About the 400FN4041
400FN4041 is a 460 VAC, 50/60 Hz, non-regenerative FlexPak 3000 drive manufactured by Reliance Electric. The rated field current for this drive is 15. The horsepower rating is 400 HP. The full load RMS AC line current is 567. The full load rated DC armature current is 667. The typical displacement power at rated speed and load is 88%. The typical efficiency of the power module at rated load and speed is 98.6%. The typical efficiency of the drive, including the motor, is 85%. The overload capacities include a continuous unit type current rating. The operator’s speed adjustment is 0 to the rated speed. The specification speed range is 100:1 based on the top speed and the tachometer.
All FlexPak 3000 drives can be identified by their part number. This particular drive can be identified by its horsepower. The first 2 numbers of this drive’s model number, “400”, indicate the drive’s horsepower. The “F” that follows indicates that the drive is from the FlexPak 3000 series. The next letter, “N”, indicates that this is a non-regenerative drive. An “R” in this slot would indicate a regenerative drive. The next number indicates the voltage or power module model. “4” means 460 volts. The next number indicates the drive enclosure. For this drive, “0” indicates a chassis. The next number, “4”, is the software version number. The last number in the part’s model number is the safety certification listing. “1” means a U/L and C-UL safety certification listing.
