... under-defined V/F curve and auto torque compensation. .DC BrakingDC braking frequency: 1.0~5.0 Hz, braking ... tele-control panelProtection FunctionInput out-phase, input under-voltage, DC over-voltage, over-current, over-load, current stall, over ... operation; LED indicators showing the current working status of inverter.Environment ConditionsEquipment LocationIn an indoor location, Prevent exposure from ...