The VFD022EL43A is a model from Delta Electronics’ VFD-EL Series, a compact and versatile line of AC motor drives designed for industrial automation. Here's what makes this unit tick:

Core Specs:

• Power Rating: 2.2 kW (3 HP)
• Input Voltage: 3-phase, 380–480V AC
• Output Current: 5.5 A
• Frequency Range: 0.1–600 Hz
• Control Method: V/Hz (scalar control)
• Enclosure: IP20 (indoor use)
• Mounting: DIN rail or chassis

Features:

• Built-in EMI filter and RFI switch for electrical noise suppression
• Dynamic braking and DC injection braking
• Overload protection (150% for 60 seconds)
• Built-in keypad with potentiometer
• RS-485 communication with Modbus protocol
• Optional communication modules: Profibus, DeviceNet, CANopen, LonWorks