OEM 55KW 75HP 7-13bar air compressor two stage screw air compressor Direct Drive Screw Type Compressors with VSD PM motor and Inverter Factory, Exporter

1. No gears to ensure more stable operation and lower noise; 2. Unique design,up and down structure to ensure less vibration, more stable and easy to operation; 3. Dual air ends, double frequency conversion, step-less speed change,to make the air end always running at an energy-saving speed to saving more energy; 4 IP55 or IP54 for optional ,fully enclosed motor controlled in a good state, with higher efficiency and safety.

Product Description

Application & Technical Information
Warranty 1 Year
Working Pressure 7 / 8 / 10 / 13 bar
Machinery Test Report Provided
Video Outgoing-Inspection Provided
Condition 100% New
Compressor Type Screw (Direct Drive)
Configuration Stationary
Power Source AC Power
Lubrication Style Oil Lubricated
Core Components Motor, Air End, Controller, Cooling Fan, Air Filter, Oil Filter, Separator
Product Specification & Applicable Industries
Hotels Garment Shops Building Material Shops Manufacturing Plant Machinery Repair Shops Food & Beverage Factory Farms Restaurant Retail Food Shop Printing Shops Construction works Energy & Mining Food & Beverage Shops Advertising Company
ETS-Series Technical Parameters
Model (Fixed Speed) ETS-18A ETS-22A ETS-30A ETS-37A/W ETS-45A/W ETS-55A/W ETS-75A/W ETS-90A/W ETS-110A/W ETS-132A/W ETS-160A/W ETS-185A/W ETS-200A/W ETS-220A/W ETS-250W ETS-280A/W ETS-315A/W ETS-355W
Model (VSD) ETSV-18A ETSV-22A ETSV-30A ETSV-37A/W ETSV-45A/W ETSV-55A/W ETSV-75A/W ETSV-90A/W ETSV-110A/W ETSV-132A/W ETSV-160A/W ETSV-185A/W ETSV-200A/W ETSV-220A/W ETSV-250W ETSV-280A/W ETSV-315A/W ETSV-355W
Free Air Delivery / Discharge Pressure (m³/min / MPa) 0.7 MPa 3.5/0.7 4.1/0.7 6.5/0.7 7.1/0.7 9.8/0.7 12.8/0.7 17.6/0.7 21.0/0.7 24.5/0.7 29.9/0.7 34.5/0.7 41.0/0.7 44.7/0.7 48.6/0.7 55.0/0.7 61.0/0.7 69.0/0.7 78.0/0.7
0.8 MPa 3.4/0.8 4.0/0.8 6.4/0.8 7.0/0.8 9.7/0.8 12.4/0.8 16.6/0.8 19.8/0.8 23.6/0.8 28.0/0.8 15.8/0.8 20.0/0.8 43.0/0.8 46.9/0.8 54.0/0.8 59.9/0.8 67.6/0.8 76.0/0.8
1.0 MPa 3.0/1.0 3.4/1.0 4.8/1.0 6.2/1.0 7.8/1.0 9.7/1.0 12.4/1.0 17.9/1.0 19.8/1.0 23.5/1.0 14.2/1.0 17.5/1.0 38.5/1.0 41.0/1.0 45.9/1.0 51.0/1.0 61.0/1.0 69.0/1.0
1.3 MPa 2.4/1.3 3.2/1.3 4.1/1.3 5.5/1.3 6.6/1.3 8.7/1.3 11.1/1.3 14.2/1.3 17.5/1.3 19.8/1.3 11.6/1.3 14.3/1.3 32.9/1.3 38.0/1.3 40.0/1.3 44.9/1.3 51.0/1.3 58.0/1.3
Air Supply Temperature ≤ Ambient temperature + 8 ~ 15°C
Motor Details Power (kW/HP) 18.5/25 22/30 30/40 37/50 45/60 55/75 75/100 90/120 110/150 132/175 160/215 185/250 200/270 220/294 250/355 280/375 315/420 355/475
Start Method Y-Δ Starter / VSD Start
Voltage (V/Hz) 380V 3PH 50HZ (380V-3PH-60HZ / 460V-3PH-60HZ / 220V-3PH-60HZ / 400V-3PH-50HZ / 6000V-3PH-50HZ / other voltages can be customized)
Drive Method Coupling transmission
Oil Content (PPM) ≤ 3 -
Connector Size 1" 1" 1" 1 1/4" 2" 2" 2" DN65 DN65 DN65 DN80 DN100 DN100 DN100 DN100 DN100 DN125 DN125
Dimensions Length (mm) 1500 1500 1800 1800 2100 2100 2200 2700 2700 2800 2800 3200 3200 3200 3550 3550 3750 3750
Width (mm) 900 900 1100 1100 1260 1260 1260 1600 1600 1700 1800 2200 2200 2200 2300 2300 2400 2400
Height (mm) 1150 1150 1350 1350 1600 1600 1600 1950 1950 1900 1900 2300 2300 2300 2350 2350 2350 2350
Weight - A type (kg) 680 730 980 1080 1628 1700 2256 2280 3300 3750 3770 3990 4890 5500 6000 6500 7000 7500
Weight - W type (kg) 665 700 950 1000 1590 1650 2200 2230 3200 3300 3600 3800 4700 5300 5850 6340 6850 6300
Frequently Asked Questions

What working pressures are supported by this screw air compressor?

The system supports working pressures of 7 bar, 8 bar, 10 bar, and 13 bar, allowing you to configure the output based on your specific industrial needs.

Can the operating voltage be customized for local electrical grids?

Yes. While the standard option is 380V 3PH 50HZ, configurations for other voltages—such as 380V/460V/220V/6000V at both 50Hz and 60Hz—can be fully customized to meet your requirements.

What core components make up this direct drive screw compressor?

The core components include the Motor, Air End, Controller, Cooling Fan, Air Filter, Oil Filter, and Separator, ensuring reliable operation and efficient lubrication.

What quality assurance and reports are provided with the purchase?

Every unit comes with a 1-year warranty. We also provide both a Machinery Test Report and a Video Outgoing-Inspection before dispatch to guarantee 100% functionality.

Which industries are best suited for these compressors?

These units are widely used across Manufacturing Plants, Construction works, Food & Beverage Factories, Energy & Mining sectors, Hotels, Farms, and Machinery Repair Shops, among others.

What are the motor start methods used in these compressor systems?

The compressor models utilize a Y-Δ (Star-Delta) Starter or a Variable Speed Drive (VSD) start method, depending on the specific model select configuration (ETS vs. ETSV).

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