during maintenance and ensure the drive has fully discharged before accessing internal components.

Scalability & Long-Term Value

The DANFOSS FC-360H90KT4E20H2XXCXXXSXXXXA0BX offers significant long-term value through its inherent scalability and compatibility. While this is a high-power unit, Danfoss's VLT® drives often support modular expansion with options for additional I/O cards, communication fieldbuses, and braking choppers, allowing for system upgrades as demands change. Its robust design and energy-saving capabilities contribute to reduced operating costs over the product's lifespan. Furthermore, Danfoss actively supports IIoT integration, enabling remote monitoring, diagnostics, and predictive maintenance through platforms like Danfoss's "System Manager" or compatible third-party solutions. This future-proofs the investment by allowing integration with modern digital factory initiatives.

FAQs

1. What are the primary benefits of using the DANFOSS FC-360H90KT4E20H2XXCXXXSXXXXA0BX?

This VFD provides precise motor speed control, leading to substantial energy savings.

It enhances process efficiency and reduces mechanical wear on driven equipment.

Its robust design ensures high reliability in demanding industrial environments.

2. How do I program the basic motor parameters for the FC-360H90KT4E20H2XXCXXXSXXXXA0BX?

Access the programming menu via the VFD's keypad interface.

Input the motor's rated power, voltage, current, frequency, and pole count accurately.

Save the settings and perform a motor auto-tune if available for optimal performance.

3. What are common causes for an "Overcurrent" fault on this Danfoss VFD?

The motor may be undersized for the application's load requirements.

Incorrect motor data programmed into the VFD can trigger this fault.

Mechanical issues within the driven equipment or motor can cause excessive current draw.

4. Can this VFD be controlled remotely using a PLC?

Yes, this VFD supports various industrial communication protocols.

Dedicated I/O terminals allow for direct control signals from a PLC.

Additional communication modules can be installed for advanced network integration.

5. What safety precautions should I take when installing the DANFOSS FC-360H90KT4E20H2XXCXXXSXXXXA0BX?

Always disconnect and lock out power before any wiring or maintenance.

Ensure proper grounding of the VFD and motor for safety and EMI reduction.

Verify that the VFD's enclosure rating is suitable for the installation environment.

6. How does the A0BX in the model number affect its capabilities?

The A0BX designation typically indicates specific factory options and configuration settings.

It may denote enhanced environmental protection or specialized control features.

Consult the product manual or Danfoss for the exact interpretation of the A0BX code.

7. What is the typical efficiency rating of a 90kW VFD like this?

High-efficiency VFDs in this power range can achieve efficiencies of 96-98%.

Efficiency varies with motor load and speed, with optimal performance at higher loads.

Energy savings are directly proportional to the reduction in motor speed and power consumption.

8. How can I integrate this VFD into an IIoT system?

Utilize optional communication cards for network connectivity (e.g., Ethernet, Profinet).

Connect the VFD to an IIoT gateway or directly to the network.

Software platforms can then monitor performance, diagnostics, and enable predictive maintenance.

9. What are the ambient temperature and humidity limits for operating this VFD?

Standard operating temperatures are typically between -10°C to +50°C.

Higher temperatures may require derating or external cooling solutions.

Refer to the specific product manual for precise environmental operating limits.

10. Does this VFD offer built-in braking capabilities?

This VFD likely supports external braking resistors for regenerative or dynamic braking.

Some configurations may have integrated braking chopper capabilities.

The A0BX code might specify the exact braking configuration options available.