BUSCH COBRA - Technical Data

13 | Technical Data
44 | 52 Instruction Manual COBRA NC 2500 B WCV_EN_en
13 Technical Data
NC 2500 B
Pumping speed (50Hz / 60Hz) m³/h 2000 / 2500
Ultimate pressure (50Hz / 60Hz) hPa (mbar) abs. ≤1.0
Nominal motor rating
(50Hz / 60Hz)
kW 55 / 63
Nominal motor speed
(50Hz / 60Hz)
min
-1
3000 / 3600
Noise level (ISO2151)
(50Hz / 60Hz)
dB(A) ≤82 / ≤84
Ambient temperature range °C -20 … +50
Max. allowable counter pressure at
the discharge
hPa (mbar) rel. 200
Max. allowable gas inlet tempera-
ture
°C ≤50 hPa (mbar) abs. ► 200
>50 hPa (mbar) abs. ► 70
Relative humidity at 30 °C 90%
Ambient pressure Atmospheric pressure
Cooling water requirements See Cooling Water Connection [➔14]
Oil capacity - motor side L 3.5
Oil capacity - suction side L 1.0
Cooling liquid capacity approx. L 45
Weight approx. kg 2500