🔷 Delta AC Drives – Overview
Delta AC Drives are variable frequency drives (VFDs) used to control the speed, torque, and direction of 3-phase AC motors. They offer energy savings, precision control, and reliable performance for industrial and commercial applications.
🔹 Key Features of Delta AC Drives
✅ Precise motor speed control
✅ Energy-efficient operation
✅ Built-in PID control
✅ Multiple control modes: V/F, Sensorless Vector, and Field-Oriented Control (FOC)
✅ Modbus, CANopen, PROFIBUS, EtherNet/IP support
✅ Built-in braking unit in many models
✅ Compact size and modular design
✅ Easy-to-use keypad and display
🔹 Popular Delta AC Drive Series
🔸 VFD-M Series – Compact & General Purpose
V/F control
Built-in keypad
Cost-effective for small machinery
Output: up to 3.7kW
🔸 VFD-E Series – Sensorless Vector Control
Modular design
Built-in PLC function
Communication expansion slot
IP20 rated
Power range: 0.75 kW to 22 kW
🔸 VFD-EL Series – Compact Drive with Enhanced Functions
Sensorless Vector Control
Built-in EMC filter and brake chopper
Easy installation and operation
Ideal for fans, pumps, conveyors
🔸 VFD-B Series – High Performance General Purpose
Sensorless Vector and Vector control
PID control, torque control
Built-in PLC functionality
Power range: up to 75 kW
🔸 VFD-C200 Series – High-function Sensorless Vector Control
Built-in PLC and multiple communication protocols
Flexible I/O configuration
Optional LCD keypad
Suitable for textile, woodworking, packaging
🔸 VFD-CP2000 Series – Designed for HVAC and Pumps
Energy saving design for fans and pumps
Fire mode, sleep/wake function
Built-in PLC (10k steps)
BACnet and Modbus built-in
Power range: up to 500 kW
🔸 VFD-VL Series – Elevator Drives
Specifically designed for elevator control
Smooth acceleration/deceleration
Excellent torque and positioning performance
🔹 Control Modes
V/F Control (Volts per Hertz) – Standard, good for fans/pumps
Sensorless Vector Control – High torque without encoder
Closed-loop Vector Control – With encoder, for precise speed/positioning
Torque Control – Ideal for winding/unwinding applications
🔹 Applications
🏭 Factory Automation
⚙️ CNC Machines
🌪️ Fans & Blowers
💧 Pumps
📦 Conveyors
🚪 Elevator Systems
🧵 Textile Machines
🪛 Compressors
🔹 Programming & Monitoring Software
VFDSoft / DOPSoft / Delta VFD Setup Tools
Windows-based GUI
Real-time monitoring, parameter setting, fault diagnosis
🔹 Built-in Protections
Overvoltage / Undervoltage
Overload
Over-temperature
Ground fault
Motor stall
🛠️ Why Choose Delta AC Drives?
Proven reliability across industries
Excellent performance vs. price ratio
Flexible for both OEMs and retrofit projects
Wide range of models and power ratings
Global service and support
If you'd like, I can help you select the right Delta drive based on your motor rating, application type, or provide a wiring diagram or parameter setting guide.
