Description
22
300314330_002_C7 - 05/2021 - © Leybold
DRYVAC DV
800
800-r
Tolerance
Maximum pumping speed without gas ballast
800 m
3
/h
± 5 %
Ultimate partial pressure
without purge gas or with purge gas for shaft
seal outlet
with rotor purge
with gas ballast
with purge gas for shaft seal inlet
(0.9 mm nozzle)
(2.0 mm nozzle)
< 5 x 10
-3
mbar
1 x 10
-2
mbar
0.1 mbar
2.5 mbar
10.5 mbar
± 10 %
± 10 %
± 10 %
± 10 %
Maximum permissible inlet pressure
1,050 mbar
Max. perm. discharge pressure
(relative to ambient)
+200 mbar
Integral leak rate
< 10
-4
mbarl/s
Water vapour tolerance with purge gas and
gas ballast
60 mbar
> 20 Nl/min
Water vapour capacity
30 kg/h
Permissible ambient temperature
+5 to +45 °C
Storage temperature
-20 to + 60 °C
Contamination grade with/without purge gas
module
2
Overvoltage category
3
Noise level with silencer, at ultimate pressure
(acc. to DIN EN ISO 2151)
70 dB(A)
KpA = 3dB
Noise level with rigid exhaust pipe, at ultimate
pressure (acc. to DIN EN ISO 2151)
70 dB(A)
KpA = 3dB
Relative atmospheric humidity
95%, non-condensing
Installation location
up to 2000 m (NHN)
Cooling
Water
Mains voltage
1)2)
380-460 V
± 10 %
Frequency
50/60 Hz
± 5 %
Phases
3-ph
Motor rated power
19.6 kW
± 0.8 kW
Motor rated current
38 A
Motor efficiency class calculated and
configured acc. to EN 60034-30
IE3
Power consumption at ultimate pressure
7.5 kW
Electrical power rating
23 kVA
Mains fusing/characteristic
50 A/C
Short-circuit interrupting capacity
3)
< 30 kA
eff
Connectable cable cross-section, max.
10 mm
2
Switching frequency of the frequency conv.
8 kHz
