Technical Data | 12
0870207738_RA_RC0400-0630C_USA_-_IM_en
27 / 32
12 Technical Data
RA 0400 C
RC 0400 C
RA 0502 C
RC 0502 C
RA 0630 C
RC 0630 C
Nominal pumping speed
ACFM
305
375
455
Ultimate pressure
(without gas ballast valve)
Torr abs.
For RA version: 0.075 … 0.375
►
see nameplate (NP)
For RC version: 15
Ultimate pressure
(with gas ballast valve)
Torr abs.
For RA version: 0.375 … 0.75
For RC version: 15
Nominal motor speed
RPM
1150
Nominal motor speed range
RPM
800 … 1150
Nominal motor rating
hp
15.0
20.0
25.0
Motor rating at 75 Torr
hp
13.4
16.0
20.0
Motor rating at ultimate pres-
sure
hp
7.5
8.5
10.7
Noise level (EN ISO 2151)
dB(A)
79
79
79
Water vapour tolerance max.
(with gas ballast valve)
Torr
30
Water vapour capacity (with
gas ballast valve)
kg / h
11
13
22
Operating temperature
°F
176
185
176
Max. allowable back pressure PSI
3
Max. allowable gas inlet tem-
perature
°F
≤
37.5 Torr
►
302
>
37.5 Torr
►
176
Ambient temperature range
°F
See
Oil [
►
27]
Ambient pressure
Atmospheric pressure
Oil capacity
Qts
14
16
16
Weight approx.
Lbs
1084
1285
1527
13 Oil
R-530
R-590
R-570
ISO-VG
100
100
100
Oil type
Mineral oil
Synthetic oil
Synthetic oil
Ambient temperature range [°F]
41 - 86
41 - 104
41 - 104
For general applications, use R530.
Use R590 or R570 in pumps that are operated in high ambient temperatures (above 86°F) or high op-
erating pressure when the oil carbonizes (turns black) before the change interval.
Contact the factory for recommendations when using other oils.