12.95531 is a 3-phase, 380-440VAC, 0.5-2.5Hz Variable Frequency Drive (VFD) manufactured by Geyer Electronic. It is rated at 37 Amps and features an integrated EMC filter for reduced harmonic pollution. It includes motor protection, overvoltage, under-voltage, and overload protection functions. The VFD also offers programmable functions, such as parameter settable speed, timer mode, open loop vector control, closed loop vector control, and stall prevention. The installation and programming of the VFD are plug-and-play, further easing its use in industrial applications.