... 'Stavol' Stabilizers in the following ranges; single phase 1KVA-20KVA, and three phase, 10KVA-3000KVA. Outside of these ranges, ... (SCR) of fast switching, the same frequency, phase locked through a transformer, since wave superimposed compensation ... no mechanical, no spark, three-phase distributionResponse time 0.03sPowerFrom 10K watt to 2500K wattThree phaseokSingle phaseokCertificationsCE,SGS,ISO ...