Delta VFD037B43A AC Drive VFD B Inverter 5HP 460V Sensorless Vector

DESCRIPTION
The Delta VFD037B43A is a Variable Frequency Drive (VFD) from the VFD-B Series, designed for high-performance industrial motor control. Rated at 3.7 kW (5 HP), this unit operates on three-phase 460V input and provides vector control for both constant and variable torque applications. It supports advanced motor control features such as PID control, speed search, and automatic torque boost, making it suitable for fans, pumps, conveyors, and other general-purpose machinery.

TECHNICAL SPECIFICATIONS
Model: VFD037B43A
Series: Delta VFD-B
Power Rating: 3.7 kW (5 HP)
Input Voltage: 3-phase 380–480V AC ±15%
Input Frequency: 50/60 Hz
Output Voltage: 0–rated input voltage
Output Current: Approx. 9 A
Control Method:
– V/f control
– Sensorless vector control
– PID feedback control
Frequency Output Range: 0.1–400 Hz
Overload Capacity: 150% for 1 minute
Built-in Features:
– PID control
– Auto-tuning
– Torque boost
– Modbus communication (RS-485)
– Sleep/wake function
Display: LED keypad with external keypad option
Protection Functions: Overvoltage, Overcurrent, Overheat, Ground fault
Enclosure: IP20 (Open-type)
Cooling: Internal fan
Dimensions (HxWxD): Approx. 260 x 150 x 180 mm (varies slightly by version)