Model | K5.5(G) | KA7(G) | KA11(G) | KB15(G) | KB18(G) | KB22(G) | KC30(G) | KC37 (G) | KC45 (G) | KD55 (G) | KD75 (G) | |
Volume capacity | Nm3/h | 45 | 62 | 92 | 125 | 160 | 185 | 255 | 318 | 390 | 470 | 680 |
Air flow temperature | °C | Air-cooled: ambient temperature +8~10°C | ||||||||||
Residual oil content | mg/m3 | <=3 | ||||||||||
Noise level | dB (A) | <=68±3 | ≤69±3 | ≤71±3 | ≤72±3 | ≤75±3 | ||||||
Power supply | V/ph/Hz | 3/380-415/50 | ||||||||||
Motor | ExdIIBT4 | |||||||||||
Starting method | Direct driven | Star-Delta Starting | ||||||||||
Nominal power | kW | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 | 45 | 55 | 75 |
Nominal speed | rpm | 1440 | 1440 | 1460 | 1460 | 1470 | 1470 | 1470 | 1475 | 1475 | 2965 | 2965 |
Protection class/Insulation class | IP55/F | |||||||||||
Fan | ExdIIBT4 | |||||||||||
Nominal power | W | 180 | 180 | 250 | 550 | 1500 | 2200 | |||||
Nominal speed | rmp | 1400 | 1400 | 960 | ||||||||
Blowing rate | m3/h | 1200 | 2750 | 9300 | 15000 | 23000 | ||||||
Intake pressure | mbar(g) | 30-100 | ||||||||||
Intake temperature | °C | 3-40 | ||||||||||
Relative humidity | % max. | 100 | ||||||||||
H2S (hydrogen sulfide) | ppm max | 1500 | ||||||||||
Working pressure | bar(g) | 7 | ||||||||||
Max. working pressure | Bar(g) | 7 | ||||||||||
Mini. working pressure | Bar(g) | 5.5 | ||||||||||
Mini/max ambient temperature | °C | 0/40 | ||||||||||
Connections | ||||||||||||
Suction pipe connections | inch(mm) | 1 1/2" | 2" | DN80 | DN100 | |||||||
Discharge pipe connections | inch | 1/2" | 3/4" | 1" | 1 1/2" | 2" |