Shop Lenze AC Tech ESV371N01SMC SMV SERIES SENSORLESS VECTOR 0.5 HP WITH 120/240V, 1PH(i/p) / 230V, 3PH(o/p) / 2.4A(o/p) Cont. / NEMA4X c/w DISCONNECT (Frame AA1).From Low to High DC Voltage Monitoring, V Compensation & Low Line for Bus V Protection.