Technical Data | 12
0870557375_NC2000B_VR_Ex_A0002_IM_en
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12 Technical Data
NC 2000 B VR
Pumping speed
(50Hz / 60Hz)
m³/h
2000 / 2500
Ultimate pressure
(50Hz / 60Hz)
hPa (mbar) abs.
≤
20
Nominal motor rating
(50Hz / 60Hz)
kW
55 / 63
Nominal motor speed
(50Hz / 60Hz)
min
-1
3000 / 3600
Noise level (EN ISO 2151)
(50Hz / 60Hz)
dB(A)
≤
79 /
≤
84
Max. allowable counter pressure at the dis-
charge
hPa (mbar)
200
Relative humidity
at 30 °C
90%
Ambient pressure
Atmospheric pressure
Cooling liquid requirements
See
Operating Parameters [
►
20]
Cooling liquid – Pressure of the network
bar
Min. 1.5 / Max. 6 (relative)
Cooling liquid pressure
bar
Max. 6
Oil capacity - motor side
l
3.5
Oil capacity - suction side
l
1
Weight approx.
kg
2000
Please contact your Busch representative if the operating conditions fall outside of the recommended
parameters as outlined.
13 Oil
Shell Tellus S2 M
68
Shell Tellus S2 V 68 TOTAL AZOLLA ZS
68
Busch R-570
ISO-VG
68
68
68
100
Ambient temperature range
[°C]
-20 ... + 60
-20 ... + 60
-20 ... + 60
-20 … + 60
Specification
Mineral oil
Synthetic oil
-
Synthetic oil
Summary of Contents for COBRA ATEX
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