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Traditional stationary air compressors have idling periods during gas consumption fluctuations, requiring 45% electricity even when idling. The permanent magnet VFD air compressor eliminates unloading and energy waste through inverter control; larger units achieve greater savings.
Fixed-speed compressors require a minimum 1Bar control pressure band to avoid impact on units and power grids, leading to wider pressure ranges when multiple machines operate together. The permanent magnet VFD series uses inverter control with unlimited stops, operating at a single pressure point. Every 0.14Bar reduction in pressure bandwidth saves 1% energy.
Air compressor starting current is 3-6 times the rated current, and frequent starts waste large amounts of energy. The variable frequency type uses soft start without frequent start-stop, with maximum current not exceeding rated working current, eliminating energy waste and reducing impact on power grid equipment.
After-sales service is always a key concern, and timely support is essential. We have professional after-sales engineers and complete spare parts inventory. Our service branches provide timely, professional service and technical training to every customer.
Using genuine spare parts and consumables is the basic guarantee for long-term compressor operation. We maintain normal and efficient operations with sufficient spare parts and consumables reserves to meet customer needs at any time.
High-quality products are the core foundation of business operations. Every product undergoes strict performance and operation tests from raw material procurement and outsourced parts processing to final production, ensuring high-quality machines.
| Model | 10A | 15A | 20A | 25A | 30A | 40A | 50A | 60A |
|---|---|---|---|---|---|---|---|---|
| Free Air Delivery / Discharge Pressure (m³/min / MPa) | 1.2 / 0.7 | 1.65 / 0.7 | 2.5 / 0.7 | 3.2 / 0.7 | 3.8 / 0.7 | 5.3 / 0.7 | 6.8 / 0.7 | 7.4 / 0.7 |
| 1.1 / 0.8 | 1.5 / 0.8 | 2.3 / 0.8 | 3.0 / 0.8 | 3.6 / 0.8 | 5.0 / 0.8 | 6.2 / 0.8 | 7.0 / 0.8 | |
| 0.95 / 1.0 | 1.3 / 1.0 | 2.1 / 1.0 | 2.7 / 1.0 | 3.2 / 1.0 | 4.5 / 1.0 | 5.6 / 1.0 | 6.2 / 1.0 | |
| 0.8 / 1.25 | 1.1 / 1.25 | 1.9 / 1.25 | 2.4 / 1.25 | 2.7 / 1.25 | 4.0 / 1.25 | 5.0 / 1.25 | 5.6 / 1.25 | |
| Lubricating Oil Quantity (L) | 4 | 7.5 | 14 | 14 | 14 | 30 | 30 | 30 |
| Driving Mode | Direct drive | |||||||
| Power Supply | 380V/50Hz/3P or customized | |||||||
| Power (kW) | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 | 45 |
| Startup Mode | Y-Δ Start-up | |||||||
| Dimension (mm) | 850*670*870 | 1100*750*920 | 1250*850*1160 | 1350*1000*1190 | ||||
| Outlet Diameter | G1/4 | G1/4 | G1 | G1 | G1 | G1 1/4 | G1 1/4 | G1 1/4 |
| Model | 75A | 100A | 120A | 150A | 175A | 200A | 250A | 300A | 350A |
|---|---|---|---|---|---|---|---|---|---|
| Free Air Delivery / Discharge Pressure (m³/min / MPa) | 10.0 / 0.7 | 13.4 / 0.7 | 16.2 / 0.7 | 21.0 / 0.7 | 24.5 / 0.7 | 28.7 / 0.7 | 32.0 / 0.7 | 36.0 / 0.7 | 42.0 / 0.7 |
| 9.6 / 0.8 | 12.6 / 0.8 | 15.0 / 0.8 | 19.8 / 0.8 | 23.2 / 0.8 | 27.6 / 0.8 | 30.4 / 0.8 | 34.3 / 0.8 | 40.5 / 0.8 | |
| 8.5 / 1.0 | 11.2 / 1.0 | 13.8 / 1.0 | 17.4 / 1.0 | 20.5 / 1.0 | 24.6 / 1.0 | 27.4 / 1.0 | 30.2 / 1.0 | 38.2 / 1.0 | |
| 7.6 / 1.25 | 10.0 / 1.25 | 12.3 / 1.25 | 14.8 / 1.25 | 17.4 / 1.25 | 21.5 / 1.25 | 24.8 / 1.25 | 27.7 / 1.25 | 34.5 / 1.25 | |
| Lubricating Oil Quantity (L) | 65 | 65 | 72 | 90 | 90 | 110 | 110 | 125 | 125 |
| Driving Mode | Direct drive | ||||||||
| Power (kW) | 55 | 75 | 90 | 110 | 132 | 160 | 185 | 220 | 250 |
| Startup Mode | Y-Δ Start-up | ||||||||
| Dimension (mm) | 1800*1230*1570 | 1900*1230*1570 | 2300*1470*1840 | 2650*1650*2045 | 3300*2100*2190 | ||||
| Weight (kg) | 1073 | 1272 | 1327 | 1801 | 1848 | 2400 | 2600 | 3100 | 3300 |
| Outlet Diameter | G2 | G2 | G2 | G2 1/2 | G2 1/2 | G2 1/2 | G2 1/2 | DN100 | DN100 |
The permanent magnet motor is engineered to maintain high efficiency even when operating at low speeds, which significantly reduces power consumption under partial load conditions compared to standard motors.
Unlike common variable frequency compressors that only adjust between 60%-100%, a 0%-100% frequency range allows the compressor to precisely match demand down to zero output, eliminating waste and yielding 5%-15% greater energy savings than traditional inverters.
Traditional starts create current surges 3 to 6 times the rated current, wasting energy and stressing the power grid. The variable frequency soft start ensures starting current does not exceed the rated working current, protecting grid equipment.
Traditional fixed-speed compressors require at least a 1Bar pressure band to prevent wear from frequent cycling. The permanent magnet VFD series operates at a single pressure point; every 0.14Bar reduction in pressure bandwidth saves 1% of energy.
Quality is managed through a comprehensive process: every single unit undergoes rigorous performance and operating tests, starting from raw material procurement and outsourced processing, all the way to final production.
