Description
Precise dynamic control in high-performance motor applications is achieved using the Delta Electronics VFD015V43A-2 variable frequency drive. Part of the specialized VFD-VE series, this three-phase AC motor drive utilizes an advanced Field-Oriented Control (FOC) vector algorithm to deliver exceptional velocity, position, and torque regulation comparable to high-end servo systems.
Operating with a 380V three-phase input, this drive provides a rated power output of 1.5 kW (2 HP) and a continuous current capacity of 4.2 A over an adjustable frequency band of 0 to 600 Hz. Designed to manage demanding industrial loads, the drive supports multiple closed-loop and open-loop operating profiles including V/f, V/f+PG, Sensorless Vector Control (SVC), FOC+PG, and TQR+PG control modes. It is equipped with dual RS-485 communication interfaces and features expandable multi-function programmable inputs and outputs, facilitating comprehensive monitoring and seamless system integration.
Features
- Advanced Field-Oriented Control (FOC) algorithm for position, speed, and torque regulation.
- Delivers up to 150% holding torque at zero speed with encoder feedback (PG card).
- Provides 150% starting torque at 0.5 Hz in Sensorless Vector Control (SVC) mode.
- Robust overload capacity of 150% for 60 seconds and up to 200% for 2 seconds.
- Four-point adjustable V/f curve and square curve profiles.
- Integrated static and rotational auto-tuning for motor parameters and load inertia.
- Built-in torque limiting across all four operating quadrants.
- Dual integrated RS-485 serial communication ports.
Applications
- Power transmission and bulk material handling conveyor systems.
- Industrial elevators, hoists, and gantry cranes.
- High-speed CNC machine tool spindles and automated milling centers.
- Plastic extruders and heavy-duty injection molding machinery.
- Automated storage and retrieval systems (ASRS).
Technical Specifications
Manufacturer
| Delta Electronics |
Part Number / Model
| VFD015V43A-2 |
Series Name
| VFD-VE |
Input Phase / Voltage
| 3-phase 380V AC |
Output Phase / Voltage
| 3-phase 0 to 480V AC |
Rated Output Current
| 4.2 A |
Applicable Motor Output
| 1.5 kW (2 HP) |
Maximum Output Frequency
| 0.00 to 600.00 Hz |
Control Modes
| V/f, V/f+PG, SVC (Sensorless Vector Control), FOC+PG, TQR+PG |
Speed Control Range
| 1:100 (Sensorless Vector Control), 1:1000 (with PG encoder card) |
Speed Control Accuracy
| +/-0.5% (Sensorless Vector), +/-0.02% (with PG card) |
Speed Response Bandwidth
| 5 Hz (up to 30 Hz with vector control card) |
Frequency Accuracy
| Digital: +/-0.005%, Analog: +/-0.5% |
Frequency Setting Resolution
| Digital: 0.01 Hz, Analog: 1/4096 (12-bit) of max frequency |
Torque Limit
| Maximum 200% torque current |
Torque Accuracy
| +/-5% |
Acceleration/Deceleration Time
| 0.00 to 600.00 / 0.0 to 6000.0 seconds |
Braking Torque
| Approximately 20% |
Shipping Weight
| 6.7 kg |
Connections and Interfaces
| Interface Terminal Type |
Function Description |
R/L1, S/L2, T/L3
| 3-Phase AC mains power input terminals |
U/T1, V/T2, W/T3
| 3-Phase AC variable frequency output to motor |
RS-485 Ports
| Dual RJ-45 style connections for serial Modbus RTU/ASCII communication |
Analog Input Terminals
| Supports +/-10V, 4 to 20mA signal types, and pulse input commands |
Multi-Function I/O
| Configurable digital inputs and outputs for sequence control |
Installation Guidelines
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Mounting: Mount the drive vertically to allow correct cooling airflow. Ensure a clear clearance around the top, bottom, and sides. Avoid installation near flammable materials.
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Wiring Safeguards: Verify that AC mains power is only connected to the input terminals (R/L1, S/L2, T/L3). Connecting supply voltage to output terminals (U/T1, V/T2, W/T3) will cause permanent internal damage.
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Grounding: Connect the dedicated ground terminal to an isolated industrial ground loop. Grounding path impedance must meet standard regional industrial safety regulations.
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Signal Shielding: Run control circuit cabling and encoder (PG card) signals in separate grounded metal conduits away from main motor power lines to prevent electromagnetic coupling and noise.