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CONTROL TECHNIQUES ES2402
Product Name: Unidrive ES Series Elevator‑Specific AC Drive
Product Introduction: A dedicated AC drive from the Unidrive ES series, designed exclusively for elevator applications. It provides smooth, quiet, and safe motor control for both geared and gearless traction systems.
Technical Specifications:
- Power Rating: 7.5 kW (10 HP) heavy‑duty; 11 kW (15 HP) normal‑duty
Detailed content
- Input Voltage: 380–480V AC, 3‑phase, 50/60 Hz
- Output Current: 16.5 A continuous (heavy‑duty); 21 A continuous (normal‑duty)
- Frequency Range: 0–100 Hz
- Control Modes: Closed‑loop vector, sensorless vector, servo control
- Enclosure Rating: IP54
- Operating Temperature: 0–40°C
- Storage Temperature: -40°C to +70°C
- Humidity: 5–95% non‑condensing
Functional Features:
- Optimized S‑curve speed profiling for exceptional passenger comfort
- Zero‑servo function for precise shaft locking during door operations
- Built‑in elevator‑specific application macros for rapid commissioning
- Regenerative braking capability for energy efficiency and reduced heat generation
- Comprehensive safety features including Safe Torque Off (STO) and overtravel protection
- Support for multiple encoder feedback options (incremental, absolute, resolver)
- Seamless integration with elevator control systems via standard communication protocols
Application Scenarios:
- Passenger elevators (geared and gearless)
- Freight elevators
- Hospital elevators
- Mid‑rise building elevator systems
- Modernization of existing elevator installations
