Delta VFD150CP43B-21 Variable Frequency Drive
Delta VFD150CP43B-21 Variable Frequency Drive is designed for controlled motor operation in industrial automation systems. It supports 15 kW and 20 HP applications with a stable 460V three-phase input range of 380V to 480V at 50/60 Hz. Commonly used as a Delta 15kW VFD, this drive is suitable for equipment that requires efficient speed control and stable torque performance. It delivers a rated output current of 32 A with 25 kVA capacity, supporting consistent motor operation under varying load conditions. The fan cooling design helps maintain thermal stability, while the IP20 enclosure allows safe panel integration. Manufactured by Delta automation, it is part of the industrial drive range and the CP2000 series drives used in automation environments.
| Brand | Delta |
| Product | VFD |
| Model Number | VFD150CP43B-21 |
Delta VFD150CP43B-21 Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage / Frequency | 460V, Three-Phase AC 380V~480V(-15%-+10%),50/60Hz |
| Output Capacity (kVA) Normal Duty | 25 kVA |
| Output Current (A) Normal Duty | 32 A |
| Applicable Motor Output (kW) Normal Duty | 15 kW |
| Applicable Motor Output (HP) Normal Duty | 20 HP |
| Cooling Method | Fan Cooling |
| Efficiency (%) | 96.5 |
| IP Level | IP20 |
| NEMA Protection Level | NEMA 1 |
| Storage/Transportation Temperature | -25ΒΊC ~ +70ΒΊC |
| Braking Chopper | Built-In Braking Chopper |
| Control Method | Pulse Width Modulation (PWM) |
| Installation Type | Wall-Mounting |
| V/F Curve | 4 point adjustable V / F curve and square curve |
| Input Frequency Tolerance | 47~63Hz |
| Voltage Tolerance | 232~528Vac |
The Delta VFD150CP43B-21 is developed to deliver stable motor control in industrial systems where high power handling and consistent performance are essential. It is widely applied in pumps, fans, compressors, and heavy-duty machinery that require controlled speed variation and efficient energy usage. This drive supports smooth motor operation by adjusting output frequency based on load demand, helping improve system efficiency and reduce mechanical stress during continuous operation.
With a 15 kW capacity, the drive enables gradual acceleration and controlled deceleration, supporting applications that depend on stable motor response. The fan cooling structure maintains internal temperature balance during extended runtime, ensuring reliable performance in demanding environments. Its panel-friendly design allows easy integration into control cabinets, supporting organized installation and efficient space management.
The CP2000 platform is designed to perform reliably under varying electrical conditions while maintaining consistent output characteristics. As a Delta 15kW VFD, this model offers durability, stable operation, and flexibility for integration into existing automation systems. It serves as a practical solution for applications that require dependable speed control and long-term operational stability in industrial environments.
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