Digital guide
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CONTROL TECHNIQUES UNI3404LFT
Product Name: Unidrive Classic Lift Drive
Product Description: A high-performance AC variable speed drive specifically designed for elevator and lift applications, delivering smooth, reliable, and energy-efficient motor control.
Technical Specifications:
- Power Rating: 30 kW
- Input Voltage: 380–480V AC, 3-phase
Detailed content
- Output Current: 60 A
- Output Frequency: 0–550 Hz
- Control Modes: Open loop V/F, closed loop vector
- Protection: IP00 (open frame)
- Dimensions: Standard Unidrive Classic enclosure
- Weight: 25 kg
Functional Features:
- Lift-specific control algorithms for smooth starting, stopping, and leveling
- Built-in safety functions including Safe Torque Off (STO)
- Support for encoder feedback for precise speed and position control
- Multiple pre-configured lift macros for easy setup
- Compatibility with induction and permanent magnet lift motors
- Extensive fault diagnostics and monitoring capabilities
- Option module support for fieldbus communication (Modbus, CANopen, etc.)
Application Scenarios:
- Passenger elevators
- Freight elevators
- Hydraulic lift systems
- Escalators
- Moving walkways
- Material handling lifts
