TSi offers a complete series of precision line conditioners, based on VRp technology, which utilize PWM technology for constant, flawless correction of voltage surges, sags, brown-outs, spikes and electrical (EMIRFI) noises.TSi- VRp series of line conditioners are available in indoor versions, for a variety of applications including, but not limited to, CNC, automation, robotics, packaging, printing& powerlooms.