Figure 6 nXR90i Performance curve
0.01
0.1
1
10
100
mbar
0
90
10
20
30
50
60
70
80
40
m
3
h
-1
W
0
200
400
600
800
1000
1200
1400
1600
10
100
1
2
nXR90i
1. Pumping speed
2. Power
1. Pumping speed
2. Power
3.3 Materials exposed to gases pumped
The materials and the components exposed to the gases in the pump are:
▪
Iron
▪
Aluminium alloy
▪
Steel
▪
Fluoroelastomer (seals)
▪
PFPE lubricant
3.4 Electrical data
Table 8 Electrical rating for continuous operation
Pump
Supply voltage
(V a.c. rms)
Phase
Frequency
(Hz)
Input current
(A rms)
All variants
200 - 240 ± 10%
Single
50 or 60
7.0
100 - 127 ± 10%
Single
50 or 60
14.0
Table 9 Recommended regional supply protection
Area
Voltage
Rating
UK
230 V
10 A, 250 V a.c. rms
Europe
230 V
10 A, 250 V a.c. rms
US
120 V
16 A, 250 V a.c. rms
Japan
100 V
16 A, 250 V a.c. rms
Page 14
A90301880_B - Technical data
