The SPX001A1-4A1B1 drive is an advanced variable frequency drive. It is part of SVX 9000 series of drives from THE Eaton Corporation. The SPX001A1-4A1B1 drive is designed for operation at a nominal line voltage of 400 Volts AC. The drive supports 3-phase input and the operating range of input voltages is 380 to 500 Volts AC. The supply frequency range supported by the drive is 45 to 66 Hertz. The rated output power of the SPX001A1-4A1B1 drive is 0.75 kilowatts. The rated output current is 2.2 Amps at 150% overload and 3.3 Amps at 110% overload. At 440 to 480 Volts AC input (60 Hertz), the rated output power is 1 Horsepower at 150% overload and 1.5 Horsepower at 110% overload. At 400 Volts AC input (50 Hertz), the rated output power is 1.1 kilowatts at 110% overload and 0.75 kilowatts at 150% overload.

The drive enclosure has an environmental protection rating of IP 21. The dimensions of the SPX001A1-4A1B1 drive are 12.9 x 5 x 7.5 inches. Other environmental specifications include a -10 to 50 degrees Celsius operating temperature range and a -40 to 70 degrees Celsius storage temperature range. The external control voltage is 24 Volts DC. The reference voltage is 10 Volts DC. The drive has 2 analog inputs and 1 analog output. The drive also has 6 digital inputs and 1 digital output. Two relay outputs are also available. The mounting position for the SPX001A1-4A1B1 drive is vertical. Additional drive features include a radio interference suppression filter, a brake chopper, and an OLED display. The frame size for the SPX001A1-4A1B1 drive is size FS4. The SPX001A1-4A1B1 drive is certified by the CE, RCM, UL, and cUL standards.