DBS 480 - 250 Blower
The DBS 480 – 250, a single stage blower with an Atlas Copco impeller. Equipped with an IE3 motor as standard, this side channel blower works on a non-contact, oil-free principle. As a result, it features minimal maintenance requirements and offers user-friendly operations. For a comprehensive investigation, we refer to the DB series overview.
Manufacturer: Atlas Copco
Series: DB series, DBS series
Technology: Side channel vacuum pumps,Side channel compressor
Order number: 3002615433
DBS 480 – 250 data sheet
| Designation | 50Hz | 60Hz | |
| cooling | COOL | air cooling | |
| supply voltage | VAC | 400/690 | 460/795 |
| Relative humidity | % | 0 | 0 |
| ambient air pressure | mbar (a) | 1013 | 1013 |
| air inlet temperature | °C | 20 | 20 |
| exhaust back pressure | bar (g) | 0 | 0 |
| speed of the motor shaft | rpm | 2900 | 3530 |
| final pressure | mbar | -250 | -200 |
| maximum pressure | mbar | 250 | 200 |
| pumping speed |
m³/h | 477 | 576 |
| sound pressure level |
dB(A) | 76,4 | 78,4 |
| Maximum oil content of the exhaust air | mg/m³ | 0 | 0 |
| net mass | kg | 66 | 66 |
| shipping bulk | kg | 73 | 73 |
| Efficiency of the drive motor | IE3 | IE3 | |
| engine power | kw | 5,5 | 6,5 |
| connector input |
G | 3″ | 3″ |
| junction box | G | 3″ | 3″ |
Suction vacuum mbar(g)
| Description | frequency | -250 mbar | -200 mbar | -150 mbar | -100 mbar | -50 mbar | 0 mbar |
| Maximum flow (m³/h) | 50 | 160 | 250 | 320 | 380 | 440 | 477 |
| Maximum flow (m³/h) | 60 | – | 380 | 440 | 500 | 540 | 576 |
| Maximum power (kW) | 50 | 5,0 | 4,0 | 3,4 | 3,0 | 2,0 | 1,35 |
| Maximum power (kW) | 60 | – | 5,6 | 4,5 | 3,6 | 3,1 | 2,3 |
compressed air mbar(g)
| Description | frequency | 0 mbar | 50 mbar | 100 mbar | 150 mbar | 200 mbar | 250 mbar |
| Maximum flow (m³/h) | 50 | 477 | 440 | 390 | 340 | 290 | 240 |
| Maximum flow (m³/h) | 60 | 576 | 540 | 500 | 460 | 420 | – |
| Maximum power (kW) | 50 | 1,35 | 2,0 | 3,0 | 3,4 | 4,0 | 5,0 |
| Maximum power (kW) | 60 | 2,3 | 3,1 | 3,6 | 4,5 | 5,6 | – |
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