Delta EL Series VFD (Variable Frequency Drive) 3-Phase Input Models (VFD004EL43A to VFD037EL43A)

Features – Delta EL Series VFD (3-Phase VFDs)

• Supported Models: VFD004EL43A, VFD007EL43A, VFD015EL43A, VFD022EL43A, VFD037EL43A
• Input Voltage: 3-phase 380–480V AC (±10%)
• Output Voltage: 3-phase 0–480V AC
• Output Frequency Range: 0.1 to 600 Hz
• Power Ratings: 0.5 HP to 5 HP
• Control Method: Sensorless Vector Control / V/F Control
• PID Control: Built-in with fast autotuning response
• Torque Boost: Auto and manual boost available
• Starting Torque: 150% at 5 Hz
• Carrier Frequency: 2–12 kHz adjustable
• Display Panel: 4-digit LED with operation status indicators (FWD/REV/RUN/STOP)
• Keypad: Built-in; supports optional remote keypad extension
• Braking: Internal DC braking (no external resistor required)
• EMC Compliance: Built-in EMC filter with removable RFI jumper
• Protection Features: Overvoltage, overload, overcurrent, short-circuit, ground fault, stall prevention
• Enclosure Rating: IP20
• Cooling: Natural air convection (≤2 HP), fan-cooled (≥3 HP)
• Mounting: DIN rail or vertical panel mounting

• HVAC fans and exhaust systems
• Centrifugal and booster pumps
• Industrial belt conveyors
• Blowers and compact compressors
• Packaging and dosing machines
• OEM control panels and process skids

• Motor Types: All standard 3-phase AC induction motors
• Automation Integration: Seamless communication with Delta PLCs, HMIs, and sensors via RS-485 (Modbus RTU)
• Expansion Accessories: DIN rail kits, EMI filters, keypad extension cables, line reactors