Here is a parameter introduction of Danfoss FC-202P11KT4E20H2 VLT® AquaDrive FC202:
Model and Series: It belongs to the VLT® AquaDrive FC202 series, which is designed specifically for water supply and sewage treatment applications. The "FC - 202" in the model indicates the series, and "P11K" represents the rated power.
Rated Power: The "P11K" indicates a rated power of 11 kW, suitable for driving an 11 - kilowatt motor, commonly used in medium - sized water supply and sewage treatment equipment.
Rated Voltage: It supports a three - phase power supply of 380 - 480 V, a common voltage range for industrial applications, ensuring stable operation within this range.
Temperature Class: "T4" represents the temperature class, meaning the inverter is designed to operate in an environment with a maximum ambient temperature of 40° C without derating, suitable for general industrial environments.
Enclosure and Protection: "E20" represents an IP20 enclosure rating, offering basic protection against solid objects and dust, suitable for indoor use in relatively clean environments.
Filter: "H2" may suggest that it is equipped with a certain type of filter, perhaps an RFI filter, which helps reduce electromagnetic interference and ensure the stable operation of the inverter and other electronic devices in the surrounding environment.
Control Functions: This inverter is equipped with various powerful standard functions. The automatically - tuned PI controller monitors and adjusts system operation to prevent water hammer phenomena and protect equipment and pipelines. The flow compensation function saves energy by reducing the pressure setpoint according to the flow rate. It also has functions such as sensor - less pressure or flow control and built - in multi - pump control, which can control up to three pumps with variable - frequency pumps, improving the efficiency and reliability of water supply and sewage treatment systems.