The VFD037C43A (VFD037C43A) is a flagship AC motor drive from the Delta C2000 series, designed for high-end industrial automation. Providing a dual-rating structure—3.7 kW (5 HP) for normal duty and 2.2 kW (3 HP) for heavy-duty applications—this drive offers the versatility required for demanding processes like CNC machining, industrial extruders, and complex conveyor synchronization. The C2000 series is renowned for its field-oriented control (FOC) capabilities, ensuring precise speed and torque regulation to minimize production downtime and maximize energy efficiency in factory environments.
The VFD037C43A architecture is built to handle intensive industrial workloads through a sophisticated control platform. It supports a wide output frequency range, up to 599.0 Hz in normal duty mode, and features adjustable carrier frequencies from 2 kHz to 15 kHz to balance acoustic noise reduction with thermal performance. The drive is designed with a heavy-duty rating capability, allowing it to provide constant torque for high-inertia startup applications. With its robust power stage and high-resolution output, the unit ensures stable operation under varying load conditions, supporting both standard V/F and advanced sensorless vector control.
| Feature | Specification |
|---|---|
| Model | VFD037C43A |
| Brand | DELTA |
| Origin | Taiwan |
| Weight | 2.6 kg |
| Normal Duty Output | 3.7 kW (5 HP) |
| Heavy Duty Output | 2.2 kW (3 HP) |
| Output Current (Normal/Heavy) | 9.0 A / 8.1 A |
| Output Frequency | 0.00 to 599.0 Hz |
| Series | C2000 Series |
| Cooling Method | Fan Cooled |
What is the difference between the Normal Duty and Heavy Duty ratings?
The Normal Duty rating (3.7 kW) is intended for variable torque loads like fans and pumps where the demand is lower. The Heavy Duty rating (2.2 kW) is intended for constant torque loads (e.g., extruders, conveyors) that require higher starting current and sustained torque output.
How does the carrier frequency adjustment affect drive operation?
The carrier frequency (2–15 kHz) controls the pulse-width modulation switching speed. Higher settings (up to 15 kHz) result in quieter motor operation and smoother current waveforms but increase heat generation within the drive. Lower settings are preferred for heavy-duty, high-heat environments.
Is this drive compatible with networked automation systems?
Yes, the C2000 series is highly modular and supports various communication expansion cards (such as EtherCAT, CANopen, or Profibus) which can be installed in the drive’s expansion slot to integrate with modern PLC-driven architectures.
Global Express Shipping
Returns & Warranty
Manufacturer: Delta Electronics
Product No.: VFD037C43A
Country of origin:United States
Product Type: Delta Products AC Drives, C2000 Series
Payment: T/T, Western Union
Weight: 2600g
Shipping port: Xiamen
Warranty: 12 months
The VFD037C43A (VFD037C43A) is a flagship AC motor drive from the Delta C2000 series, designed for high-end industrial automation. Providing a dual-rating structure—3.7 kW (5 HP) for normal duty and 2.2 kW (3 HP) for heavy-duty applications—this drive offers the versatility required for demanding processes like CNC machining, industrial extruders, and complex conveyor synchronization. The C2000 series is renowned for its field-oriented control (FOC) capabilities, ensuring precise speed and torque regulation to minimize production downtime and maximize energy efficiency in factory environments.
The VFD037C43A architecture is built to handle intensive industrial workloads through a sophisticated control platform. It supports a wide output frequency range, up to 599.0 Hz in normal duty mode, and features adjustable carrier frequencies from 2 kHz to 15 kHz to balance acoustic noise reduction with thermal performance. The drive is designed with a heavy-duty rating capability, allowing it to provide constant torque for high-inertia startup applications. With its robust power stage and high-resolution output, the unit ensures stable operation under varying load conditions, supporting both standard V/F and advanced sensorless vector control.
| Feature | Specification |
|---|---|
| Model | VFD037C43A |
| Brand | DELTA |
| Origin | Taiwan |
| Weight | 2.6 kg |
| Normal Duty Output | 3.7 kW (5 HP) |
| Heavy Duty Output | 2.2 kW (3 HP) |
| Output Current (Normal/Heavy) | 9.0 A / 8.1 A |
| Output Frequency | 0.00 to 599.0 Hz |
| Series | C2000 Series |
| Cooling Method | Fan Cooled |
What is the difference between the Normal Duty and Heavy Duty ratings?
The Normal Duty rating (3.7 kW) is intended for variable torque loads like fans and pumps where the demand is lower. The Heavy Duty rating (2.2 kW) is intended for constant torque loads (e.g., extruders, conveyors) that require higher starting current and sustained torque output.
How does the carrier frequency adjustment affect drive operation?
The carrier frequency (2–15 kHz) controls the pulse-width modulation switching speed. Higher settings (up to 15 kHz) result in quieter motor operation and smoother current waveforms but increase heat generation within the drive. Lower settings are preferred for heavy-duty, high-heat environments.
Is this drive compatible with networked automation systems?
Yes, the C2000 series is highly modular and supports various communication expansion cards (such as EtherCAT, CANopen, or Profibus) which can be installed in the drive’s expansion slot to integrate with modern PLC-driven architectures.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Greyish White
|
| Country of origin |
United States
|
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