Siemens SIMOTICS S-1FK7 - Page 54

Preparing for use
3.2 Transportation and storage
1FK7 G2 synchronous motors
52 Operating Instructions, 05/2021, A5E50907562B AA
Table 3- 2 Environmental conditions for long-term storage in the product packaging according
to Class 1K3 to EN 60721-3-1 - with the exception of influencing environmental vari-
ables "Air temperature", "Highest relative humidity" and "Condensation"
Climatic ambient conditions
- 15 °C … + 55 °C
Highest relative humidity
< 60 %, condensation not permissible
Mechanical ambient conditions
vibration-free storage room vrms < 0.2 mm/s
Protection against chemical substances
Protected in acc. with Class 1C2
Biological ambient conditions
Suitable in acc. with Class 1B2
Duration
•
Six months for the conditions listed above.
•
Special preservation measures are required
for storage times of 6 months up to
maximum of two years.
Check the correct state of the motor every six months.
• Check the motor for any damage.
• Perform any necessary maintenance work.
• Check the state of the dehydrating agent and replace when necessary.
• Record the preservation work so that all preservation coating can be removed prior to the
commissioning.
Condensation
The following ambient conditions encourage the formation of condensation:
• Large fluctuations of the ambient temperature
• Direct sunshine
• High air humidity during storage.
Avoid these ambient conditions.
Use a dehydrating agent in the packaging.