55KW VSD Direct-driven Air Cooling Oil-free Rotary Screw Compressor

Price Negotiable
Price: Negotiable
MOQ: 1 unit
Delivery Time: 5-15 days
Brand: AIRERA
Product Description
Master the Flow: AIRERA 55kW VSD Technology for Total Air Purity

    Unleash massive industrial power without the massive energy bill. The AIRERA 55kW VSD Direct-Driven Oil-Free Rotary Screw Compressor is a high-capacity solution engineered to adapt. Featuring Variable Speed Drive (VSD) intelligence, this system eliminates the "idling" waste of traditional compressors, syncing motor speed perfectly with your factory's pulse to cut energy costs by up to 35%.

    The 100% Oil-Free screw architecture delivers ISO Class 0 certified air, ensuring zero contamination in the healthcare sector, food processing, or high-end electronics. Combined with a Direct-Drive mechanism for maximum torque and a heavy-duty Air Cooling system for thermal stability, AIRERA provides the reliability needed for 24/7 continuous production.

Advantages of OGFD Air Screw Compressor:

  • Constant Voltage and Power Saving
        The pressure comparison shown in the figure is in the operation of standard air compressor and the VFD air compressor. In standard air compressor, the loading and unloading is frequently changed between the sufficient pressure and pressure more than 1.5bar, which costs 10.5% of power consumption(more 7% of power is consumed when each 1bar is increased )compare with the inverter control. In addition, 45% of idle power energy is consumed in standby status of zero air supply in the unloading. Therefore, air supply inconstant pressure is not only very low power consumption, but also avoids the reduction of service life of the unit caused by the control of loading and unloading and the adverse factors of unstable pressure brought to the production of the enterprise.

  • 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.


  • Relief valve

        The independently designed unloading valve (Patent No.: ZL200520058468.2), specifically engineered for vortex characteristics, enables fully sealed operation in screw compressors, ensuring stepless air delivery from 0 to 100%.


Technical Specifications - 55KW Air Cooling Compressor
55KW Air Cooling Compressor Parameters
ITEM UNIT MODEL OWFD-55D A/B/CVP
Free air delivery m³/min 6.0-10.0|5.4-9.0|4.6-7.8
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) ≤71
Drive rotor speed rpm 3000
Compressed air outlet temperature Ambient temperature+20
Cooling air flow m³/hr 10000
Control mode
Intelligent controller
Safety valve set pressure MPa 0.77 ~ 1.10
Lubricating water volume L 100
Compressed air outlet connection
G2
Dimension - L mm 1950
Dimension - W mm 1350
Dimension - H mm 1450
Net Weight kg 1580
Motor - Model
TYCP200L-8
Motor - Speed rpm 3000
Motor - Rated Power KW 55
Motor - Service factor
1.2
Motor - Protection type
IP55
Motor - Efficiency
IE3
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 94
Motor - Weight of motor kg 215

AIRERA 55kW Screw Air Compressor: Frequently Asked Questions (FAQ)
Does Variable Speed Drive (VSD) technology really reduce my electricity bills significantly?
Yes. Traditional compressors enter an "unloaded" idling state after reaching set pressure, wasting about 30% of energy. The AIRERA VSD series adjusts motor speed in real-time to perfectly match power output with actual air demand, eliminating idle waste and typically saving 25%-35% on energy costs.
Can a 55KW air-cooled unit operate effectively in high-humidity regions?
Yes. Our 55KW unit features an enhanced moisture separation system and a high-efficiency air cooling array. The oversized radiators are designed to prevent heat buildup even in humid, tropical environments, ensuring stable discharge temperatures.
What makes AIRERA's oil-free rotors different from competitors?

We use a multi-layer polymer coating combined with stainless steel substrates in critical areas. This dual-protection approach prevents coating peel-off and rotor corrosion, maintaining high volumetric efficiency for a much longer service life.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Bestcomp Compressor Co., Ltd
Location NO:1-2F,No.365,366,377,East Gubei Rd,baoshan Dist, Shanghai,CN
Contact Person Zhou

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