About VSX48-045-20CEB - Crompton VFD - VSX48 - 22 kW / 30HP 3-Phase 380-480
Engineered for highly demanding, high-torque industrial machinery, it operates on a standard 3-phase grid power supply (
380V480V AC). It provides smooth sensorless vector speed and torque regulation for both three-phase AC induction motors and modern high-efficiency permanent magnet synchronous motors (PMSM). A core benefit of the premium VSX series is its high-contrast
LCD graphical display with an integrated real-time diagnostic oscilloscope and extensive programmable PLC logic blocks. [
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Physical Dimensions (Inches & Pounds)
To properly dissipate the heat generated by managing a continuous 45-Amp industrial load, this drive steps up to a larger, robust chassis block:
- Weight: 20.28 lbs (9.20 kg Chassis / 9.80 kg gross weight)
- Height: 13.98 inches (355 mm)
- Width: 9.06 inches (230 mm)
- Depth (Thickness): 8.39 inches (213 mm)
Mounting Dimensions
For cutting panel backplates or prepping your electrical enclosure array:
- Mounting Height (H1): 13.39 inches (340 mm)
- Mounting Width (W1): 8.27 inches (210 mm)
- Installation Aperture (Screw Hole Diameter): 0.28 inches (7 mm)
Technical Specifications
The electrical threshold metrics and structural protections calibrated into the unit include:
| Feature [1, 2] |
Specification |
| Model Number |
VSX48-045-20CEB |
| Motor Power Rating |
22.0 kW / 30 HP |
| Input Supply Power |
3-Phase 380V to 480V AC (\(\pm20\%\) continuity allowance) |
| Rated Output Current |
45.0 Amps continuous |
| Peak Overload Capacity |
150% for 60s / 200% heavy-duty for 1 second |
| Enclosure Rating |
IP20 (Requires clean, weather-protected indoor panel layout) |
| Noise Protection |
Integrated C3 Class EMC Filter for electromagnetic noise dampening |
| I/O Connectivity |
High-speed pulse input/output tracking up to 100 kHz |
| Circuit Shielding |
Conformal-coated internal PCBs to resist dust and moisture |
Core Functionality & Applications
The drive features an independent, fully separated cooling air duct channel that passes air across the heat sinks without exposing the internal computer logic boards to ambient factory contaminants. It is highly utilized in demanding constant-torque and variable-torque workflows such as:
- Industrial Processing: Large commercial flour mills (Atta Chakki), oil expeller plants, plastic extruders, and heavy-duty rubber blenders.
- Material Handling: Heavy industrial conveyor matrices, automated quarry handling lines, crushing machines, and heavy cranes/hoists.
- Fluid & Fan Management: Multi-pump booster stations, water cooling towers, deep borewell submersibles, and commercial HVAC exhaust complexes.