... /AC460V/AC480V1-phaseAC208V/AC220V/AC230V/AC240VRated input currentSee Section 2.3 in user manualFrequency50Hz/60Hz, acceptable fluctuation range +/-5%Allowed voltage ... rotating transformer, and other speed feedback modes), flexible deceleration ratio control, zero servo, main axis orientation, simple feed forward control, pulse train position controlProtection ...