... that, unit: Nm K Power codesignal phase220V/50HzF Power code3- phase 380V/50Hz Output shaft speed, number of that unit; r ... properties: no swing 8, power supply voltage: single phase 220V (+10%, -15%) 50Hz ± 1% Three-phase 380V ± 10% 50Hz ± 1% 9, the working ... or rain); 11, broken signal protection functions: preset There are three ways: a, in situ, b, fully open, c, Fully closed ...