DANFOSS FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX 18.5kW 37A VLT AQUA Drive 3AC 480V

The Danfoss FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX 18.5kW 37A VLT AQUA Drive represents a cutting-edge solution for precise and efficient motor control in demanding water and wastewater applications. This variable frequency drive (VFD) delivers exceptional performance through its advanced AQUA Drive platform, boasting a robust 18.5 kW power output, a 37A continuous current rating, and compatibility with a 3-phase, 480V AC power supply. Its core advantages lie in significant energy savings, enhanced system reliability, and superior process control, directly translating to reduced operational costs and improved water management.

| Parameter                 | Specification                                    |

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

| Model Number              | FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX           |

| Power Rating              | 18.5 kW                                          |

| Continuous Current        | 37 A                                             |

| Input Voltage             | 3-Phase, 480V AC                                 |

| Output Frequency Range    | 0-500 Hz (typically, consult specific datasheet) |

| Enclosure Class           | IP20 (standard, XX in model implies variations)  |

| Braking Options           | Integrated braking chopper (XX in model)         |

| Communication Options     | Fieldbus options available (XXX in model)        |

| Software/Firmware         | VLT AQUA Drive                                   |

The VLT AQUA Drive FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX distinguishes itself with its specialized design for the water industry, incorporating features that optimize pump and fan performance while minimizing energy consumption. Its advanced control algorithms, including dedicated pump and fan modes, ensure precise flow and pressure regulation, leading to substantial energy savings compared to fixed-speed operation. The drive's robust construction and high reliability make it a preferred choice for critical infrastructure where downtime is unacceptable. Market positioning places this VLT AQUA Drive at the forefront of energy-efficient motor control for water utilities and industrial water treatment facilities.

Key application scenarios for the Danfoss FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX 18.5kW VLT AQUA Drive are centered around variable speed pumping and fan control within the water sector. This includes constant pressure boosting systems, wastewater lift stations, irrigation networks, and building services HVAC systems requiring precise fluid management. Its ability to adapt motor speed to actual demand significantly reduces energy usage in these applications, contributing to operational efficiency and sustainability goals.

Practical system integration of the Danfoss FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX involves standard three-phase motor wiring to the drive's output terminals and connecting the incoming power to the input terminals, ensuring correct phase rotation. Proper grounding and shielding are essential for electromagnetic compatibility (EMC). Commissioning typically involves setting motor parameters, defining control modes (e.g., V/f, vector control), and configuring I/O for external control signals and feedback. The drive's advanced diagnostic capabilities aid in rapid setup and troubleshooting. For network integration, optional fieldbus modules can be installed to communicate via protocols such as Profibus, Modbus, or EtherNet/IP.

Operation and risk mitigation for the FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX are paramount for long-term reliable service. Always adhere to the manufacturer's installation and operating manual for safety guidelines, including proper ventilation and avoiding operation in extreme environmental conditions. Key fault codes, such as Overcurrent (F001), Overvoltage (F002), and Overtemperature (F003), indicate common issues that can often be resolved by checking motor load, power supply stability, and drive cooling. Regular maintenance, including cleaning filter elements and checking electrical connections, is crucial for preventing failures.

Scalability and long-term value are inherent in the Danfoss VLT AQUA Drive platform. The FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX can be seamlessly integrated into existing control systems and upgraded with newer firmware for enhanced functionality. Its compatibility with various motor types and its ability to communicate with SCADA and IIoT platforms facilitate its role in smart water management and predictive maintenance strategies. This future-proof design ensures that the drive remains a valuable asset throughout its operational lifecycle, supporting evolving industrial demands and digital transformation initiatives.

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FAQs about the Danfoss FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX VLT AQUA Drive:

What are the primary benefits of using the Danfoss FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX?

This drive significantly reduces energy consumption in pump and fan applications. It provides precise motor speed control for optimized process performance. The robust design enhances system reliability and reduces maintenance needs.

Its advanced AQUA Drive features are tailored for water and wastewater challenges. Enhanced control algorithms lead to substantial operational cost savings. This leads to a quicker return on investment for users.

The VLT AQUA Drive ensures stable system operation by adapting to varying load demands. It offers advanced diagnostics for quick troubleshooting. This minimizes downtime and maximizes productivity.

What are the key technical specifications for this VLT AQUA Drive model?

The model is the FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX, rated for 18.5 kW power. It has a continuous current rating of 37A. The drive operates on a 3-phase, 480V AC power supply.

It supports a wide output frequency range, typically from 0 to 500 Hz. The standard enclosure class is IP20. Specific configurations within the model number indicate available options for communication and braking.

