Technical Data | 13
Instruction Manual COBRA NC 1000 B WCV_EN_en
35 | 40
13
Technical Data
NC 1000 B
Pumping speed (50Hz / 60Hz)
m³/h
840 / 1000
Ultimate pressure (50Hz / 60Hz)
(without gas ballast)
hPa (mbar) abs.
≤
0.5 /
≤
0.1
Ultimate pressure (50Hz / 60Hz)
(with gas ballast)
hPa (mbar) abs.
≤
0.5 /
≤
0.5
Nominal motor rating (50Hz / 60Hz)
kW
22 / 25
Nominal motor speed (50Hz / 60Hz)
min
-1
3000 / 3600
Noise level (ISO 2151) (50Hz / 60Hz)
dB(A)
≤
75 /
≤
81
Ambient temperature range
°C
5 … 50
Max. allowable counter pressure at the dis-
charge
hPa (mbar) rel.
200
Max. allowable gas inlet temperature
°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
Oil capacity - motor side
L
1.3
Oil capacity - suction side
L
1.5
Cooling liquid capacity approx.
L
44
Weight approx.
kg
1500
