good air compressor with CE certificate
good air compressor with CE certificate, 1. VSD air compressor, 2. Energy Saving, 3. Factory direct sale, 4. 110KW,150HP - details see: https://www.machineto.com/good-air-compressor-with-ce-certificate-10210654
Condition:New | Type:Screw | Configuration:Stationary | Power Source:AC Power |
Lubrication Style:Lubricated | Mute:No | Place of Origin:Shanghai China (Mainland) | Brand Name:Denair |
Model Number:DVA-110GA/W | Voltage:220V/230V/380V/415V/440V or other | Dimension(L*W*H):2500*1450*1950MM | Weight:2580KG |
Certification:CE,ISO,BV,SGS | Warranty:1 year | After-sales Service Provided:Engineers available to service machinery overseas | Driven mode:Coupling direct driven |
noise level:low noise |
good air compressor with CE certificate
Every model has a corresponding frequency conversion compressor, which controls the air flow by changing the rotational speed of motor, making the air output and electricity consumption smoothly vary synchronously with the different air flow. When the air use quantity falls, the air supply decreases and so does the electricity consumption for energy conservation. For capacity ranging from 2 to 60m3/min and discharge pressure from 0.5 to 1.3Mpa, there are corresponding models available to customers with different requirements.In addition to that frequency conversion air compressors have the same good quality as other models; the quality frequency converter will further better their result of energy conservation. With the help of the PID regulator disposed in a frequency converter, it can start up smoothly, causes little impact on the power grid and generates great low current. When the air use decreases, the compressors enter the sleeping status, saving considerable energy. Moreover, digital to analog conversion is highly accurate and the integration design features few fault points.
Life of air compressor
Rotors are asymmetric in profile, backed up by ball bearings and roller bearings; operate at a low speed, thereby low in abrasion and maintenance expenses, air end are long service life. Helical gears can produce axial force to kill some acting force, which reduces the load of the bearing of air end.
More reliable operation
With frequency conversion soft start, it avoids grid impact, self-engendered mechanical impact, and negative factors of lasting high speed operation of the air end. Without the participation of a contactor, it prevents point contact failure. Setting desired pressure at discretion, and maintaining constant pressure
Users can set pressure between 3-14 bars at their discretion, without changing the gear of belt.
When air use increases, the unit increases air output through automatic acceleration of rotational speed to avoid a fall in pressure and ensure air supply at constant pressure. When air use decreases, the unit increases air output through automatic deceleration of rotational speed to avoid a rise in pressure and ensure continued air supply at constant pressure.
Specifications
Model | DVA-110GA/W | ||
Capacity | m3/min | 7.8-19.5 | |
Working pressure | Mpa | 0.8 | |
Motor power | KW | 110 | |
HP | 150 | ||
Noise | dB(A) | 72±5, measured according to the international GB/T4980-2003 standard | |
Outlet Diameter | mm | DN65 | |
Cooling method | Air cooling/Water cooling | ||
Driven method | Direct driven | ||
Oil content of discharged air | ppm | Less than 3 ppm | |
Motor | Pressure | Mpa | 0.1033 |
Rotation speed | rpm | 2975 | |
Starting method | Variable frequency start | ||
Protection class | IP54 | ||
Insulation class | F class | ||
Voltage | V/Ph/Hz | 380V/3Ph/50Hz as standard, also can be changed according to customer’s requirements. | |
Dimension (mm) | L | 2500 | |
W | 1450 | ||
H | 1900 | ||
Weight | Kg | 2580 |
Packaging Detail:Seaworthy Packing |
Delivery Detail:15 workdays |