VSD Air Compressor
Intelligent. Efficient. Saving Energy.
VSD Screw Air Compressor The VSD (Variable Speed Drive) Screw Air Compressor is energy efficient, stable output and high quality. It reduces energy use up to 35% vs. fixed-speed compressors — and this is achieved by adjusting the motor speed instantaneously according to the air demand in real time, which makes it the perfect option for the modern cost-conscious industry.
Key Features
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Technical Specification
Power Range: 7.5 kW – 160 kW.
Working Pressure: 7 – 13 bar (adjustable).
Free Air Delivery (FAD): 0.8 – 25.0 m³/min.
Cooling Method: Air-cooled or Water-cooled (based on model size).
Drive Type: Belt-driven (small models) or Direct Drive (mid-to-large models).
Control Mode: Intelligent PLC + Inverter (VSD).
Noise Level: ≤65–75 dB(A).
Installation Type: Floor-mounted, skid-mounted, or with integrated air dryer (optional).
Applications
Automotive Industry、CNC & Machining Workshops、Electronics & PCB Manufacturing、Plastics & Injection Molding、Packaging & Printing、General Industrial Compressed Air Systems.
Proven Success: A Case Study from the Textile Industry
Take, for instance, one of our valued customers, a top textile manufacturer in China. Compressed air is essential to their process: running high-speed spinning frames (up to 200 meters/minute), running air-jet looms (the single largest user of compressed air energy with 60 - 80% consumption and requiring pressure stability of ±0.01 MPa), dyeing/finishing, and cleaning. They monitored performance over 8,000 hr/yr after a replacement of their old compressors with the VAD series. The figures showed significant energy savings. The closed-loop control provided the rock-solid, stable pressure essential for their high-speed looms to produce better quality fabric, while intelligent scheduling and variable output dramatically reduced their total energy usage. VAD not only produced air, it also provided predictability, quality, and fast return on investment.
Motor Power | 7.5KW | 11KW | 15KW | 22KW | 37KW | 45KW | 55KW | 75KW | 90KW |
Min. energy saving (KW*h)20% | 12000 | 17600 | 24000 | 35200 | 59200 | 72000 | 88000 | 120000 | 144000 |
Max. energy saving (KW*h)40% | 24000 | 35200 | 48000 | 70400 | 118400 | 144000 | 176000 | 240000 | 288000 |
About us
Since its establishment in Jiangsu, Hongbo gas equipment technology Group Co., Ltd. has been a veritable friend to industries around the world, shipping our dependable products to Asia, Europe, Africa, Oceania and the Americas. Our process is always guided by unrelenting innovation, professional design and technical know-how and it complied with the highest international standards (ISO9001, CE, ASME and TUV).
Jiangsu Hongbo Group Co., Ltd. is the combination of R&D, design and manufacture, It covers an area of 15000 square meters and 8000 square meters in workshop.
The company attaches great importance to technological innovation and intellectual property protection. To date, it has obtained 1 invention patent, 21 utility model patents, and 3 software copyright certificates, among other achievements. has been widely applied across key industries including chemical fiber, pharmaceuticals, environmental protection, electronics, lithium batteries, new energy, food preservation, steel, powder metallurgy, heat treatment, petrochemicals, offshore oil development, warehousing and shipping, and national defense aerospace.
FAQ
1.What's your delivery time?
Generally 10-45 days, if urgently order, pls contact our sales in advance.
2. Is special maintenance needed for a VSD air compressor?
Maintenance is similar to normal air compressors. On the other hand VSD compressors are known to be subjected to less mechanical stress and this can lead to longer maintenance intervals. It is advisable to monitor filters, oil, cooling systems and electric parts regularly.
3. What is the return on investment time for a VSD air compressor?
The payback period is typically between 1 and 3 years, and depends on hours of operation, cost of electricity, and variability of air demand.
4. What voltage supply do I need for a VSD air compressor?
VSD air compressors are designed to run on standard industrial power supplies (e.g., 380-415V, 50/60Hz, 3-phase). Voltage options can be customized according to national regulation.
5. Is a VSD air compressor suitable for small workshops?
Yes. VSD air compressors are suitable for both small workshops and large industrial facilities, especially where energy efficiency and stable pressure are important.
6.What's payment term?
T/T, L/C, Paypal and etc. Also we could accept USD, RMB, Euro and other currency (Pls contact our sales for more information
7.How about your customer service?
24 hours on-line service available







