Restrictions For Special Ambient Conditions - Siemens SINAMICS G120 Hardware Installation Manual
Pm230 power modules, ip55
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7.7
Restrictions for special ambient conditions
Current de-rating depending on the ambient operating temperature
The Control Unit and operator panel can restrict the maximum permissible operating ambient
temperature of the Power Module.
Current derating depending on the installation altitude
Above 1000 m above sea level you must reduce the inverter output current as a result of the
lower cooling capability of the air.
Current and power limiting depending on the line voltage
PM230 Power Module, IP55
Hardware Installation Manual, 12/2016, A5E35319202B AB
7.7 Restrictions for special ambient conditions
Technical data
57
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