50HP VSD Direct-driven Air Cooling Oil-free Rotary Screw Compressor
The AIRERA 50HP (37kW) VSD Direct-Driven Oil-Free Rotary Screw Compressor is a high-performance solution designed for large-scale industrial environments where air purity and energy efficiency are paramount. By integrating advanced Variable Speed Drive (VSD) technology with a Direct-Drive mechanism, this system intelligently adjusts its output to match your real-time demand, eliminating idle energy waste and slashing power costs.
Its Oil-Free Rotary Screw design guarantees ISO Class 0 certified air, ensuring zero risk of contamination for sensitive processes. Supported by a heavy-duty Air Cooling system, the AIRERA 50HP model provides consistent thermal management and exceptional reliability for 24/7 operations in the healthcare sector, food processing, and high-precision manufacturing.
Advantages of OGFD Air Screw Compressor:
- Constant Voltage and Power Saving
- Water filter
The housing is made of stainless steel, offering high filtration precision and a long service life, ensuring the system remains clean and free of impurities.
- Patented High-Efficiency Compressor Block
The compressor block is constructed from 304L stainless steel,featuring a world-class sealing system that integrates mechanical seals,an air curtain chamber, labyrinth seals, and a bypass channel into a single unit.
| ITEM | UNIT | MODEL OWFD-37D A/B/CVP |
|---|---|---|
| Free air delivery | m³/min | 3.6-6.1|3.3-5.6|3.0-5.0 |
| Max. working pressure | MPa | 0.7-1.0 |
| Compressor type | Oil-free screw compressor | |
| Cooling type | Air cooling | |
| Driven type | Direct driven | |
| Inlet status - Temperature | ℃ | 2-40 |
| Inlet status - Pressure | MPa | Atmospheric pressure |
| Inlet status - Relative humidity | ≤90% | |
| Noise Level | dB(A) | ≤64 |
| Drive rotor speed | rpm | 3000 |
| Compressed air outlet temperature | ℃ | Ambient temperature＋20 |
| Cooling air flow | m³/hr | 9200 |
| Control mode | Intelligent controller | |
| Safety valve set pressure | MPa | 0.77 ~ 1.43 |
| Lubricating water volume | L | 40 |
| Compressed air outlet connection | G1-1/2 | |
| Dimension - L | mm | 1920 |
| Dimension - W | mm | 1170 |
| Dimension - H | mm | 1320 |
| Net Weight | kg | 1250 |
| Motor - Model | TYCP180M1-8 | |
| Motor - Speed | rpm | 3000 |
| Motor - Rated Power | KW | 37 |
| Motor - Service factor | 1.2 | |
| Motor - Protection type | IP55 | |
| Motor - Efficiency | IE5 | |
| Motor - Startup mode | Frequency conversion starting | |
| Motor - Voltage | V | 400(Special on request) |
| Motor - Frequency | Hz | 50-200(Special on request) |
| Motor - Rated current | A | 64 |
| Motor - Weight of motor | kg | 155 |
Thanks to the direct-drive precision and our fully enclosed sound-dampening cabinet, the noise level is significantly lower than gear-driven competitors. It creates a much more comfortable and safer working environment for your staff.
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