Simultaneous control of several drives
Simultaneous control of several drives
Dedrive Pro
Dedrive Pro
Strong performance up to 560 kW
Our Dedrive Pro frequency inverters are high-performance components ranging from 2.0 to 750 HP (1.5 to 560 kW) for 380 to 690 V systems. They are the solution to satisfy a variety of requirements.
- Infinitely variable motions for travel, lifting, turning and slewing applications
- Seven range of outputs
- Additional applications with supplementary options
- Available as complete application modules
Your Contact
Demag Cranes & Components Corp.
Demag Cranes & Components Corp.
6675 Parkland Blvd., Suite 200
Cleveland, Ohio 44139
United States
Product information
The benefits at a glance
- Simultaneous control of several drives
- Excellent acceleration and braking characteristics
- High level of safety: STO (Safe Torque Off) available as an option for all sizes
- Rated output may be temporarily exceeded, if required
- Special crane functions
- Line reactor and line filter (optional) always integrated
- Simple installation and maintenance
Extension options
- IP 55 for operation in arduous environments (up to size R6)
- Two different applications can be served by switching over parameter sets
- Fibre optic technology for fast system communications with several inverters
- Integrated speed and torque monitoring
Optional Functions
- Communications modules for field bus network
- Extension modules to add control inputs and outputs as well as speed encoder evaluation
- External PTC thermistor evaluation
- Keypad terminal for parameter programming and commissioning
- Motor potentionmeter via keypad terminal
- DriveWindow PC software for convenient parameter programming and diagnosis as well as visualization
Software
- Control of cylindrical and conical-rotor motors
- Automatic parameter identification
- Direct torque control with or without encoder for fast compensation when loads change
- Speed and torque monitoring
- Innovative function for smooth acceleration
- Two switchable data sets (e.g. control, ramp or motor switchover)
- Setpoint memory, setpoint steps (4-stage) and analogue bipolar/unipolar control modes
- Programmable joystick characteristics
- Load-dependent speed for hoist operation with field weakening
- Load spectrum calculation (dependant on speed)
- Speed or torque control freely selectable
- Master/slave function, electronic gearbox and closed-loop control
- Intelligent braking logic system for brake monitoring by evaluation of the corresponding feedback contacts
- Comprehensive diagnosis functions
Technical data
Hardware
- Motor outputs from 2.0 to 750 HP (1.5 to 560 kW)
- Rated voltage: 380 – 415 V, 380 – 500 V, 525 – 690 V (+/-10%)
- 1.5 times overload capability for 60 seconds
- Short-circuit/earth-fault resistant motor circuit output
- CE, CSA and UL listed
- IP 55 enclosure up to size R6 (optional)
- Master/slave capable (fibre optic, optional)
- Integrated line filter (optional)
- Integrated line reactor
- Integrated brake chopper
- Evaluation of motor temperature detector