Product Overview
The AIRERA DSRV-185 is a 185kW variable speed oil-free rotary screw air compressor designed for large scale industrial facilities that require 100% oil-free compressed air with maximum energy efficiency.
Featuring advanced VSD technology, this compressor automatically adjusts motor speed to match fluctuating air demand, reducing energy consumption by up to 35% compared to fixed speed models. The Class 0 certification guarantees absolutely oil-free air, making it ideal for sensitive applications in food processing, pharmaceutical manufacturing, and electronics production.
Engineered for continuous 24/7 operation in demanding industrial environments, the DSRV-185 combines rugged construction with intelligent control systems, providing reliable performance and significant energy savings for large scale manufacturing operations.

Key Features
- 100% Oil-Free Class 0 Certified
Guarantees absolutely no oil contamination, protecting sensitive production processes and final product quality. - Advanced VSD Inverter Control
Automatically adjusts motor speed based on real time air demand, delivering 20-35% energy savings during variable load conditions. - High Efficiency Screw Airend
Precision engineered rotors provide reliable oil-free compression with minimal energy loss for continuous heavy duty industrial use. - Intelligent Touchscreen Controller
Real time monitoring of pressure, temperature, power consumption, and maintenance intervals with user friendly interface. - Heavy Duty Industrial Construction
Built with premium components for reliable operation in demanding environments up to 46°C ambient temperature. - Soft Start Capability
VSD drive eliminates high inrush current, reducing electrical stress on facility power systems.

Technical Parameters
185KW air cooling compressor parameters
| ITEM | UNIT | MODEL |
| DSRV-185 |
| Free air delivery | m3/min | 19.50-32.80 | 17.10-28.90 | 16.30-27.50 | |
| Max. working pressure | MPa | 0.7 | 0.8 | 1.0 | |
| Compressor type | | Oil free screw compressor |
| Cooling type | | Air cooling |
| Driven type | | Direct driven |
| Inlet status | Temperature | ℃ | ≤46 |
| Pressure | MPa | Atmospheric pressure |
| Relative humidity | | ≤80% |
| Noise Level | dB(A) | ≤79 |
| Residual oil content | ppm | 0 |
| Drive rotor speed | rpm | 3000 |
| Compressed air outlet temperature | ℃ | Ambient temperature+10 |
| Cooling air flow | m3/hr | 16200 |
| Control mode | | Intelligent controller |
| Safety valve set pressure | MPa | 0.77 | 0.88 | 1.10 | |
| No. of compression stage | | 2 |
| Power supply | | 380V/3/50Hz |
| Compressed air outlet connection | | DN65 |
| Dimension | L | mm | 3000 |
| W | mm | 1990 |
| H | mm | 2180 |
| Net Weight | kg | 3950 |
| Motor | Model | | YPM-315L1-2 |
| Speed | rpm | 3000 |
| Rated Power | KW | 185 |
| Service factor | | 1.2 |
| Protection type | | IP55 |
| Efficiency | | IE3 |
| Startup mode | | Frequency starting |
| Voltage | V | 380(Special on request) |
| Frequency | Hz | 50 |
| Rated current | A | 338 |
| Weight of motor | kg | 1460 |

FAQ
- Q1: What does ISO 8573-1 Class 0 certification mean?
Class 0 is the highest international standard for air purity, meaning the compressed air contains no detectable oil – absolutely zero contamination risk for sensitive applications. - Q2: How much energy can a 185kW VSD compressor save?
Variable speed compressors typically save 20-35% energy compared to fixed speed models, with higher savings in applications with frequent demand fluctuations. - Q3: Is this compressor suitable for 24/7 continuous operation?
Yes. The DSRV-185 is specifically engineered for continuous heavy duty industrial operation with robust cooling systems and premium components. - Q4: What pressure options are available for this model?
This model can be configured for 8 bar, 10 bar, or 13 bar working pressure depending on your application requirements. - Q5: Can electrical specifications be customized for different markets?
Yes. We can customize voltage, frequency, and control configurations according to destination country requirements.
