Displacement (swept volume)
50 Hz
1.8 m3h-1 / 1 ft3min-1
60 Hz
2.2 m3h-1 / 1.3 ft3min-1
Speed (Pneurop 6602)
1.6 m3h-1 / 0.8 ft3min-1
2.0 m3h-1 / 1.2 ft3min-1
Ultimate vacuum (total pressure)
without gas ballast
3 x 10-3 mbar / 2.3 x 10-3 Torr
with gas ballast
2.5 x 10-2 mbar / 1.9 x 10-2 Torr
Inlet connection
NW10 flange
Outlet connection
Nozzle 11 mm external diameter removable from 3/8 inch BSP tapped hole
Maximum permitted pressure at outlet
0.5 bar gauge / 7 psig
Maximum inlet pressure for water vapour
15 mbar / 11 Torr
Maximum water vapour pumping rate
16 gh-1
Motor power 50/60 Hz (IP54)
0.16 kW
Nominal rotation speed 50/60Hz
2800/3400 rpm
Power connector
IEC EN60320 C13
Operating temperature range
12 - 40 °C
Weight
10 kg / 22 lbs
Noise
54 dB (A) @ 50 Hz
Noise with acoustic enclosure
47 dB(A) @ 50Hz
Oil capacity - max
0.28 litre
min
0.2 litre
Recommended oil
Ultragrade 15
Electrical Requirements
200-230V, 50/60Hz
Displacement
50Hz
14.2 m3h-1 / 8.4 ft 3min-1
60Hz
17 m3h-1 / 10 ft3min-1
12 m3h-1 / 7.1 ft 3min-1
Ultimate pressure
2 x 10-3 mbar / 1.5 x 10-3 Torr
Ultimate pressure GB I
3 x 10-2 mbar / 2.3 x 10-2 Torr
Ultimate pressure GB II
6 x 10-2 mbar / 4.6 x 10-2 Torr
Ultimate pressure with Fomblin®
2 x 10-2 mbar / 1.5 x 10-2 Torr
Max inlet pressure for water vapour
32 mbar / 24 Torr
Max water vapour pumping rate – GB I
60 gh-1
Max water vapour pumping rate – GB II
220 gh-1
Max allowed outlet pressure
0.2 bar gauge / 2.8 psig
Max allowed inlet and gas ballast pressure
Motor power 50/60Hz
450 / 550W
Power connector 1-ph
1500 / 1800rpm
Weight (without oil)
29 kg / 63.8 lb
Oil capacity min/max
0.65 / 1 litres
Ultragrade 19
Inlet flange
NW25
Exhaust flange
Noise level
48 dB(A) @ 50 Hz
Electrical Supply
1 Ph, 100-120/200-230 VAC 50/60 Hz
12 – 40 °C
Peak pumping speed
nXR30i
30 m3h-1
0.03 mbar (0.022 Torr)
nXR30/40i
Outlet flange
All variants
Maximum permitted outlet pressure
nXR30/40/60/90/120i
0.2 bar gauge
Maximum continuous inlet pressure
nXR30-90i
1013 mbar
+5 to +40°C (+41 to +104°F)
Nominal rotational speed
15000 rpm
Voltage input
100-127/200-240 V (+/-10%), switchable
Mains frequency
50/60 Hz
IEC EN60320 C19
Power at ultimate
450 W
Leak tightness
< 1x10-6 mbar ls-1
27 kg (60 lbs)
Noise at ultimate vacuum
55 dB(A)
Vibration at inlet flange
< 2.0 mm/s
nXR40i
40 m3h-1
chnical Data
nXR60i
60 m3h-1
nXR60/90/120i
NW40
29 kg (64 lbs)
nXR90i
90 m3h-1
nXR120i
120 m3h-1
20 mbar
ISO63 /CF63
Inlet Pumping Speed ls-1
N2
84
Ar
80
He
77
H2
54
Compression Ratio
>1 x 1011
3 x 109
4.6 x 107
6.5 x 105
Interstage Pumping Speed (70 sccm gas load) ls-1
6
9
10
Backing/Interstage Port Size
NW16
Vent/Purge Port
Maximum Continuous Inlet flow N2
Forced Air Cooled (35 oC ambient)
sccm
30
Forced Air Cooled (23 oC ambient)
60
Water Cooled (35 oC ambient)
50
Water Cooled (23 oC ambient)
Natural Convection (30 oC ambient)
Natural Convection (23 oC ambient)
25
Maximum Continuous Backing Pressure N2
mbar
16
1
2
Start Time to 90% Speed (80 W)
sec
115
Nominal Rotational Speed
rpm
90,000
Mass
kg
2.9
4.3