Digital guide
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CONTROL TECHNIQUES UNI1405VTC
Product Name: Unidrive Classic Series Vector Torque Control AC Drive
Product Introduction: A 4 kW AC variable frequency drive from the Unidrive Classic series, optimized for vector torque control applications. It provides high‑performance motor control with enhanced torque response and stability.
Technical Specifications:
- Power Rating: 4 kW (5.4 HP)
- Input Voltage: 380–480V AC, 3‑phase, 50/60 Hz
Detailed content
- Output Current: 9.5 A (constant torque)
- Frequency Range: 0–400 Hz
- Control Mode: Vector Torque Control (VTC) – closed‑loop flux vector
- Enclosure Rating: IP00
- Dimensions: 335 mm × 95 mm × 200 mm
- Weight: 4.1 kg (9.0 lbs)
Functional Features:
- Dedicated vector torque control for maximum torque response and precision
- Pre‑configured application macros for rapid commissioning
- Built‑in PLC functionality for basic logic control
- Mains dip ride‑through capability to prevent unexpected shutdowns
- Catch‑on‑the‑fly motor starting for seamless operation
- Eight preset speed/acceleration/deceleration profiles
- S‑ramp profiling for smooth motion transitions
- Comprehensive motor protection (overload, overvoltage, undervoltage, short circuit)
Application Scenarios:
- High‑performance conveyors
- Machine tools requiring precise torque control
- Material handling equipment
- Packaging machinery
- Textile machinery
- General industrial automation
