Pfeiffer Vacuum ACP 28 CP, Operating Instructions Manual

Page: 48 / 56

Characteristics Units ACP
28 40
SH-CP-SD G-LG CV SH-CP-SD G-LG CV
Power supply (1)
(according to ordering guide)
V 110-230 V- 1-phase or 200-440 V- 3-phase
Power consumption at ultimate
pressure W 700
Power consumption at atmos-
pheric pressure W 1050 1050 1050 1050 1050 1050
Dimensions (see chapter “Dimensions”, page 49)
Weight kg 30 32
(1) In accordance with EC regulations, the pumps can withstand a voltage variation of ±10%.
(2) at ambient temperature: 20°C.
(3) Inert gas flushing 300 hPa relative pressure.
(4) Test by Helium spray.
(5) Overall leak test
Tbl. 6: Technical characteristics
mbar bar Pa hPa kPa Torr | mm Hg
mbar 1 1 · 10 -3 100 1 0.1 0.75
bar 1000 1
1 · 10 5
1000 100 750
Pa 0.01 1 · 10 -5 1 0.01 1 · 10 -3 7.5 · 10 -3
hPa 1
1 · 10 -3
100 1 0.1 0.75
kPa 10 0.01 1000 10 1 7.5
Torr | mm Hg 1.33
1.33 · 10 -3
133.32 1.33 0.133 1
1 Pa = 1 N/m 2
Tbl. 7: Conversion table: Pressure units
mbar l/s
Pa m
3
/s
sccm Torr l/s
atm cm
3
/s
mbar l/s 1 0.1 59.2 0.75 0.987
Pa m 3 /s 10 1 592 7.5 9.87
sccm
1.69 · 10 -2 1.69 · 10 -3
1
1.27 · 10 -2 1.67 · 10 -2
Torr l/s 1.33 0.133 78.9 1 1.32
atm cm 3 /s
1.01 0.101 59.8 0.76 1
Tbl. 8: Conversion table: Units for gas throughput
12.2.1 Environmental conditions
Use indoor use
Installation altitude up to 2000m
Protection rating IP20
Ambient operating temperature 12 to 40°C
Storage temperature -10 to +60°C
Technical data and dimensions
48/56