Delta VFD055CP43B-21 Variable Frequency Drive
Delta VFD007CP23A-21 Variable Frequency Drive is designed for industrial automation systems requiring compact three-phase motor control with dependable low-power operation. This Delta 0.75kW Compact VFD supports 1 HP motor applications using a three-phase 200–240 VAC input supply and delivers 5 A rated output current for controlled machine performance. The drive uses natural cooling with an IP20 enclosure suitable for electrical cabinet integration in compact automation environments. Manufactured by Delta, this model belongs to the industrial drive systems category and is part of the CP2000 Series used across industrial motor automation applications.
| Brand | Delta |
| Product | VFD |
| Model Number | VFD055CP43B-21 |
Delta VFD055CP43B-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 | 10.4 kVA |
| Output Current (A) Normal Duty | 13 A |
| Applicable Motor Output (kW) Normal Duty | 5.5 kW |
| Applicable Motor Output (HP) Normal Duty | 7.5 HP |
| Cooling Method | Fan Cooling |
| Efficiency (%) | 96 |
| IP Level | IP20 |
| NEMA Protection Level | NEMA 1 |
| Storage/Transportation Temperature | -25ºC ~ +70ºC |
| 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 VFD007CP23A-21 Variable Frequency Drive is commonly used in compact automation equipment where stable motor speed regulation improves operational accuracy and machine efficiency. Applications involving conveyors, ventilation systems, compact pumps, and light-duty process machines benefit from smooth acceleration and dependable low-power motor control during continuous operation. Its compact structure supports installations requiring organized panel integration in limited spaces.
Automation panels integrating the VFD007CP23A-21 can improve motor performance while reducing electrical stress caused by direct startup conditions. The drive supports balanced machine operation across repeated production cycles and helps maintain stable automation performance under varying process demands. Its natural cooling arrangement and cabinet-friendly design are suitable for industrial environments requiring simplified thermal management and compact drive installation.
For automation engineers selecting a Delta 0.75kW Compact VFD, the VFD007CP23A-21 provides a practical combination of compact installation, dependable motor control, and industrial reliability. The model supports both new automation projects and replacement requirements involving low-power three-phase motor systems. Within the Delta drive category, it remains a suitable solution for applications requiring controlled variable frequency operation in compact automation environments.

