DANFOSS FC-301P37KT4E20H2XGCXXXSXXXXAXBXCXXXXDX 37kW 480V Three Phase Automation Inverter

The DANFOSS FC-301P37KT4E20H2XGCXXXSXXXXAXBXCXXXXDX 37kW 480V Three Phase Automation Inverter stands as a robust and advanced solution for precise motor control in demanding industrial environments. This inverter delivers exceptional performance, energy efficiency, and unparalleled flexibility, making it a preferred choice for automation engineers and system integrators. Key advantages include its advanced VVCplus control for superior dynamic performance and energy savings, robust IP21/IP54/IP66 enclosure options for harsh conditions, and built-in communication options for seamless integration into various automation architectures. Its core technical parameters showcase its power and versatility: a rated power of 37kW, an input voltage of 480V (three-phase), and an output current of 75A.

| Parameter                 | Specification                                        |

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

| Model Number              | FC-301P37KT4E20H2XGCXXXSXXXXAXBXCXXXXDX                |

| Rated Power               | 37 kW                                                |

| Input Voltage             | 480V (Three Phase)                                   |

| Output Current            | 75 A                                                 |

| Control Method            | VVCplus (Variable Voltage Control plus)              |

| Enclosure Options         | IP21, IP54, IP66                                       |

| Protection Features       | Overcurrent, Overvoltage, Undervoltage, Overtemperature |

| Communication Interfaces  | Optional (e.g., Profibus, Profinet, EtherNet/IP)      |

| Ambient Temperature Range | -20°C to +50°C (derating may apply)                   |

Core Features & Market Positioning

Engineered with Danfoss's industry-leading VVCplus control technology, the FC-301P37KT4E20H2XGCXXXSXXXXAXBXCXXXXDX offers superior motor performance, particularly in applications requiring precise speed and torque regulation. This advanced control strategy optimizes energy consumption, leading to significant operational cost reductions. The inverter's robust design, with various enclosure ratings like IP54 and IP66, ensures reliable operation even in dusty, humid, or wash-down environments, a critical differentiator for process industries. Its market positioning is firmly within the high-performance, industrial automation segment, catering to applications where reliability, efficiency, and advanced control are paramount. Danfoss's reputation for quality and longevity further solidifies its competitive edge.

Key Application Scenarios

The versatility of the DANFOSS FC-301P37KT4E20H2XGCXXXSXXXXAXBXCXXXXDX makes it suitable for a wide array of industrial applications. It excels in pump and fan control, where VVCplus can deliver substantial energy savings by precisely matching motor speed to system demand. In material handling, its dynamic performance ensures smooth acceleration and deceleration of conveyors and lifts. The robust construction and advanced control are also highly beneficial in the process industry for applications such as mixers, extruders, and compressors, where consistent torque and precise speed are crucial for product quality and throughput. Furthermore, its adaptability makes it a strong candidate for HVAC systems requiring variable speed drives to optimize building climate control and energy efficiency.

Practical System Integration Guidance

Integrating the DANFOSS FC-301P37KT4E20H2XGCXXXSXXXXAXBXCXXXXDX into an existing system requires careful attention to wiring and parameter configuration. For power connections, ensure the supply voltage is within the 480V three-phase range and that appropriate circuit protection, such as fuses or circuit breakers, is installed according to local electrical codes. Motor wiring should follow standard three-phase motor connections to the inverter's output terminals (U, V, W). Grounding is critical; the inverter chassis and motor frame must be properly bonded to earth ground. Initial commissioning involves setting essential parameters like motor nameplate data (rated power, voltage, current, frequency, speed, poles) and selecting the appropriate VVCplus or Advanced Open Loop control mode. Utilizing Danfoss's MCT 10 software facilitates parameter backup, programming, and advanced diagnostics, streamlining the setup process significantly.

Operation and Risk Mitigation

Safe and efficient operation of the DANFOSS FC-301P37KT4E20H2XGCXXXSXXXXAXBXCXXXXDX relies on adherence to operational guidelines and understanding potential fault conditions. Always ensure the inverter is powered down and locked out before performing any electrical work. During operation, monitor motor and drive temperatures, especially in high-ambient conditions or when operating at the upper limits of the power rating. Common troubleshooting involves checking for overcurrent or overvoltage faults, which can often be resolved by adjusting acceleration/deceleration times or ensuring proper motor sizing. Critical error codes, such as "Overcurrent Trip" (F001) or "Overvoltage Trip" (F002), typically indicate a mechanical issue or a parameter misconfiguration that requires immediate investigation to prevent equipment damage. Always refer to the official Danfoss user manual for a comprehensive list of fault codes and their corrective actions.

Scalability & Long-Term Value

The DANFOSS FC-301P37KT4E20H2XGCXXXSXXXXAXBXCXXXXDX offers significant scalability and long-term value, integrating seamlessly with modern industrial automation platforms. Its modular design and available communication option cards (e.g., for Profibus, Profinet, EtherNet/IP) allow for easy integration into SCADA and DCS systems, enabling comprehensive monitoring and control. This connectivity is crucial for implementing IIoT strategies, providing real-time data for predictive maintenance and operational optimization. The inverter's robust construction and Danfoss's commitment to product longevity ensure a reliable asset for years to come. Furthermore, its backward compatibility with previous Danfoss drive generations and the availability of ongoing software updates contribute to its sustained relevance and value in evolving industrial landscapes.

Frequently Asked Questions

Q1: What is the primary advantage of Danfoss VVCplus control?

VVCplus technology optimizes motor performance and efficiency.

It provides superior torque control and dynamic response.

This leads to reduced energy consumption and operational costs.

Q2: Can this inverter be used in outdoor or harsh environments?

Yes, with appropriate enclosure options.

IP54 and IP66 ratings offer protection against dust and water.

Consult the datasheet for specific environmental limitations and derating.

Q3: How do I connect a three-phase motor to the FC-301 inverter?

Wire the motor's U, V, and W leads to the inverter outputs.

Ensure proper grounding of both the inverter and the motor.

Consult the wiring diagram in the user manual for specific terminal assignments.

Q4: What are the typical input and output voltage and current ratings?

It operates on a 480V three-phase input supply.

The maximum output current is rated at 75A.

The nominal power output is 37kW.

Q5: Is it possible to communicate with this inverter remotely?

Yes, through optional communication interface modules.

Protocols like Profibus, Profinet, and EtherNet/IP are supported.

This enables integration into PLC and SCADA systems.

Q6: What safety precautions should be taken during installation?

Always de-energize and lockout the power supply.

Ensure proper grounding to prevent electrical shock.

Follow all local electrical codes and regulations.

Q7: How can I set up basic parameters for motor control?

Enter motor nameplate data into the inverter parameters.

Select the appropriate motor control method, like VVCplus.

Configure acceleration and deceleration ramp times.

Q8: What does an "Overcurrent Trip" (F001) fault indicate?

The motor is drawing more current than allowed.

This could be due to rapid acceleration or a mechanical load issue.

Check motor sizing and ramp times; investigate for binding.

Q9: Is this inverter compatible with older Danfoss drive systems?

Generally, yes, due to Danfoss's focus on backward compatibility.

Specific integration details may vary by model generation.

Refer to Danfoss documentation for direct compatibility information.

Q10: How does this inverter contribute to energy savings?

By precisely matching motor speed to load demand.

VVCplus control minimizes energy waste during partial load.

Accurate speed control reduces mechanical stress and energy loss.