Advanced features include an integrated braking chopper and various fieldbus communication possibilities. These specifications ensure adaptability for diverse industrial water applications. Always refer to the specific datasheet for exact configurations.

How does the VLT AQUA Drive FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX improve energy efficiency?

The drive precisely matches motor speed to the actual demand of the pump or fan. This variable speed operation eliminates energy waste associated with fixed-speed systems. Significant energy savings are achieved, especially in systems with fluctuating flow or pressure requirements.

Dedicated pump and fan control functions optimize performance and efficiency. Features like automatic energy optimization further fine-tune output for maximum savings. This translates to lower electricity bills and a reduced carbon footprint.

By avoiding inefficient throttling or bypass methods, the VLT AQUA Drive ensures that energy is used only when and where it's needed. This leads to substantial operational cost reductions over the system's lifetime.

What are the typical applications for this specific Danfoss drive?

This drive is ideal for constant pressure boosting systems in water supply. It is commonly used in wastewater lift stations for efficient sewage management. It also finds application in large-scale irrigation systems.

Building services, such as HVAC systems requiring precise air and water flow control, benefit greatly. Industrial water treatment plants utilize it for process optimization. Its versatility suits various fluid handling needs.

The robust design and specialized features make it suitable for critical infrastructure. Its efficiency and reliability are key in ensuring uninterrupted water services.

How is the Danfoss FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX integrated into a system?

Connect the three-phase motor to the drive's output terminals (U, V, W). Input power supply connects to L1, L2, L3. Ensure proper grounding for safety and EMC compliance.

Commissioning involves configuring motor data and setting operational parameters. Define control inputs (e.g., analog signals for speed, digital inputs for start/stop). Optional fieldbus modules can be installed for network integration.

Follow the installation manual for wiring guidelines and environmental considerations. Proper installation ensures optimal performance and safety.

What are common troubleshooting steps for this VLT AQUA Drive?

Check for common fault codes like F001 (Overcurrent) or F002 (Overvoltage). These often point to motor issues or unstable power supply. Verify motor wiring and connections.

Inspect the drive's cooling system for obstructions or fan failure. Overheating can cause shutdown due to overtemperature faults (e.g., F003). Ensure adequate ventilation around the drive.

Consult the drive's manual for specific fault code explanations and reset procedures. If issues persist, contact Danfoss support or a qualified technician.

Can this drive be controlled remotely or integrated into a smart system?

Yes, the drive supports remote control via digital and analog I/O. Optional fieldbus communication modules allow integration with SCADA systems. This enables centralized monitoring and control.

Protocols like Modbus, Profibus, and EtherNet/IP are often supported through add-on cards. This facilitates seamless data exchange with automation platforms. It's crucial for IIoT and smart factory initiatives.

Remote access allows for parameter adjustments and performance monitoring. This enhances operational efficiency and enables predictive maintenance strategies.

What is the typical lifespan and maintenance requirement for this drive?

With proper installation and operation within specified limits, these drives offer a long operational lifespan. Regular preventative maintenance is key to ensuring longevity. This includes periodic cleaning of cooling fans and checking electrical connections.

Following the manufacturer's maintenance schedule is recommended. Environmental conditions play a significant role; avoid dusty or humid environments if possible. Periodic software updates can also enhance performance and reliability.

The robust design of Danfoss VLT drives contributes to their durability. Understanding the operational load and avoiding overstressing the unit will maximize its service life.

Does the Danfoss FC-111P18KT4P20H2XXCXXXSXXXXAXBXCXXXXDX offer advanced diagnostic features?

Yes, the VLT AQUA Drive series provides comprehensive diagnostic capabilities. This includes real-time monitoring of motor and drive status. It logs historical data and fault events for analysis.

Users can access detailed information on operating parameters, energy consumption, and potential issues through the drive's interface or connected software. This aids in proactive maintenance and troubleshooting.

The advanced diagnostics help identify root causes of problems quickly. This minimizes downtime and reduces the need for extensive on-site investigations.

What safety precautions should be observed when installing and operating this drive?

Always ensure the power supply is disconnected and locked out before performing any electrical work. Follow proper grounding procedures to prevent electric shock. Install the drive in a well-ventilated area away from flammable materials.

Do not operate the drive without a motor connected, unless specific test procedures are being followed. Adhere strictly to the wiring diagrams provided in the installation manual. Wear appropriate personal protective equipment (PPE).

Understand that the drive can store dangerous levels of energy even after power is removed. Allow sufficient discharge time as specified in the manual before touching internal components. Consult qualified personnel for any doubts.