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R911390717 is part of the MSK Synchronous Motors Series by Indramat Motors.
Design
Standard and Ex, device group II, EN 60079
Cooling Period
140 minutes
Effect of Dirt
Yes, the functions can get adversely affected
Cleaning Interval
Regularly, for sufficient heat emission
Operational Damage with High Temperature
Yes, bearing grease decomposition
Cable Damage Check
At periodic intervals
Reasons for Non-Run
Faulty drive controller or missing voltage supply
Installation
As per regulations in the documentation
Unspecified Applications
Not to be used for them
Operating Temperature
Maximum 55°C, with derated performance
Relative Air Humidity
Between 5% and 95% during operation
Absolute Air Humidity
1g/m3 to 29g/m3 during operation
Packaging
Custom military-grade