Siemens 3RW44 - Marginal Conditions for Storage and Operation

Introduction
2.3 Marginal conditions for storage and operation
3RW44 soft starters
Manual, 03/2017, NEB535219502000/RS-AB/008
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2.3
Marginal conditions for storage and operation
Permissible ambient temperature for
- Storage
-25 °C ... +80 °C
- Operation 0 °C ... +60 °C, from 40 °C with derating
(refer to chapter Technical data (Page 253))
Permissible relative humidity
10 ... 95 %
Permissible maximum installation altitude
5000 m, from 1000 m with derating
NOTICE
Risk of property damage.
Make sure no liquids, dust, or conductive objects can get inside the soft starter.