Delta VFD037CP23A-21 Variable Frequency Drive
Delta VFD037CP23A-21 Variable Frequency Drive is developed for industrial automation systems requiring reliable three-phase motor control with strong load-handling capability. This Delta 3.7kW High Torque VFD supports 5 HP motor applications using a three-phase 200–240 VAC input supply and delivers 15 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 products category and is part of the CP2000 Series used across industrial motor automation applications.
| Brand | Delta |
| Product | VFD |
| Model Number | VFD037CP23A-21 |
Delta VFD037CP23A-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 | 6 kVA |
| Output Current (A) Normal Duty | 15 A |
| Applicable Motor Output (kW) Normal Duty | 3.7 kW |
| Applicable Motor Output (HP) Normal Duty | 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 | 170~265Vac |
The DELTA VFD037CP23A-21 Variable Frequency Drive is commonly used in automation equipment where high torque motor performance improves operational stability and machine efficiency. Applications involving conveyors, pumps, compressors, and process machinery benefit from smooth acceleration and dependable motor regulation during demanding production activity. Its high torque drive capability supports industrial systems requiring stable performance under changing load conditions.
Automation panels integrating the VFD037CP23A-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 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 3.7kW High Torque VFD, the VFD037CP23A-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 three-phase 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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