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Ensure the waste heat is adequately dissipated.
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It is recommended to maintain a clearance of 100 mm from adjacent parts on the least
three sides.
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Tighten the flange equally, avoid distortions when tightening fixing screws. Use hexagon
socket head cap screws, strength class at least 8.8.
-
In the case of a vertical installation with the shaft end at the top, ensure that no fluid
penetrates into the upper bearing.
-
Turn the output elements by hand. If grinding noises occur, eliminate the cause or
contact the manufacturer.
Precheck for explosion proof
After checking all datas in the technical standard manuals it is recommended to check all
datas according to regulation of explosion proof e.g.
a) gas group
Industry
hazardous locations,
excluded use in mines
b) temperatur class
Temperatur class
Maximaltemperatur °C
Max. Temperaturanstieg
Oberfläche K
Please note that the motors are classified and certificated according to their group. The
respective group result from the environment gas and the temperature class and is
calculated as a function of the environment temperature of 40°C (104°F).
Vibrations, balancing
Motors with a keyway are balanced by the manufacturer with a half feather key. The site
vibrations response of the system is determined by the output elements, the mounting
conditions, the alignment, the installation and the effects of external vibrations.
This may cause a modification of the motor vibration values.
The vibrations immited in the fitted state must not exceed acceleration of 5 g.
Siemens AG
ENGLISH
GasGroup
IIA
IIB
IIC
T1
T2
T3
450
300
200
155
155
155
610.40068.01
Gas type (example)
Propangas
Ethylengas
hydrogenous / acetylen
T4
T5
T6
135
100
85
90
55
40
11
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