Atlas Copco QAS 275-325, Instruction Manual, Page: 54 / 114

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Overview of applications
Installations with only 1 generator
(*) A Power Transducer is a device that measures the actual power of the mains and which translates this into a 4...20 mA signal towards the Qc4002™ module. For
details, please contact Atlas Copco.
Application type Mode Comments
Island operation
SEMI-AUTO mode = Local start
AUTO mode = Remote start
AMF operation
(SEMI-AUTO mode) AMF operation will not function properly !
AUTO mode = Emergency start @ Mains Failure
Peak shaving
SEMI-AUTO mode Only with Power Transducer (*)
AUTO mode Only with Power Transducer (*)
Fixed Power
SEMI-AUTO mode
AUTO mode
Load Take Over
SEMI-AUTO mode Only with Power Transducer (*)
AUTO mode Only with Power Transducer (*)
Mains Power Export
SEMI-AUTO mode Only with Power Transducer (*)
AUTO mode Only with Power Transducer (*)