Description
13
GA01602_002_C0 - 09/2016 - © Leybold
1.3 Technical Data
D 2,5 E
two-stage
50 Hz / 60 Hz
Nominal pumping speed
1)
m
3
· h
-1
3.2 / 3.6
Pumping speed
1)
m
3
· h
-1
2.7 / 3.3
Ultimate partial pressure without gas ballastt
1)
mbar
5 · 10
-4
Ultimate total pressure without gas ballastt
1)
mbar
2 · 10
-3
Ultimate total pressure with gas ballast
1)
mbar
3 · 10
-3
Water vapour tolerance
1)
mbar
Stage 1
10
Stage 2
20
Stage 3
30
Water vapour capacity
g · h
-1
Stage 1
20 / 25
Stage 2
40 / 50
Stage 3
0 / 75
Oil filling, min./max.
l
0.4 / 0.7
Noise level to DIN 45 635
dB (A)
47
(without/with gas ballastt)
Admissible ambient temperature 2)
°C
+12 ... +40
Connections, intake and exhaust side
DN
6 KF
1)
In acc. with DIN 28 400 et seq. valid for LVO 100. For other oils the ultimate pressure may differ.
2)
The motor may accelerate with a delay when simultaneously an undervoltage is present at the motor and the pump is at the minimum
permissible and ambient temperature..
10
-4
2
10
-1
Saugvermögen
Druck
10
1
10
0
8
6
4
2
8
6
4
10
-3
10
-2
10
-1
10
1
10
0
mbar 10
3
10
2
-1
h
3
.
m
Fig. 3 Pumping speed characteristics of the TRIVAC D 2,5 E
Pumping speed
Pressure
