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Technical data
610.44434.40.000 · 08.2019
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/
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© Gardner Denver Deutschland GmbH
Technical data
Permitted conditions for use
Any deviations from the following
permissible operating conditions
must be
agreed with the manufacturer.
Installation height
The maximum installation height is
1000 m above sea level
(3280 ft above sea
level) provided no other installation height is specified on the rating plate under
item M, [
➙
13].
Rotational speeds
Permissible mechanical speeds
Type
Minimum
Maximum
[min
-1
]
[Hz]
[min
-1
]
[Hz]
2BH19... 2200*
37*
4200
72
2BH1 except 2BH19... 2200*
37* 5000 87
2BH9 2200*
37*
3800
65
*
600
min
-1
/ 10 Hz with auxiliary ventilator
Temperatures
For deviating temperatures, see the rating plate item M, [
➙
13].
Temperature of the conveyed media
Type
Minimum [°C]
Maximum [°C]
2BH1
|
2BH9
-20 +40
2BH1...-6 -20
+200
Ambient temperature
Minimum
Maximum
[°C]
[°F]
[°C]
[°F]
-20
-4
+40
+104
Pressure differences
Pressure differences that can be generated in operation by G-BH1 | G-
BH9
Maximum compressor operation
[mbar]
Maximum vacuum operation [mbar]
Item p
2
, [
➙
13]
Item p
1
, [
➙
13]
The pressure differences specified on the rating plate serve as reference condi-
tions [
➙
5] and have a tolerance of ±10%.
Loss of piping must be considered.
Mechanical damage or premature failure of G-BH1 | G-BH9 due to inadmis-
sible pressure loads!
A long-term,
constant pressure load
at standstill can degrease the rolling
bearing.
12
12.1
12.1.1
12.1.2
12.1.3
12.1.4
Summary of Contents for Elmo Rietschle 2BH11
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