Delta VFD055C43A-21 C2000 Series Drive | 5.5KW 7.5HP 460V VFD

Delta VFD055C43A-21 C2000 Series Compact Variable Frequency Drive

The Delta VFD055C43A-21 is a compact yet powerful industrial AC drive from the C2000 series. Designed for space-constrained applications, this 5.5 KW (7.5 HP) drive delivers reliable 460V three-phase motor control with essential braking functionality built-in.

Technical Specifications

• Brand & Model: Delta, VFD055C43A-21
• Series: C2000 Series
• Input Voltage: 460V, 3-Phase
• Motor Power: 5.5 KW / 7.5 HP
• Output Current (Heavy Duty): 12 A
• Output Current (Super Heavy Duty): 10.5 A
• Built-in Feature: Braking Chopper
• Protection Rating: IP20
• Frame Size: A (Compact)
• Dimensions (W×H×D): 6.69" × 5.12" × 9.84" (170 × 130 × 250 mm)
• Weight: 5.72 lbs (2.6 kg)
• Control Methods: Sensorless vector control, V/F control
• Braking: Built-in chopper for external braking resistor connection
• Communication: Standard RS-485 (Modbus RTU), optional cards available
• Not Included: EMC filter, DC reactor, CANopen card

Installation & Packaging

• Installation: Mount this compact Frame A drive in a well-ventilated location. Connect 460V three-phase power and motor leads to the clearly marked terminals. For applications requiring fast deceleration, connect an external braking resistor to the built-in chopper terminals (B1/B2).
• Packaging: Each VFD055C43A-21 ships in retail packaging with user manual. We ship via FedEx, UPS, or DHL.

FAQ

• Q: What is the advantage of the built-in braking chopper?
  A: The built-in braking chopper allows you to directly connect an external braking resistor without purchasing an additional module. This is essential for applications requiring frequent stopping, high inertia loads, or overhauling loads to safely dissipate regenerative energy.
• Q: Is this drive suitable for small machinery applications?
  A> Yes, the compact Frame A size and 5.5KW (7.5HP) rating make the VFD055C43A-21 ideal for small to medium machinery like conveyors, pumps, fans, and machine tools in industrial settings.
• Q: Can I network this drive for centralized control?
  A> While it doesn't include CANopen as standard, it features a built-in RS-485 port supporting Modbus RTU protocol. For other networks like PROFIBUS or Ethernet, Delta offers optional plug-in communication cards.