Delta VFD075C43A-21 Industrial AC Drive | 18A Heavy Duty Motor Control

Delta VFD075C43A-21 C2000 Series Variable Frequency Drive

The Delta VFD075C43A-21 is a versatile industrial AC drive from the C2000 series, offering reliable motor control for 460V three-phase systems. This 7.5 KW (10 HP) drive features a built-in braking chopper and compact design suitable for various industrial applications.

Technical Specifications

• Brand & Model: Delta, VFD075C43A-21
• Series: C2000 Series
• Input Voltage: 460V, 3-Phase
• Motor Power: 7.5 KW / 10 HP
• Output Current (Heavy Duty): 18 A
• Output Current (Super Heavy Duty): 12 A
• Built-in Feature: Braking Chopper
• Protection Rating: IP20
• Frame Size: B
• Dimensions (W×H×D): 7.48" × 7.48" × 12.6" (190 × 190 × 320 mm)
• Weight: 11.88 lbs (5.4 kg)
• Control Methods: Sensorless vector control, V/F control
• Braking: Built-in chopper for external braking resistor
• Communication: Standard RS-485 (Modbus RTU), optional cards for other protocols
• Not Included: EMC filter, DC reactor, CANopen card

Installation & Packaging

• Installation: Mount the Frame B drive vertically with proper clearance for airflow. Connect 460V three-phase power to input terminals (R/L1, S/L2, T/L3) and motor to output terminals (U/T1, V/T2, W/T3). For applications requiring fast stopping, connect an appropriate external braking resistor to terminals B1/B2.
• Packaging: Each VFD075C43A-21 ships in protective packaging with installation guide. We ship via FedEx, UPS, or DHL.

FAQ

• Q: What types of applications is this drive best suited for?
  A: The VFD075C43A-21 is ideal for mid-range applications such as conveyor systems, pumps, fans, compressors, and machine tools where precise speed control and reliable braking are required for 7.5KW (10HP) motors.
• Q: How do I select the right braking resistor?
  A> Choose a braking resistor based on your application's braking torque requirements and duty cycle. Refer to Delta's technical documentation for resistor specifications (resistance value, power rating) compatible with the built-in chopper of the VFD075C43A-21.
• Q: Can this drive communicate with PLC systems?
  A> Yes, through its built-in RS-485 port supporting Modbus RTU protocol. For integration with networks like PROFIBUS-DP, EtherNet/IP, or DeviceNet, you can install the corresponding optional communication card available from Delta.