Delta 18.5KW Variable Frequency Drive VFD185C23A-21

Delta VFD185C23A-21 C2000 Series Variable Frequency Drive

The Delta VFD185C23A-21 is a robust industrial AC drive from the C2000 series, designed for 230V three-phase motor control applications. This 18.5 KW (25 HP) drive combines reliable performance with essential braking functionality in a compact Frame C design.

Technical Specifications

• Brand & Model: Delta, VFD185C23A-21
• Series: C2000 Series
• Input Voltage: 230V, 3-Phase
• Motor Power: 18.5 KW / 25 HP
• Output Current (Heavy Duty): 75 A
• Output Current (Super Heavy Duty): 65 A
• Built-in Feature: Braking Chopper
• Protection Rating: IP20
• Frame Size: C
• Dimensions (W×H×D): 8.27" × 9.84" × 15.75" (210 × 250 × 400 mm)
• Weight: 21.56 lbs (9.8 kg)
• Control Methods: Advanced sensorless vector control, V/F control
• Braking: Built-in chopper for external braking resistor connection
• 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 C drive vertically with adequate ventilation space. Connect 230V three-phase power to the input terminals and the motor leads to the output terminals. For applications requiring dynamic braking, connect an appropriately sized external braking resistor to the B1/B2 terminals.
• Packaging: Each VFD185C23A-21 ships in protective industrial packaging with documentation. We ship via FedEx, UPS, or DHL.

FAQ

• Q: What is the main difference between this 230V model and 460V C2000 drives?
  A: The primary difference is the input voltage rating. The VFD185C23A-21 is designed for 230V three-phase power systems, making it suitable for facilities with lower voltage infrastructure, while maintaining the same performance features as the 460V series.
• Q: Can this drive handle high-inertia load applications?
  A> Yes, with its built-in braking chopper and support for external braking resistors, the VFD185C23A-21 is well-suited for high-inertia loads that require controlled deceleration. The drive's sensorless vector control also provides high starting torque for such applications.
• Q: What communication options are available for this drive?
  A> The drive comes standard with an RS-485 interface supporting Modbus RTU protocol. For integration into other industrial networks, Delta offers optional plug-in cards for protocols including PROFIBUS-DP, DeviceNet, CANopen, and EtherNet/IP.