Page 8 of catalogue Frequency inverters of Demag Cranes & Components GmbH

Comprehensive features – hardware and Software overview

The Dedrive Pro facilitates precision operation of inter-floor lifts.

36887-29

Hardware: n Motor outputs from 1.5 to – 560 kW n Rated voltage: 380 – 415 V, 380 – 500 V, 525 – 690 V (+/-10 %) n 1.5 times overload ability for 60 seconds n Short-circuit/earth-fault resistant motor circuit output n CE, CSA and UL listed n IP 55 enclosure up to size R6 (optional) n Master / slave capable (fibre optic, optional) n Integrated line filter (optional) n Integrated line reactor n Integrated brake chopper n Evaluation of motor temperature detector n Communications module for field bus network (optional) n Supplementary modules to extend control inputs and outputs, as well as speed encoder evaluation (optional) n External PTC thermistor evaluation (optional) n Control unit for parameter programming and commissioning (optional) n Motor potentiometer via operating terminal (optional) n DriveWindow PC software for convenient parameter programming and diagnosis as well as visualisation (optional)

Software: n Control of cylindrical and conical-rotor Motors n Automatic parameter identification n Direct torque control with/without encoder for fast compensation when loads change n Speed and torque monitoring n Special function for smooth acceleration n Two switchable data sets (e.g. control, ramp or motor switchover) n Setpoint memory, setpoint steps (4-stage) and analogue bipolar/unipolar control modes n Programmable joystick characteristics n Load-dependent speed for hoist operation with field weakening (“optimised performance”) n Load spectrum calculation (also independent of the speed) n Speed or torque control freely selectable n Master/slave function, electronic gearbox and closedloop control n Intelligent braking logic system for brake monitoring by evaluation of the corresponding feedback contacts n Comprehensive diagnosis functions

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