Edwards nXR120i, Instruction Manual

Page: 16 / 56

Figure 6 nXR30i performance curve
0.01 0.1 1 10 100 1000
Pressure (mbar)
0
200
400
600
800
1000
1200
0
5
10
15
20
25
30
35
Pumping
speed (
m
3
h
-1
)
Po
w
er
c
on
sump
tion
(W
at
t)
1.
2.
nXR30i
3.
4.
1. Pumping speed with gas ballast 2. Pumping speed without gas ballast
3. Power with gas ballast 4. Power without gas ballast
1. Pumping speed with gas ballast 2. Pumping speed without gas ballast
3. Power with gas ballast 4. Power without gas ballast
Figure 7 nXR40i performance curve
0.01 0.1 1 10 100 1000
0
400
800
1200
0
5
10
15
20
25
35
40
600
1000
30
45
200
Pressure (mbar)
Pumping
speed (
m
3
h
-1
)
Po
w
er
c
on
sump
tion
(W
at
t)
1.
2.
nXR40i
3.
4.
1. Pumping speed with gas ballast 2. Pumping speed without gas ballast
3. Power with gas ballast 4. Power without gas ballast
1. Pumping speed with gas ballast 2. Pumping speed without gas ballast
3. Power with gas ballast 4. Power without gas ballast
Figure 8 nXR60i performance curve
0.01 0.1 1 10 100 1000
0
10
20
30
40
50
60
70
0
200
400
600
800
1000
1200
Pressure (mbar)
Pumping
speed (
m
3
h
-1
)
Po
w
er
c
on
sump
tion
(W
at
t)
1.
2.
nXR60i
3.
4.
1. Pumping speed with gas ballast 2. Pumping speed without gas ballast
3. Power with gas ballast 4. Power without gas ballast
1. Pumping speed with gas ballast 2. Pumping speed without gas ballast
3. Power with gas ballast 4. Power without gas ballast
05/2021 - ©Edwards Limited Page 16 A90301880_C
A90301880_C - Technical data