Publicité
17
Technical Information
Technical Specification
Technical Specification
Tab. 2
Technical Specification
Pumping speed (without inlet screen)
N
:
2
Ar:
Compression ratio
N
2
Ar
Base pressure with recommended forepump
Inlet flange
Foreline flange
Nominal rotational speed
Start-up time
Recommended forepump
Operating position
Operating ambient temperature
Maximum flange
temperature
Max rotor temperature
Lubricant
Cooling requirements
Coolant water
Noise level
306/360
1600 l/s
1400 l/s
3 x 10
5
6 x 10
5
5 x 10
mbar (4 x 10
-8
(According to standard DIN 28 428, the base pressure is
that measured in a leak-free test dome, 48 hours after the
completion of test dome bake-out, with a Turbopump
fitted with a ISO 250 flange and using the recommended
pre-vacuum pump)
ISO 250 F
KF 40 NW
33000 rpm
< 7 minutes
> 40 m
/h
3
Any
+5 °C to +40 °C
no process: 80 °C
process: 50 °C
120 °C
permanent lubrication
Water
Minimum flow: 200 l/h (0.89 GPM)
Temperature: +10 °C to +35 °C
Pressure: 3 to 5 bar (45 to 75 psi)
<45 dB(A) at 1 meter
Turbo-V 2K-G Pumping System User Manual / 87-900-968-01 (H)
Torr)
-8
Publicité
Chapitres
