... error < +/-3%Output frequency (Hz)0.00~ 600.00Hz; unit: 0.01HzOverload capacity150% - 1min; 180% - 10s; 200% - ... to stopRamp to stop + DC brakeDynamic brake capacityBrake unit action voltage: 650V~750V; service time: 0.0 ... lathe, wire drawing machine, wind/un-winder, elevator and escalator, crane, machine tool, conveyor, compressor, drilling machine, carding machine, roving machine, compressor, crusher ...