Delta VFD900CP43A-21 PLC (AC6) Inverter 3PH 3 Phase AC Drive VFD900CP43A21

Description:

The Delta VFD900CP43A-21 AC drive is used in industrial automation systems to provide high-capacity sensorless vector motor control for applications requiring precise speed, torque, and energy efficiency. Commonly installed in large pumps, fans, compressors, and HVAC systems where reliable high-power motor control is critical. Maintenance teams and system integrators use this drive for system optimization, energy savings, and replacement of existing variable frequency drives.

Applications:

The Delta VFD900CP43A-21 drive is commonly deployed in industrial and commercial environments requiring high-power motor control. It is used in water and wastewater treatment plants, large-scale HVAC systems, irrigation systems, and heavy-duty pumping and ventilation applications to regulate flow, reduce energy consumption, and ensure stable and efficient motor operation under varying load conditions.

Technical Specifications:

• Manufacturer: Delta Electronics
• Manufacturer Part Number: VFD900CP43A-21
• Product Series: CP2000 Series
• Product Type: Variable Frequency Drive (VFD)
• Input Voltage: 380–480 VAC, three-phase
• Output Power: 90 kW (approx. 125 HP)
• Control Method: Sensorless vector control
• Output Frequency Range: 0–400 Hz
• Enclosure Rating: NEMA 1
• Overload Capacity: 150% for 60 seconds
• Communication Interfaces: RS-485 (Modbus), optional fieldbus modules
• Built-in Functions: PID control, pump/fan control, sleep/wake modes
• Protection Features: Overcurrent, overvoltage, overload, and thermal protection
• Cooling: Forced air cooling
• Mounting: Panel-mounted industrial drive
• Application: High-power motor control for pumps, fans, and compressors

Common Replacements:

• Delta VFD750CP43A-21 Drive
• Delta VFD1100CP43A-21 Drive
• Delta VFD900B43A Drive