Edwards XDS46i

Sound pressure, measured at ulmate vacuum
1 metre from the end of the pump to ISO 3744
and ISO 4871
55.4 ± 2.5 dB (A)
Vibraon: measured at the inlet port (ISO 3744)
Class 1C...< 4.5 mm s-
1
(rms)
The posion of the gas ballast control denes the performance characteriscs of the
pump.
Table 3 Performance characteriscs
Gas ballast control
posion
Ulmate total pressure
(mbar)
Gas ballast ow (l min
-1
)
0 < 0.05 -
1 < 0.08 3
2 < 10.0 12
Figure 2 Performance characteriscs
Note:
The pump is not suitable for prolonged operaon at inlet pressures above 40 mbar.
Under such condions, the inverter may reduce the motor speed.
3.3 Mechanical data
Table 4
General mechanical data
Overall dimensions (L x W x H) 476 x 333 x 396 mm
Maximum
lt angle
10 degrees
Nominal
rotaonal speed
1750 rpm
Mass 48 kg
Page 12
A73101880_F - Technical data