Bosch Rexroth MAD100 Operating Instructions Manual page 32

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Transport and storage
Storage times motors
Cable and plug connector
Bosch Rexroth AG R911336186_Edition 02
fied, the specified values are the values of the particular class. However,
Bosch Rexroth reserves the right to adjust these values at any time based on
future experiences or changed environmental factors.
Allowed classes of ambient conditions during storage acc. to DIN EN
60721-3-1
Environmental factor
Air temperature
Relative air humidity
Absolute air humidity
Condensation
Direct solar radiation
1) Differs from DIN EN 60721-3-1
Tab. 5-4: Allowed storage conditions
Before re-storage, empty the liquid coolant from the liquid-cooled
motors to avoid frost damage.
Irrespective of the storage duration - which can exceed the warranty period of
our products - the function is retained provided additional measures are taken
into account and carried out during commissioning. However, this does not
entail any additional warranty claims.
Storage time Measures for commissioning
< 1 year Resurface the holding brake
1. Check the electric contacts to verify that they are free from
corrosion
1 ... 5 years 2. Let the motor run in without load for one hour at 800 ...
1000 rpm.
3. Resurface the holding brake
1. Replace bearings
2. Replace encoders
> 5 years
3. Resurface the holding brake
4. Check the electric contacts to verify that they are free from
corrosion
Tab. 5-5: Measures before commissioning motors that have been stored over
a prolonged period of time
Storage time Measures prior to commissioning
< 1 year None
Check the electric contacts to verify that they are free from corro‐
1 ... 5 years
sion
If the cable or the cable jacket has porous parts, replace it; other‐
> 5 years wise check the electric contacts to verify that they are free from
corrosion.
Tab. 5-6: Measures before commissioning of cables and connectors that have
been stored over longer periods of time
MAD / MAF Asynchronous Housing Motors
Symbol Unit
T
°C
-20 ... +55
L
φ %
ρw g/m³
not permitted
Not permitted
Value
1)
5 ... 75 1)
1 ... 29 1)
1)