We use proprietary algorithms to adjust compressor speed based on the factory's changing load demands. This provides the precise air volume and pressure required by our customers, while maximizing energy savings. Through wide-range variable frequency control, wide-range control, and an emergency stop function, we achieve energy savings regardless of load.
VFD screw air compressor is also called variable frequency drive screw compressor, the type of compressor equipped with an inverter to control the compressor produce compressed air according to customers air demand. VFD compressor is energy-saving than fixed frequency drive screw compressor.
The permanent magnet motor features a double-shell design with an oil passageway between the inner and outer shells. This utilizes the compressor's own lubrication system to circulate cooling through the oil passageway, eliminating contact with external cooling air and making it ideal for use in dusty environments.
Dual Frequency Conversion System Constant Pressure Output: Constant pressure control provides significant energy savings, keeping pressure fluctuations within ±0.01 MPa.
The typical set temperature is 81°C, ensuring optimal lubrication performance while preventing sudden shutdowns caused by high temperatures.
| Model | 10A | 15A | 20A | 25A | 30A | 40A | X50A | 60A | 75A | |
|---|---|---|---|---|---|---|---|---|---|---|
| Free air delivery/Discharge air pressure (M3/min/ Mpa) | 1.1/0.7 | 1.65/0.7 | 2.5/0.7 | 3.0/0.7 | 3.7/0.7 | 5.0/0.7 | 6.5/0.7 | 8.0/0.7 | 10.8/0.7 | |
| 1.0/0.8 | 1.5/0.8 | 2.3/0.8 | 2.9/0.8 | 3.5/0.8 | 4.8/0.8 | 6.2/0.8 | 7.5/0.8 | 10.2/0.8 | ||
| 0.9/1.0 | 1.53/1.0 | 2.1/1.0 | 2.7/1.0 | 3.1/1.0 | 4.3/1.0 | 5.6/1.0 | 6.8/1.0 | 9.0/1.0 | ||
| 0.8/1.25 | 1.1/1.25 | 1.7/1.25 | 2.4/1.25 | 2.7/1.25 | 4.0/1.25 | 5.0/1.25 | 5.6/1.25 | 7.6/1.25 | ||
| Air supply temperature | ≤ambient temperature +8~`15ºC | |||||||||
| Motor | Power (kw/hp) | 7.5/10 | 11/15 | 15/20 | 18.5/25 | 22/30 | 30/40 | 37/50 | 45/60 | 55/75 |
| Start method | Y-△Starter | |||||||||
| Voltage (v/hz) | 380V 3PH 50HZ (380V-3PH-60HZ/ 460V- 3PH- 60HZ/ 220V- 3PH-60HZ/ 400V-3PH-50HZ/6000V-3PH-50HZ/other voltagesd customized ) | |||||||||
| Drive method | Direct Drive | |||||||||
| Oil content (PPM) | ≤3 | |||||||||
| Connector inch | 3/4" | 3/4" | 1" | 1" | 1" | 1 1/4" | 1 1/4" | 1 1/2" | 1 1/2" | |
| Noise(Db)±2 | 66 | 68 | 68 | 68 | 68 | 68 | 72 | 72 | 75 | |
| Dimension | length mm | 850 | 1100 | 1100 | 1250 | 1250 | 1250 | 1350 | 1350 | 1800 |
| width mm | 670 | 750 | 750 | 850 | 850 | 850 | 1000 | 1000 | 1230 | |
| height mm | 870 | 920 | 920 | 1160 | 1160 | 1160 | 1190 | 1190 | 1570 | |
| Weight (kg) | 178 | 260 | 267 | 310 | 396 | 450 | 586 | 593 | 1073 | |
| Model | 100A | 120A | 150A | 175A | 200A | 250A | 300A | 350A | |
|---|---|---|---|---|---|---|---|---|---|
| Free air delivery/Discharge air pressure (M3/min/ Mpa) | 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 | |
| 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 | ||
| 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 | ||
| 10/1.25 | 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 | ||
| Air supply temperature | ≤ambient temperature +8~`15ºC | ||||||||
| Motor | Power (kw/hp) | 75/100 | 90/120 | 110/150 | 132/175 | 160/200 | 185/250 | 220/300 | 250/350 |
| Start method | Y-△Starter | ||||||||
| Voltage (v/hz) | 380V 3PH 50HZ (380V-3PH-60HZ/ 460V- 3PH- 60HZ/ 220V- 3PH-60HZ/ 400V-3PH-50HZ/6000V-3PH-50HZ/other voltagesd customized ) | ||||||||
| Drive method | Direct Drive | ||||||||
| Oil content (PPM) | ≤3 | ||||||||
| Connector inch | 2" | 2" | 2 1/4" | 2 1/2" | 2 1/2" | 2 1/2" | DN100 | DN100 | |
| Noise(Db)±2 | 78 | 85 | 85 | 85 | 88 | 88 | 90 | 90 | |
| Dimension | length mm | 1900 | 1900 | 2300 | 2300 | 2650 | 2650 | 3300 | 3300 |
| width mm | 1230 | 1230 | 1470 | 1470 | 1650 | 1650 | 2100 | 2100 | |
| height mm | 1570 | 1570 | 1840 | 1840 | 2045 | 2045 | 2045 | 2190 | |
| Weight (kg) | 1171 | 1327 | 1801 | 1848 | 2400 | 2600 | 3100 | 3300 | |
good-quality with 21 years experience.
Yes, of course !please tell me your port.
Yes, I will make based on your country .
We will use a wooden to pack our compressor.
OK, I will take videos and photos for you!
Our compressor uses PM motor and inverter.