37kw 50HP Two Stage VFD PM series Two-stage Compression Screw Air Compressor
Technical advantages of single motor two-stage compression screw air compressor:
1. Low noise Unique rotor profile allows the main engine to run at low speed and low vibration Graded compression effectively reduces pipeline pulses, vibrations, and noise
2. High reliability Unique rotor profile allows the yin and yang rotors to be highly meshed and have a long service life Graded compression effectively reduces gas leakage and is conducive to the formation of an oil film to protect the rotor Excellent pressure ratio distribution reduces bearing load, allowing the bearing life to reach 25,000 hours
3. Super energy saving Adopting superior pressure ratio distribution greatly improves compression efficiency Adopting interstage cooling, close to isothermal compression Two-stage compression, the pressure ratio of each stage decreases, which can effectively reduce power The entire series meets the national first-level energy efficiency standards and saves energy consumption. Won the national 2023 enterprise standard “leader”
ETS- series technical parameters: |
Model |
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 |
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 air pressure (M3/min/ 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 |
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 |
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 |
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 +8~15ºC |
Motor |
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-△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 voltagesd can be customized ) |
Drive method |
Coupling transmission |
Oil content (PPM) |
≤3 |
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Connector inch |
1″ |
1″ |
1″ |
1 1/4″ |
2″ |
2″ |
2″ |
DN65 |
DN65 |
DN65 |
DN80 |
DN100 |
DN100 |
DN100 |
DN100 |
DN100 |
DN125 |
DN125 |
Dimension |
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 (kg) |
680 |
730 |
980 |
1080 |
1628 |
1700 |
2256 |
2280 |
3300 |
3750 |
3770 |
3990 |
4890 |
5500 |
6000 |
6500 |
7000 |
7500 |
Weight (kg) |
665 |
700 |
950 |
1000 |
1590 |
1650 |
2200 |
2230 |
3200 |
3300 |
3600 |
3800 |
4700 |
5300 |
5850 |
6340 |
6850 |
6300 |
