About the 6KLP21F25X9A1
6KLP21F25X9A1 is an AF-60LP Micro Drive that is manufactured by GE. This particular 1-phase drive has an input voltage of 208/230 volts. The horsepower rating is 0.25 HP. The fuses on the drive include branch circuit protection (protects the installation against electrical and fire hazards), short circuit protection (symmetrical, 480 V maximum), overcurrent protection (prevents overheating of the cables in the installation), and non UL compliance. There are a number of control terminals on the drive. The drive display includes a display screen, a menu key, indicator lights, operation keys and LEDs, and navigation keys.
There are a number of faults and errors that may occur on the drive. Their codes appear on the drive display screen. #2 is a live zero error (warning, alarm), wherein the signal on terminal 53 or 60 is less than 50% of the value set in parameters 6-10. 6-12, and 6-22. #4 is a mains phase loss (warning, alarm, trip lock), wherein there is a missing phase on the supply side, on the voltage imbalance is too high. #7 is a DC over voltage fault (warning, alarm), wherein the intermediate circuit voltage exceeded the limit. #8 is a DC under voltage fault (warning, alarm), where in the the intermediate circuit voltage dropped below the “voltage warning low” limit. #9 is a drive overloaded fault (warning, alarm), wherein the drive was running at more than 100% of the load for loo long. #10 is a motor electronic overload overtemperature fault (warning, alarm), wherein the motor got too hot due to more than 100% of the load for too long.