ABB PQFA Instruction Manual page 27

PQFA Instructions Manual
For PQFA with top cable entry, an additional cubicle for cable connection is
added.
CAUTION
The PQFA dissipates significant amounts of heat that have to be evacuated
out of the room where the filter is located. Otherwise, you may experience
excessive temperature rise.
3
For proper cooling of the PQFA, a minimum airflow of 6000 m /h of cooling air
has to be supplied to the each fan of the unit. Please ensure the air used for
cooling is regularly renewed and does not contain conductive particles,
significant amounts of dust, or corrosive or otherwise harmful gases.
The cooling air intake temperature cannot exceed 40°C under any operating
condition.
The hot exhaust air has also to be properly ducted away.
Asea Brown Boveri Jumet S.A.
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