Zero sequenced filter Cleanwave® KSHo The optimum solution to problems of neutral current  Impressive reduction of neutral current (typically by 10)  Reduction of the harmonic currents  Improvement of voltage wave shape  Partial re-balancing of currents  Power factor improvement  Reduction of electrical and electromagnetic disturbances  Energy savings  Easy connection in parallel Range from 20kVA to 500kVA More information : 50Hz brochure - 60Hz brochure