DANFOSS FC-101P18KT4E20H4XXCXXXSXXXXAXBXCXXXXDX 18.5kW VLT HVAC Drive 3AC 480V
The DANFOSS FC-101P18KT4E20H4XXCXXXSXXXXAXBXCXXXXDX 18.5kW VLT HVAC Drive is a sophisticated variable frequency drive engineered for optimal performance and energy efficiency in HVAC applications. This drive boasts a robust 18.5kW power rating and operates on a 3-phase, 480V power supply, making it suitable for a wide range of demanding building services. Its core advantages lie in precise motor control, significant energy savings, and enhanced system reliability. Key technical parameters include a nominal output current of 37.1 A, an IP20 enclosure rating for protection against solid objects, and an operating temperature range of 0 to 50°C. The drive also features integrated harmonic mitigation, ensuring compliance with power quality standards.
| Feature | Specification |
| :---------------------- | :------------------------------------------------ |
| Product Number | FC-101P18KT4E20H4XXCXXXSXXXXAXBXCXXXXDX |
| Power Rating | 18.5 kW |
| Voltage | 3-Phase, 480V |
| Nominal Output Current | 37.1 A |
| Enclosure Rating | IP20 |
| Operating Temperature | 0 to 50 °C |
| Control Type | V/f, Flux Vector, Advanced V/f, Permanent Magnet Motor Control |
| Communication Options | Optional fieldbus adapters (e.g., BACnet, Modbus) |
Core Features & Market Positioning
The DANFOSS FC-101P18KT4E20H4XXCXXXSXXXXAXBXCXXXXDX distinguishes itself through its advanced control algorithms, providing superior motor speed regulation and torque control essential for HVAC systems. Its intelligent energy-saving features dynamically adjust motor speed to match system demand, leading to substantial reductions in energy consumption compared to traditional fixed-speed motor control. The integrated safety functions and robust construction position it as a reliable, long-term investment for facility managers and system integrators prioritizing uptime and operational efficiency. Danfoss's reputation for innovation and quality further solidifies the VLT HVAC Drive's market standing as a premium solution.
Key Application Scenarios
This 18.5kW VLT HVAC Drive is ideally suited for a variety of building automation and HVAC applications. It excels in controlling centrifugal fans for air handling units (AHUs), managing pump speeds for chilled and hot water systems, and optimizing exhaust fan operation. Its precise control capabilities are critical in maintaining consistent airflow and water pressure, thereby enhancing occupant comfort and system performance in commercial buildings, hospitals, data centers, and industrial facilities. The drive's versatility also makes it a prime choice for retrofitting older systems to improve energy efficiency and operational flexibility.
Practical System Integration Guidance
Integrating the DANFOSS FC-101P18KT4E20H4XXCXXXSXXXXAXBXCXXXXDX into existing HVAC infrastructure is streamlined through its flexible design and comprehensive connectivity options. Ensure proper electrical installation adhering to local codes and the drive's wiring diagram, paying close attention to grounding and power supply connections. For optimal performance, motor and drive selections should be closely matched. Commissioning typically involves configuring motor data, setting speed reference inputs (analog or digital), and defining operational parameters via the drive's intuitive interface or through optional fieldbus communication for seamless integration into Building Management Systems (BMS).
Operation and Risk Mitigation
Operating the DANFOSS FC-101P18KT4E20H4XXCXXXSXXXXAXBXCXXXXDX requires adherence to safety protocols, including ensuring the drive is de-energized before any maintenance. Its inherent protection features, such as overcurrent, overvoltage, and thermal overload protection, significantly mitigate operational risks. Common troubleshooting may involve checking for error codes displayed on the control panel, which can indicate issues like motor feedback faults or communication failures. Familiarizing oneself with the drive's fault code list is crucial for prompt diagnosis and resolution.
Scalability & Long-Term Value
The DANFOSS FC-101P18KT4E20H4XXCXXXSXXXXAXBXCXXXXDX offers significant long-term value through its scalability and adaptability. The modular design allows for the addition of optional communication cards, expanding its integration capabilities with evolving IIoT and digital building platforms. This ensures that the drive can remain a central component of smart building systems for years to come. Its energy-saving capabilities contribute to lower operational expenditures, providing a clear return on investment and enhancing the overall sustainability of the HVAC system.
FAQs
What are the primary benefits of using the DANFOSS FC-101P18KT4E20H4XXCXXXSXXXXAXBXCXXXXDX?
This drive offers substantial energy savings by precisely matching motor speed to HVAC load demands. It enhances system reliability through advanced motor control and integrated protection features. The drive also contributes to a quieter operating environment due to reduced motor noise at lower speeds.
How does the DANFOSS FC-101P18KT4E20H4XXCXXXSXXXXAXBXCXXXXDX integrate with Building Management Systems (BMS)?
Integration is achieved via optional fieldbus communication cards, supporting protocols like BACnet and Modbus. This allows for remote monitoring, control, and data logging of drive parameters within the BMS. The drive can report status, alarms, and energy consumption data to the central system.
What are common applications for an 18.5kW VLT HVAC Drive?
It is ideal for controlling fans in air handling units and exhaust systems to manage airflow precisely. The drive efficiently manages pump speeds in hydronic systems for heating and cooling. It also optimizes operation of other variable-speed HVAC components for enhanced comfort and efficiency.
