page 19 of 58
Technical data
Type
RC 6
Maximum pumping speed
50/60 Hz (ISO 21360)
cfm
(m
3
/h)
3.5 / 4.1
(5.9 / 6.9)
Ultimate partial pressure
without gas ballast
a.)
Torr
(mbar)
3*10
-4
(4*10
-4
)
Ultimate total pressure
without gas ballast
b.)
Torr
(mbar)
1.5*10
-3
(2*10
-3
)
Ultimate total pressure
with gas ballast
Torr
(mbar)
0.75*10
-2
(1*10
-2
)
Water vapor tolerance
c.)
Torr
(mbar)
>>30
(>>40)
Oil capacity min./max.
quarts
(ml)
0.36 / 0.56
(340 / 530)
Total pressure in oil reservoir
d.)
Torr
(mbar)
13.5
(18)
Oil temperature
e.)
(under typical
operating conditions)
°F
(°C)
140
(60)
Recommended oil
VACUUBRAND B-oil
Maximum permissible inlet / outlet
pressure (absolute)
psi
(bar)
16
(1.1)
Maximum permissible pressure
difference between inlet and outlet
psi
(bar)
16
(1.1)
Maximum permissible pressure
(absolute) at gas ballast valve
psi
(bar)
17.5
(1.2)
Permissible ambient temperature
storage / operation
°F
(°C)
14 to 140 / 54 to 104
(-10 to +60 / +12 to +40)
Permissible relative atmospheric
moisture during operation
(no condensation)
%
30 to 85
Maximum permissible installation alti-
tude above mean sea level
ft
(m)
6500
(2000)
Rated motor power
hp
(kW)
0.5
(0.37)
No-load speed 50/60 Hz
rpm
1500 / 1800
Maximum permissible range of
supply voltage
Attention: Observe specifications
of rating plate!
100-120 V~ +5%/-10% 50/60 Hz
230 V~
±
10% 50/60 Hz
