Delta VFD900C63B-21 Variable Frequency Drive
Delta VFD900C63B-21 Variable Frequency Drive is designed for industrial automation systems requiring dependable motor speed regulation with stable superior operational performance. This Delta 90kW Superior System Drive supports 100 HP motor applications using a three-phase 525Vβ690V AC input supply and delivers 86 A rated output current for controlled machine operation. The drive uses fan cooling with an IP20 enclosure suitable for cabinet-integrated industrial environments requiring internal protection. Manufactured by Delta, this model belongs to the industrial drive systems category and is part of the C2000 Series used across industrial motor automation applications.
| Brand | Delta |
| Product | VFD |
| Model Number | VFD900C63B-21 |
Delta VFD900C63B-21 Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage / Frequency | 3-Phase 525VAC ~ 690VAC ( -15% ~ +10%), 50 / 60Hz |
| Output Capacity (kVA) Normal Duty | 103 kVA |
| Output Current (A) Normal Duty | 86 A |
| Applicable Motor Output (kW) Normal Duty | 75 kW |
| Applicable Motor Output (HP) Normal Duty | 100 HP |
| Cooling Method | Fan Cooling |
| Efficiency (%) | 97 |
| IP Level | IP20 |
| NEMA Protection Level | NEMA 1 |
| Storage/Transportation Temperature | -25 ~ 70 |
| Braking Chopper | Optional Braking Chopper |
| Control Method | Pulse Width Modulated (PWM) |
| Installation Type | Wall mount with 690V rated current |
| V/F Curve | 4-point adjustable V/F curve and square curve |
| Input Frequency Tolerance | 47 ~ 63Hz |
| Voltage Tolerance | 446 ~ 759VAC |
| Drive Weight (Kg) | 61Β±1.5 kg |
The DELTA VFD900C63B-21 Variable Frequency Drive is commonly used in industrial automation equipment requiring stable motor speed regulation and dependable torque control. Applications involving conveyors, compressors, pumps, ventilation systems, and heavy-duty process machinery benefit from smooth acceleration and controlled operational performance during continuous industrial operation. Its superior system drive capability supports reliable machine control across demanding industrial environments requiring stable high-power motor operation.
Automation systems integrating the VFD900C63B-21 benefit from stable output performance and reduced electrical stress during motor startup conditions. The drive supports balanced machine operation across repeated production cycles while helping improve operational consistency within industrial automation systems. Its fan cooling structure and cabinet-friendly IP20 enclosure make it suitable for organized industrial control panel installations.
For automation engineers searching for a Delta 90kW Superior System Drive, the VFD900C63B-21 provides dependable motor control capability, installation flexibility, and stable industrial automation performance. The model supports both new automation projects and replacement requirements involving controlled variable frequency motor operation. Within the Delta drive category, it remains a practical solution for industrial automation environments requiring dependable speed control performance.
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