Delta VFD550CP23A-21 Variable Frequency Drive
Delta VFD550CP23A-21 Variable Frequency Drive is designed for industrial automation systems requiring dynamic high-capacity motor control with dependable operational stability. This Delta 55kW Dynamic Drive supports 75 HP motor applications using a three-phase 200–240 VAC input supply and delivers 215 A rated output current for controlled machine performance. The drive uses fan cooling with an IP20 enclosure suitable for electrical cabinet integration in industrial 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 | VFD550CP23A-21 |
Delta VFD550CP23A-21 Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage / Frequency | 230V, Three-Phase AC 200V~240V(-15%-+10%), 50/60Hz |
| Output Capacity (kVA) Normal Duty | 86 kVA |
| Output Current (A) Normal Duty | 215 A |
| Applicable Motor Output (kW) Normal Duty | 55 kW |
| Applicable Motor Output (HP) Normal Duty | 75 HP |
| Cooling Method | Fan Cooling |
| Efficiency (%) | 97 |
| IP Level | IP20 |
| NEMA Protection Level | NEMA 1 |
| Storage/Transportation Temperature | -25ºC ~ +70ºC |
| Braking Chopper | Optional 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 | 170~265Vac |
The DELTA VFD550CP23A-21 Variable Frequency Drive is commonly used in automation equipment where dynamic motor regulation improves operational flexibility and production efficiency. Applications involving conveyors, pumps, compressors, ventilation systems, and heavy-duty process machinery benefit from smooth acceleration and dependable motor control during continuous industrial operation. Its dynamic drive capability supports industrial systems requiring responsive speed adjustment under varying load conditions.
Automation panels integrating the VFD550CP23A-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 changing production demands. Its fan cooling structure and cabinet-friendly design are suitable for industrial environments requiring dependable thermal management and organized drive installation.
For automation engineers selecting a Delta 55kW Dynamic Drive, the VFD550CP23A-21 provides a practical combination of installation flexibility, dependable motor control, and industrial reliability. The model supports both new automation projects and replacement requirements involving industrial motor systems. Within the Delta drive category, it remains a suitable solution for applications requiring controlled variable frequency operation in industrial automation environments.
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